This is a listing of each cast member's most notable and/or recurring characters on the Nickelodeon

Nickelodeon (TV channel)

Nickelodeon, often simply called Nick and originally named Pinwheel, is an American children's channel owned by MTV Networks, a subsidiary of Viacom International. The channel is primarily aimed at children ages 7–17, with the exception of their weekday morning program block aimed at preschoolers...

 sketch comedy show All That

All That

All That is an American live-action, sketch comedy-variety show that aired on the Nickelodeon cable television network featuring short comedic sketches and weekly musical guests. The theme song for All That was performed by TLC...

, accompanied by a brief description of each character as well as each actor's time on the show.

First Run (seasons 1-6)

Josh Server

Josh Server

Joshua Aaron "Josh" Server is an American actor and comedian, best known for being the only All That cast member to remain through the entire original 6 seasons.-Acting career:...

(seasons 1-6)

• Walter the Earboy (high school student with freakishly large ears) (Season 1-3, Season 5)
• Detective Dan (a clumsy, incompetent, delusional police detective) (Seasons 2-6)
• Milkman (nemesis of Superdude. Rogue milkman.) (Season 1-3)
• Dairy Godfather (the godfather of all dairy, enemy of Superdude. spoof of Marlin Brando's character) (season 5)
• Mumbly Spice (Spice Boy with poor articulation) (Season 5-6)
• Bernie Kibbitz (old Yiddish man, claims to be 130 years old. Frequent customer of Good Burger) (Season 3-6)
• Dusty Pants (cowboy student in Miss Fingerly's class) (Season 3-4)
• 'Squash'-Hick (hayseed who enjoys fishing, buses, & his friend Squash Boy) (Season 3-4)
• Tandy Spork (highly medicated vegetarian secretary of Dullmont Junior High) (Season 3-5)
• Ray Borealis (reporter of Channel 6½ News, often in disgusting or perilous places) (Season 5-6)
• Jimmy Bond (teenage secret agent one-seventh, spoof of James Bond
  James Bond
  James Bond, code name 007, is a fictional character created in 1953 by writer Ian Fleming, who featured him in twelve novels and two short story collections. There have been a six other authors who wrote authorised Bond novels or novelizations after Fleming's death in 1964: Kingsley Amis,...
  
  ) (Season 1, Season 4-6)
• Studs Wilkinson (sidekick to Francis the Caveman, spoof of Ed McMahon
  Ed McMahon
  Edward Peter "Ed" McMahon, Jr. was an American comedian, game show host and announcer. He is most famous for his work on television as Johnny Carson's sidekick and announcer on The Tonight Show from 1962 to 1992. He also hosted the original version of the talent show Star Search from 1983 to 1995...
  
  ) (Season 6)
• Jerry Fytootal (later Jerry Futile) (host of game shows "You Can't Win" & "Cockroaches in Your Pants") (Season 3-6)
• Julio (cafeteria worker at Dullmont Junior High under peas-loving Miss Piddlin) (Season 3-5)
• Flem (savage, disgusting teen, spoof of Goofus from Goofus & Gallant) (Season 2-4)
• Toby Braun (former fitness expert, makes informercials for seemingly useless items, spoof of Tony Little
  Tony Little
  Tony Little is an American television fitness personality and businessman, best known for his fitness infomercial products....
  
  ) (Season 4 & 6)
• Julius (member of Cloudy Knights singing group, pulled a cat from his afro
  Afro
  Afro, sometimes shortened to fro and also known as a "natural", is a hairstyle worn naturally by people with lengthy kinky hair texture or specifically styled in such a fashion by individuals with naturally curly or straight hair...
  
  ) (Season 4)
• Fizz (drive-through guy at Good Burger. Called Marty in his first appearance in the sketch) (Season 2-5)
• Allen (professional cereal critic, reviews cereal like "Lucky Germs" and "Fruit Poots" with his partner Alan) (Season 1-2)
• Officer Canker (serves on USS Spaceship under Captain Tantrum) (Season 3-4)
• Dr. Bynes (very disgusting dentist) (Season 3-4)
• Mr. McToad (hideous half-man/half-toad seeking help from the Wizard of Cos) (Season 2)
• Voice Of The Don't Do This At Home Or School Sketches (Voice Who Tells The Audience What Not to Do At Home or school) (Season 5)
• Mack Takahashi (co-anchor of Channel 6½ Sports, not related to Jack Takahashi) (Season 5)
• Emily Maroon (Lump and Chuck Maroon's Brother Who Always Laughs) (Season 3)
• Maggot (Lead singer of the band, Bacteria) (Season 2-4)

Kel Mitchell

Kel Mitchell

Kel Johari Mitchell is an American actor, comedian, singer, rapper, screenwriter, producer, parodist, dancer and musician. He was best known for his work as a regular cast member of the Nickelodeon sketch comedy series All That, his portrayal of Kel Kimble on the Nickelodeon sitcom Kenan & Kel,...

(seasons 1-5)

• Ed (clueless Good Burger counter clerk, known for multiple catchphrases, role later reprised by Coleman) (Season 1-5)
• Okrah (talk show host, spoof of Oprah
  The Oprah Winfrey Show
  The Oprah Winfrey Show is an American syndicated talk show hosted and produced by its namesake Oprah Winfrey. It ran nationally for 25 seasons beginning in 1986, before concluding in 2011. It is the highest-rated talk show in American television history....
  
  ) (Season 2-3)
• Pizzaface (Earboy's sensitive best friend, has a slice of pepperoni pizza for a face) (Season 1-3)
• Lump Maroon (Emily and Chuck Maroon's brother who says nothing but "Jupiter!"
  Jupiter
  Jupiter is the fifth planet from the Sun and the largest planet within the Solar System. It is a gas giant with mass one-thousandth that of the Sun but is two and a half times the mass of all the other planets in our Solar System combined. Jupiter is classified as a gas giant along with Saturn,...
  
   and pops up in random sketches) (Season 3-5)
• Clavis (elderly best friend of Mavis) (Season 1-5)
• Peter (well-mannered teen, spoof of Gallant from Goofus & Gallant) (Season 2-4)
• Coach Kreeton (crabby Dullmont Junior High athletic coach who suffers many unfortunate accidents. he lists synonyms for words ["hall pass,ticket,slip" for example]) (Season 1-5)
• Disco (member of Cloudy Knights, easily manipulated by girlfriend Yoko) (Season 4)
• Repairman-man (insane "hero" who "repairs" things with a sledgehammer
  Sledgehammer
  A sledgehammer is a tool consisting of a large, flat head attached to a lever . The head is typically made of metal. The sledgehammer can apply more impulse than other hammers, due to its large size. Along with the mallet, it shares the ability to distribute force over a wide area...
  
   or any type of dangerous tool and echos his own name. He never seems to be able to fix that big hole in the roof he always makes when entering) (Season 2-5)
• Officer Colby (member of the Cheese Police) (Season 1-2, Season 4)
• Singo (navigator/gunner of USS Spaceship, sings everything he says) (Season 3-4)
• Alan (professional cereal critic, reviews weird cereal with Allen) (Season 1-2)
• Dr. K (radio advice show host) (Season 1-2)
• Yo-Gurl (woman made of yogurt, enemy of Superdude) (season 3)
• Cow-Boy (half-man, half-cow, enemy of Superdude) (season 4)
• Butter Boy (man made of butter, enemy of Superdude) (season 2)
• Steve Urkel
  Steve Urkel
  Steven Quincy Urkel, generally known as Steve Urkel or simply Urkel, is a fictional character on the ABC/CBS sitcom Family Matters, portrayed by Jaleel White...
  
   (spoof of the Family Matters
  Family Matters (TV series)
  Family Matters is an American sitcom about a middle-class African-American family living in Chicago, Illinois, which ran on national television for nine full seasons. The series was a spin-off of Perfect Strangers, but revolves around the Winslow family...
  
   character) (Season 1)
• Pasta Mon (Rastafarian man made of noodles who has no sauce, seeks help from the Wizard of Cos) (Season 2)
• "Squash Boy" (character which never appeared due to costume problems, sometimes played by Kenan) (Season 3)

Kenan Thompson

Kenan Thompson

Kenan Thompson is an American actor and comedian. He is best known for his work as a cast member of NBC's long-running sketch comedy series Saturday Night Live...

(seasons 1-5)

• Superdude (lactose-intolerant teenage superhero, spoof of Superman
  Superman
  Superman is a fictional comic book superhero appearing in publications by DC Comics, widely considered to be an American cultural icon. Created by American writer Jerry Siegel and Canadian-born American artist Joe Shuster in 1932 while both were living in Cleveland, Ohio, and sold to Detective...
  
  ) (Season 1-5)
• Pierre Escargot (man wearing raincoat in a bathtub, teaches absurd French phrases) (Season 1-5)
• Lester Oaks, Construction Worker (a construction worker who always says his job as part of his name. Frequent customer of Good Burger) (Season 1-5)
• Burt Spice/Spice Cube (Spice Boy who was kicked out for being nerdy, so came back as a rapper, spoof of rapper/actor Ice Cube
  Ice Cube
  O'Shea Jackson , better known by his stage name Ice Cube, is an American rapper and actor. He began his career as a member of the hip-hop group C.I.A. and later joined the rap group N.W.A. After leaving N.W.A in December 1989, he built a successful solo career in music, and also as a writer,...
  
   and the Spice Girls
  Spice Girls
  The Spice Girls were a British pop girl group formed in 1994. The group consisted of Victoria Beckham , Melanie Brown, Emma Bunton, Melanie Chisholm and Geri Halliwell. They were signed to Virgin Records and released their debut single, "Wannabe" in 1996, which hit number-one in more than 30...
  
  ) (Season 5)
• Randy (chocolate-loving TV chef) (Season 1-4)
• Mavis (elderly best friend of Clavis) (Season 1-5)
• Principal William Baines Pimpell (Dullmont Junior High principal with throbbing blemish on his forehead and a lisp) (Season 2-5)
• Miss Piddlin (occasionally violent lunch lady who loves peas
  PEAS
  P.E.A.S. is an acronym in artificial intelligence that stands for Performance, Environment, Actuators, Sensors.-Performance:Performance is a function that measures the quality of the actions the agent did....
  
  ) (Season 3-5)
• Fred Mertz (African-American version of original I Love Lucy
  I Love Lucy
  I Love Lucy is an American television sitcom starring Lucille Ball, Desi Arnaz, Vivian Vance, and William Frawley. The black-and-white series originally ran from October 15, 1951, to May 6, 1957, on the Columbia Broadcasting System...
  
   character) (Season 4)
• Ishboo (possibly fraudulent foreign-exchange student who relies on pity to get his way and has incredibly weird foreign customs) (Season 1-3)
• Bradley the Big-Ol' Baby (an enormous bratty infant) (Season 3)
• LaNeesha (self-centered ghetto female convenience store employee, best friend of LaTanya) (Season 5)
• Antoine (short-tempered 60's-70's guy with an afro and a Cloudy Knights member who appears in other sketches as well) (Season 3-5)
• Nasty Nancy (nasty cowboy because of his name, enemy of Dusty Pants) (Season 3-4)
• Baggin' Saggin' Barry (teenager with enormous pants which contain a wide variety of strange items) (Season 1-2)
• Bill Cosby
  Bill Cosby
  William Henry "Bill" Cosby, Jr. is an American comedian, actor, author, television producer, educator, musician and activist. A veteran stand-up performer, he got his start at various clubs, then landed a starring role in the 1960s action show, I Spy. He later starred in his own series, the...
  
   (a spoof of the comedian, also known as the "Wizard of Cos") (Season 1-2)
• Officer Ulcer (serves on the USS Spaceship under Captain Tantrum, spoof of Mr. Scott) (Season 3-4)
• Coldfinger (nemesis of Jimmy Bond, has ice-covered right index, spoof of Goldfinger) (Seasons 1 & 4)
• Seymour (mute boy who reacts to various things) (Season 5)
• "Squash Boy" (character which never appeared due to costume problems, sometimes played by Kel) (Season 3)
• Jack Takahashi (co-anchor of Channel 6½ Sports, not related to Mack Takahashi) (Season 5)
• Spew (Drummer of the band, Bacteria) (Season 2-4)

Amanda Bynes

Amanda Bynes

Amanda Laura Bynes is an American actress, comedian, singer, and fashion designer. Bynes appeared in several successful television series, such as All That and The Amanda Show, on Nickelodeon in the mid to late 1990s and early 2000s, and in 2002, she starred in the TV series, What I Like About You...

(seasons 3-6)

• Ashley (short-fused advice-giver who receives many seemingly obvious questions) (Season 3-6)
• Gina (teenybopper valley girl
  Valley girl
  Valley Girl is a stereotype leveled at a socio-economic and ethnic class of American women who can be described as colloquial English-speaking and materialistic...
  
   co-host of "What-everrrrr!") (Season 4-6)
• Jiffy Springs (pop singer, spoof of Britney Spears
  Britney Spears
  Britney Jean Spears is an American recording artist and entertainer. Born in McComb, Mississippi, and raised in Kentwood, Louisiana, Spears began performing as a child, landing acting roles in stage productions and television shows. She signed with Jive Records in 1997 and released her debut album...
  
  ) (Season 6)
• Captain Tantrum (adolescent commander of USS Spaceship) (Season 3-4)
• Skye (spacey artisan) (Season 5)
• Megan Marples (geeky girl with many hidden talents) (Season 4-5)
• Lucy Ricardo (spoof of the I Love Lucy
  I Love Lucy
  I Love Lucy is an American television sitcom starring Lucille Ball, Desi Arnaz, Vivian Vance, and William Frawley. The black-and-white series originally ran from October 15, 1951, to May 6, 1957, on the Columbia Broadcasting System...
  
   protagonist) (Season 4)
• Lactose Intolerance-Definer (reprising Katrina Johnson's role after Johnson left the show) (Season 4-5)
• Classical music girl (plays multiple classical instruments in extremely inappropriate situations or ways) (Season 3-4)
• Dr. Debbie (cheerleading physician) (Season 6)
• 'Squash'-Girl (companion to 'Squash'-hick) (Season 3)
• Evil Superdude (impostor who people could not tell apart from the real superhero) (Season 3)
• Penelope Taynt (recurring character from The Amanda Show
  The Amanda Show
  The Amanda Show is an American live-action sketch comedy and variety show that aired on Nickelodeon from November 6, 1999 to September 21, 2002. It starred Amanda Bynes, Drake Bell, and Nancy Sullivan, along with several performing artists who came and left at different points, such as John Kassir,...
  
  , used in a season 7 episode)

Lori Beth Denberg

Lori Beth Denberg

Lori Beth Denberg is an American actress and comedian. She is best known for her work as an original cast member of the Nickelodeon sketch comedy series All That, and for her role as Lydia Liza Gutman on The WB sitcom The Steve Harvey Show.-Acting background:Denberg began acting in community...

(seasons 1-4)

• Vital Information gal (girl who imparts pearls of "wisdom" to audience) (Season 1-4, role was then taken up by Tamberelli in Seasons 5 & 6, then later by Lil' JJ in Season 10)
• Fran (cynical, short-tempered girl stranded on an island with Kiki) (Season 2-3)
• Miss Fingerly (barely competent Dullmont Junior High teacher) (Season 1-4)
• Ms. Hushbum (a hypocritically loud librarian, hates when others make sound) (Season 2-4)
• Complaint Department lady (IQ-impaired customer service employee) (Season 2-4)
• Ethel Mertz (spoof of the I Love Lucy
  I Love Lucy
  I Love Lucy is an American television sitcom starring Lucille Ball, Desi Arnaz, Vivian Vance, and William Frawley. The black-and-white series originally ran from October 15, 1951, to May 6, 1957, on the Columbia Broadcasting System...
  
   character) (Season 4)
• Connie Muldoon (eccentric frequent customer of Good Burger
  Good Burger
  Good Burger is a 1997 American comedy film by Tollin/Robbins Productions and Nickelodeon Movies, released by Paramount Pictures, directed by Brian Robbins, and starring Kenan Thompson and Kel Mitchell...
  
  , despite constant trouble with Ed. Muldoon was one of the few All That characters that returned for Good Burger) (Season 1-4)
• Manager (owner of "We Got Pants", a store that carries only one pair of slacks) (Season 4)
• Thumbtax (hostile queen of the Thumbtax race, has ridiculous lisp, enemy of the USS Spaceship crew) (Season 3-4)
• Sweaty Woman (Woman who costantly sweats. Appears in Superdude sketchs) (Season 3-4)
• Jenny Plus (Mean Girl Who Steals Earboys Election Idea In Earboys School) (Season 1)
• Mrs. Fern Maroon (Lump, Chuck and Emily Maroon's Mother, Usually When Someone Calls or Knocks, She Answers To Random Objects) (Season 3)

Leon Frierson

Leon Frierson

Leon Curtis Frierson is an American actor and comedian, best known for his work on the Nickelodeon comedy show, All That.-All That:...

(seasons 4-6)

• Leroy (a irritable responsibility-hating young kiddie-show host, enjoys abusing his puppet co-star, Fuzz) (seasons 4-6)
• Pillow Boy (sidekick to Boring Man, places pillows under sleeping criminals) (Season 6)
• Billy Fuco (loud boy who enjoys saying his own name) (Season 4-6)
• C.J. (short, cute leader of the Cloudy Knights, has biggest afro in the group) (Season 4)
• Repairboy-boy (Repairman's second opinion) (Season 4)
• Lester Oaks, Construction Worker, Jr. (son of Lester Oaks, Construction Worker) (Season 5)
• Mr. Big (enemy of Jimmy Bond, possible spoof of similar villain
  Mister Big (James Bond)
  Mr. Big is a fictional character and the main antagonist in the James Bond novel and film Live and Let Die. In the film, Big is portrayed by actor Yaphet Kotto. The novel and film versions of Mr. Big are extremely different, with the film incarnation bordering on being a completely new character...
  
   from James Bond
  James Bond
  James Bond, code name 007, is a fictional character created in 1953 by writer Ian Fleming, who featured him in twelve novels and two short story collections. There have been a six other authors who wrote authorised Bond novels or novelizations after Fleming's death in 1964: Kingsley Amis,...
  
  ) (Season 6)
• Boy In The Don't Do This At Home Or School Sketches (Boy Who Demonstrates What Not To do At School Or At Home) (Season 5)
• Bill (Man Who appears in Cheeseburger Doyle Sketches)

Christy Knowings (seasons 4-6)

• Brenda Stone (self-absorbed, lazy news anchorwoman) (Season 5-6)
• Jessica (teenybopper
  Teenybopper
  The term teenybopper was invented by marketing professionals and psychologists, later becoming a subculture of its own. The term describes a young teenager, particularly a girl, who follows adolescent trends in music, fashion and culture. The term was introduced in the 1950s to refer to teenagers...
  
   co-host of "What-everrrrr!") (Season 4-6)
• Winter Wonders (host of "What Do You Do", spoof of Summer Sanders
  Summer Sanders
  Summer Elisabeth Sanders is a sports commentator and reporter, TV show host, actress and retired Olympic gold medalist in swimming.- School and swimming :...
  
  ) (Season 4)
• Yoko (manipulative girlfriend of Disco, spoof of Yoko Ono
  Yoko Ono
  is a Japanese artist, musician, author and peace activist, known for her work in avant-garde art, music and filmmaking as well as her marriage to John Lennon...
  
  ) (Season 4)
• Hot Toe (enemy of Jimmy Bond, vixen with a big toe full of volcanic lava) (Season 4)
• Lt. Fondue (second communications officer of USS Spaceship under Captain Tantrum, spoof of Lt. Uhura on Star Trek
  Star Trek
  Star Trek is an American science fiction entertainment franchise created by Gene Roddenberry. The core of Star Trek is its six television series: The Original Series, The Animated Series, The Next Generation, Deep Space Nine, Voyager, and Enterprise...
  
  ) (Season 4)
• Jenny (assistant to Dr. Bynes) (Season 4)
• Gloria Bankhead (home decorator, spoof of Martha Stewart
  Martha Stewart
  Martha Stewart is an American business magnate, author, magazine publisher, and television personality. As founder of Martha Stewart Living Omnimedia, she has gained success through a variety of business ventures, encompassing publishing, broadcasting, and merchandising...
  
  ) (Season 6)
• Ethyl Kibbitz (Bernie's wife) (Season 4)
• Miss Klump (barely competent Dullmont Junior High teacher, replaced Miss Fingerly) (Season 5-6)
• Penny Lane (reprising Bates and Reyes' role as Superdude's damsel in distress) (Season 4-5)
• Miss Williams (President of Dudco Enterprises, LaTanya's boss) (Season 6)
• Helga (Toby Bruan's Assistant,Strong Girl) (Season 4)
• LaTasha (Enemy Of Latanya And Lanisha) (Season 5)
• Lulu (Baby who discuses topics with brother Chester) (Season 6)
• Milly Fuco (Billy Fuco's Mom) (Season 6)

Alisa Reyes

Alisa Reyes

Alisa Reyes is an American actress , best known for three seasons that she appeared on Nickelodeon's All That ....

(seasons 1-3)

• Kiki (upbeat, perky girl stranded on an island with Fran) (Season 2-3)
• Penny Lane (reprising Bates' role as Superdude's Damsel-in-distress, role later reprised by Knowings) (Season 3)
• Tinsel Teeth (Earboy's friend, has Christmas decor for teeth) (Season 1)
• Sally (Popular Girl in Earboy's school who he has a crush on but thinks he's a freak b/c of his large ears) (Season 1)
• Susumi (communications officer of USS Spaceship under Captain Tantrum, spoof of Lt.Uhura on Star Trek
  Star Trek
  Star Trek is an American science fiction entertainment franchise created by Gene Roddenberry. The core of Star Trek is its six television series: The Original Series, The Animated Series, The Next Generation, Deep Space Nine, Voyager, and Enterprise...
  
  ) (Season 3)
• Baggin' Saggin' Mary (Competition To Bagging Sagging Barry) (Season 2)
• Chuck Maroon (Sister To Lump and Emily Maroon) (Season 3)
• Rash (First bassist of the band, Bacteria) (Season 2-3)

Danny Tamberelli

Danny Tamberelli

Daniel "Danny" Tamberelli is an American actor and musician.-Biography:Tamberelli played Jackie Radowski on the television series The Baby-Sitters Club shortly before more notably playing Little Pete on the Nickelodeon television show The Adventures of Pete & Pete and provided the voice for Arnold...

(seasons 4-6)

• Vital Information guy (took over role after Denberg left the show) (Season 5-6)
• Hairy Spice (Spice Boy with thick body hair and English accent) (Season 5-6)
• Boring Man (the dullest superhero ever with the power to bore people to sleep) (Season 6)
• Janitor Gasious (cranky, disgusting Dullmont Junior High janitor, burps constantly) (Season 4-5)
• Francis the Caveman (primitive talk show host appeared in other sketches) (Season 5-6)
• Jack Campbell, Fat Cop (overweight policeman who uses crime scene investigations as an excuse to eat victims' food) (Season 4)
• Cheeseburger Doyle (voice only; a talking sandwich private detective who squirted mustard at suspects) (Season 6)
• Ralph Forrester (Aussie nature expert, spoof of Steve Irwin
  Steve Irwin
  Stephen Robert "Steve" Irwin , nicknamed "The Crocodile Hunter", was an Australian television personality, wildlife expert, and conservationist. Irwin achieved worldwide fame from the television series The Crocodile Hunter, an internationally broadcast wildlife documentary series which he co-hosted...
  
   and Nigel Thornberry) (Season 6)
• Cruton (enemy Of USS Spaceship, Made Of Crutons) (Season 4)
• Bo Stallion (reporter of Channel 6½ Sports) (Season 5)
• Helga Schlumpkenfist (short tempered girl with a Dutch accent) (Season 5-6)
• Bwah (Second bassist of the band, Bacteria after Rash left) (Season 4)

Katrina Johnson

Katrina Johnson

Katrina Ann Johnson is an American actress. Born in San Diego, California, she starred on Nickelodeon's All That sketch comedy show from 1994 to 1997. Nickelodeon planned her to be a panelist of Figure it Out, but she departed All That before it premiered. She played characters such as the...

(seasons 1-3)

• Ross Perot
  Ross Perot
  Henry Ross Perot is a U.S. businessman best known for running for President of the United States in 1992 and 1996. Perot founded Electronic Data Systems in 1962, sold the company to General Motors in 1984, and founded Perot Systems in 1988...
  
   (crazy billionaire and mentor to Earboy, spoof of the politician) (Season 1-3)
• Roseanne Barr
  Roseanne Barr
  Roseanne Cherrie Barr is an American actress, comedian, writer, television producer and director. Barr began her career in stand-up comedy at clubs before gaining fame for her role in the sitcom Roseanne. The show was a hit and lasted nine seasons, from 1988 to 1997...
  
   (spoof of the raunchy comedian) (Season 1-2)
• Lactose Intolerance-Definer (appears in Superdude skits to define "lactose-intolerant" to nearby civilians, role later reprised by Bynes) (Season 1-3)
• Lemonade Scammer (young girl selling lemonade from a curbside stand and scamming people out of their money sometimes using pity, guilt, or just plain crying) (Season 1-3)
• Dorothy (Main Character In The Wizard Of Cos, spoof Of Dorothy From The Wizard Of Oz
  The Wizard of Oz (1939 film)
  The Wizard of Oz is a 1939 American musical fantasy film produced by Metro-Goldwyn-Mayer. It was directed primarily by Victor Fleming. Noel Langley, Florence Ryerson and Edgar Allan Woolf received credit for the screenplay, but there were uncredited contributions by others. The lyrics for the songs...
  
  ) (Season 2)
• Bouncer Girl (A Bouncer Who Wont Let Any One Get Past Her) (Season 1)
• Didi (Kiki's younger sister, only appeared once) (Season 3)

Angelique Bates

Angelique Bates

Angelique Bates is an American actress best known for the two seasons she served on the Nickelodeon sketch-comedy series All That.-Early career:...

(season 1-2)

• Mandy (chocolate-loving TV chef, former co-host to Randy) (Season 1-2)
• Steve Urkel
  Steve Urkel
  Steven Quincy Urkel, generally known as Steve Urkel or simply Urkel, is a fictional character on the ABC/CBS sitcom Family Matters, portrayed by Jaleel White...
  
   (spoof of the Family Matters
  Family Matters (TV series)
  Family Matters is an American sitcom about a middle-class African-American family living in Chicago, Illinois, which ran on national television for nine full seasons. The series was a spin-off of Perfect Strangers, but revolves around the Winslow family...
  
   character) (Season 1-2)
• Four Eyes (Earboy's girlfriend, has four eyes) (Season 1-2)
• Penny Lane (Superdude's damsel in distress spoof of Lois Lane
  Lois Lane
  Lois Lane is a fictional character, the primary love interest of Superman in the comic books of DC Comics. Created by writer Jerry Siegel and artist Joe Shuster, she first appeared in Action Comics #1 ....
  
  , role later reprised by Reyes) (Season 1-2)
• Beth (Good Burger Trainee who Ed is in love with. Appears in 4 Good Burger sketches)

Nick Cannon

Nick Cannon

Nicholas Scott "Nick" Cannon is an American actor, comedian, rapper, entrepreneur, record producer, radio, and television personality. On television, Cannon began as a teenage sketch comedian on All That before going on to host The Nick Cannon Show, Wild 'N Out, and America's Got Talent...

(seasons 5-6)

• Sweaty Spice (Spice Boy who constantly perspires) (Season 5-6)
• LaTanya (self-centered female convenience store employee; Cannon later kept the character for his spinoff The Nick Cannon Show
  The Nick Cannon Show
  The Nick Cannon Show is an American television comedy spin-off of All That. It aired on Nickelodeon's SNICK block 2002-2003 along with All That, The Amanda Show and Taina...
  
  ) (Season 5-6)
• Bingo (guy with giant afro) (Season 5-6)
• Bank Robber (A bank robber in a superhero sketch called boring man) (Season 6)

Mark Saul

Mark Saul (actor)

Mark Adam Saul is an American actor who is best known for appearing on the popular Nickelodeon show All That in the final two seasons of the show's first era. Saul was born and raised in Los Angeles, California...

(seasons 5-6)

• Stuart (crazy young man who kidnaps people and tries to do their jobs) (Season 5-6)
• Arnie Fishback (nerdy boy) (Season 5)
• Andre (Gloria Bankhead's mute assistant, constantly annoys her) (Season 6)
• Hypno-Pants (nemesis of Boring Man, wears hypnotic trousers) (Season 6)
• Murray (stuttering child who loves balloons, Then pops them once he gets them. He is a loose spoof of the sportscaster, Harry Caray
  Harry Caray
  Harry Caray, born Harry Christopher Carabina, was an American baseball broadcaster on radio and television. He covered four Major League Baseball teams, beginning with a long tenure calling the games of the St...
  
   (Season 6)
• Rhineheart the Dancing Monkey Boy (video clip used during "technical difficulties") (Season 5-6)
• Moby Braun (Toby Braun's little brother) (Season 6)
• Nigel Forrester (Aussie nature expert, spoof on Steve Irwin
  Steve Irwin
  Stephen Robert "Steve" Irwin , nicknamed "The Crocodile Hunter", was an Australian television personality, wildlife expert, and conservationist. Irwin achieved worldwide fame from the television series The Crocodile Hunter, an internationally broadcast wildlife documentary series which he co-hosted...
  
   and Nigel Thornberry) (Season 6)
• Ricardo (conceited ladies' man; at one point dated Latanya and almost married Helga Schlumpkenfist) (Season 6)
• Dr. Maybe (enemy of Jimmy Bond, spoof of Dr. No) (season 5)

Gabriel Iglesias

Gabriel Iglesias

Gabriel J. Iglecias , known professionally as Gabriel Iglesias, is an American standup comedian and actor, known for his shows I’m Not Fat… I’m Fluffy and Hot & Fluffy.-Early life:...

(season 6)

• Benji Martin (Ricky Martin
  Ricky Martin
  Enrique "Ricky" Martín Morales , better known as Ricky Martin, is a Puerto Rican and Spanish pop singer and actor who achieved prominence, first as a member of the Latin boy band Menudo, then as a solo artist since 1991.During his career he has sold more than 60 million album copies worldwide...
  
  's Brother)
• Bill Clinton
  Bill Clinton
  William Jefferson "Bill" Clinton is an American politician who served as the 42nd President of the United States from 1993 to 2001. Inaugurated at age 46, he was the third-youngest president. He took office at the end of the Cold War, and was the first president of the baby boomer generation...
  
   (spoof of the then-president)
• Mr. Nice-Guy (enemy of Jimmy Bond, a villain who used politeness to conquer the world)
• Gomer
• Pizza Guy
• Chester (Baby who discusses topics with sister Lulu)

Tricia Dickson

Tricia Dickson

Tricia Dickson is an American voice actress who has had roles in anime and video game titles for New Generation Pictures. For a brief time, she was also a cast member of the Nickelodeon sketch comedy series, All That.-Anime roles:...

(season 3)

• none

Victor-Cohn Lopez (Season 4)

• Ricky Ricardo (spoof of the I Love Lucy
  I Love Lucy
  I Love Lucy is an American television sitcom starring Lucille Ball, Desi Arnaz, Vivian Vance, and William Frawley. The black-and-white series originally ran from October 15, 1951, to May 6, 1957, on the Columbia Broadcasting System...
  
   character)

Zack McLemore (season 4)

• Mr. Trevell (Wackjob Dullmont Music Teacher, Miss Fingerly has a crush on him)

Second Run (seasons 7-10)

Chelsea Brummet

Chelsea Brummet

Chelsea Jean Brummet is an American actress and singer and known for her work on Nickelodeon's All That.-Early life and career:...

(seasons 7-10)

• Polly Baboo (overly-nice "American Idiot" judge, spoof of Paula Abdul
  Paula Abdul
  Paula Julie Abdul is an American singer-songwriter, dancer, choreographer, actress and television personality.In the 1980s, Abdul rose from cheerleader for the Los Angeles Lakers to highly sought-after choreographer at the height of the music video era before scoring a string of pop music-R&B hits...
  
  )
• Bridgett (boy-crazy host of televised slumber parties in her room)
• Sharon Osbourne
  Sharon Osbourne
  Sharon Rachel Osbourne is an English television host, author, music manager, businesswoman and promoter as well as the wife of heavy metal singer-songwriter Ozzy Osbourne....
  
   (spoof of the television personality)
• Brittney (generic spoof of Britney Spears
  Britney Spears
  Britney Jean Spears is an American recording artist and entertainer. Born in McComb, Mississippi, and raised in Kentwood, Louisiana, Spears began performing as a child, landing acting roles in stage productions and television shows. She signed with Jive Records in 1997 and released her debut album...
  
  )
• Lil' Embryo's mama (mother/manager of an embyonic rapper)
• Abby Rhodes (ditzy teenage girl, named for the Beatles' album)
• Avril Lavigne
  Avril Lavigne
  Avril Ramona Lavigne is a Canadian singer-songwriter. She was born in Belleville, Ontario, but spent most of her youth in the small town of Napanee. By the age of 15, she had appeared on stage with Shania Twain; by 16, she had signed a two-album recording contract with Arista Records worth more...
  
   (spoof of the singer)
• "Tea & Crumpets" lady (refined and uptight antithesis to the Sugar & Coffee hosts)
• Hick Sister 1 (Nashville-style singer, spoof of Wynonna Judd
  Wynonna Judd
  Wynonna Ellen Judd is an American country music singer. Her solo albums and singles are all credited to the singular name Wynonna. Wynonna first rose to fame in the 1980s alongside her mother, Naomi, in the country music duo The Judds...
  
  )
• Spella (witch from reality-show spoof "The Unreal World")
• Jessiquat Zortog (alien, owns Earth restaurant that serves soylent meat)
• Mega Butt (superhero with inflatable butt, member of "LAMOS" crimefighting team)

Jack DeSena

Jack DeSena

Jack DeSena is an American screen and voice actor. He is best known for his work on the sketch comedy series All That, having joined the show's cast at the start of its 7th season in 2001 Jack DeSena (born John Patrick DeSena; December 6, 1987, in Boston, Massachusetts) is an American screen and...

(seasons 7-10)

• Slimon Bowel (overly-cruel "American Idiot" judge, spoof of Simon Cowell
  Simon Cowell
  Simon Phillip Cowell is an English A&R executive, television producer, entrepreneur, and television personality. He is known in the United Kingdom and United States for his role as a talent judge on TV shows such as Pop Idol, The X Factor, Britain's Got Talent and American Idol...
  
  )
• Rowdy Fan #1 (rabid fan of whatever's happening in the scene, friend of #2)
• Percy Flavin (dorky boy with whiny voice, sometimes hosts a cooking show with the Buford Rougeneck, possible spoof of Jerry Lewis
  Jerry Lewis
  Jerry Lewis is an American comedian, actor, singer, film producer, screenwriter and film director. He is best known for his slapstick humor in film, television, stage and radio. He was originally paired up with Dean Martin in 1946, forming the famed comedy team of Martin and Lewis...
  
  )
• Ozzy Osbourne
  Ozzy Osbourne
  John Michael "Ozzy" Osbourne is an English vocalist, whose musical career has spanned over 40 years. Osbourne rose to prominence as lead singer of the pioneering English heavy metal band Black Sabbath, whose radically different, intentionally dark, harder sound helped spawn the heavy metal...
  
   (spoof of the singer)
• Clem Rougeneck (uneducated head of the Rougeneck clan, and unaware that his mother is dead)
• Randy Quench (insane volunteer fireman who overreacts to anything involving heat)
• Brad Dashman (philandering conceited football player, boyfriend of Heather)
• Carson Daly
  Carson Daly
  Carson Jones Daly is an American television host. He is the host of NBC's Last Call with Carson Daly, a late-night talk show that began airing on January 7, 2002. Before his role as host of that program, Daly was a VJ on MTV's TRL, and a DJ for the Southern California based radio station KROQ-FM...
  
   (spoof of the Total Request Live
  Total Request Live
  Total Request Live is a television series on MTV that featured popular music videos. TRL was MTV's prime outlet for music videos as the network continues to concentrate on reality-based programming. In addition to music videos, TRL featured daily guests...
  
   host)
• Vlad (vampire from "The Unreal World")
• Papa Zortog (alien, owns Earth restaurant that serves soylent meat)
• Dr. Fist (evil villain with giant fist, fights "LAMOS")

Lisa Foiles

Lisa Foiles

Lisa Renee Foiles is an American actress and video game journalist. Foiles has appeared on Seasons 7-10 on the popular Nickelodeon series All That. She and three other cast members were the only members to last through Seasons 7-10...

(seasons 7-10)

• Claudia (dark, gothic friend of Bridgett, has magical powers, also reads morbid poetry to small children)
• Herheiney (friend of Harry Bladder, spoof of Hermione Granger
  Hermione Granger
  Hermione Jean Granger is a fictional character and one of the three protagonists in J. K. Rowling's Harry Potter series. She initially appears in the first novel, Harry Potter and the Philosopher's Stone, as a new student on her way to Hogwarts...
  
  )
• Mama Rougeneck (Co-head of the Rougeneck clan)
• Kelly Osbourne
  Kelly Osbourne
  Kelly Michelle Lee Osbourne is an English media personality, television personality, host, judge, fashion designer, singer, and actress, best known for being the daughter of Ozzy and Sharon Osbourne...
  
   (spoof of Ozzy and Sharon's daughter)
• Heather Darling (philandering conceited cheerleader, girlfriend to Brad)
• Spirit (ghost of a cheerleader from "The Unreal World")
• Vocabulary Girl (Lisa teaches the audience new words, while a ventriloquist dummy uses the words to mock her)
• Venice Hyatt (airhead socialite, spoof of Paris Hilton
  Paris Hilton
  Paris Whitney Hilton is an American businesswoman, heiress, and socialite. She is a great-granddaughter of Conrad Hilton . Hilton is known for her controversial participation in a sex tape in 2003, and appearance on the television series The Simple Life alongside fellow socialite and childhood...
  
  )
• Kaffy (over-caffeinated co-host of "Sugar & Coffee")
• Hick Sister 2 (Nashville-style singer, spoof of Dolly Parton
  Dolly Parton
  Dolly Rebecca Parton is an American singer-songwriter, author, multi-instrumentalist, actress and philanthropist, best known for her work in country music. Dolly Parton has appeared in movies like 9 to 5, The Best Little Whorehouse in Texas, Steel Magnolias and Straight Talk...
  
  )
• Lactose Intolerance-Definer (reprised Katrina & Amanda's role when Kenan guest-starred in season 7)
• Marlee (co-hosts "Trashin' Fashion", loosely references Joan Rivers
  Joan Rivers
  Joan Rivers is an American comedian, television personality and actress. She is known for her brash manner; her loud, raspy voice with a heavy New York accent; and her numerous cosmetic surgeries...
  
  )
• Elaine Fist (wife of Dr. Fist)
• Supermodel (a villain who can turn supermodels into mannequins, appeared in an un-aired "LAMOS" sketch)

Kyle Sullivan

Kyle Sullivan

Kyle Russell Sullivan is an American actor, known for appearing on the TV series All That and the Fox sitcom The War at Home....

(seasons 7-10)

• Ryan Beef rest (essentially useless host of "American Idiot", spoof of Ryan Seacrest
  Ryan Seacrest
  Ryan John Seacrest is an American radio personality, television host, network producer and voice actor. He is the host of On Air with Ryan Seacrest, a nationally syndicated Top 40 radio show that airs on KIIS-FM in Los Angeles and throughout the United States and Canada on Premiere Radio Networks,...
  
  )
• Harry Bladder (spoof of Harry Potter
  Harry Potter (character)
  Harry James Potter is the title character and main protagonist of J. K. Rowling's Harry Potter series. The majority of the books' plot covers seven years in the life of the orphan Potter who, on his eleventh birthday, learns he is a wizard...
  
  )
• Jack Osbourne
  Jack Osbourne
  Jack Joseph Osbourne is an English media personality, best known as the son of musician Ozzy Osbourne and music manager Sharon Osbourne, and brother of Aimee and Kelly Osbourne.-Early life and family:...
  
   (spoof of Ozzy and Sharon's son)
• Ernie (young intern operator of the "Tilt-A-Hurl" ride)
• Vince Laffoon (host of "Sneaky Camera")
• Max (enthusiastic children's show host, outfit suggests spoof of Steve Burns
  Steve Burns
  Steven Michael "Steve" Burns is an American entertainer. He is best known as the original host of the long-running children's television program Blue's Clues.-Early career:...
  
  )
• Elliot (Bridgett's standard-issue annoying little brother)
• Gabe (accountant from "The Unreal World" who does not know he is a werewolf and fears all of his co-inhabitants)
• Dr. Laser (superhero with Class II laser pointer fingers, member of "LAMOS") (Season 10)
• Buzz (over-sugared co-host of "Sugar & Coffee")
• Rougeneck Introducer (well-to-do boy in classy surroundings who introduces each Rougeneck skit)
• Claude Grimes (An Australian cooking-show host, parody of Jamie Oliver
  Jamie Oliver
  James "Jamie" Trevor Oliver, MBE , sometimes known as The Naked Chef, is an English chef, restaurateur and media personality, known for his food-focused television shows, cookbooks and more recently his campaign against the use of processed foods in national schools...
  
  )

Shane Lyons

Shane Lyons

Shane Edward Lyons is an American actor and chef, best known as a regular performer on the hit Nickelodeon show All That. Shane was featured in one episode of Wizards of Waverly Place in 2008. He also played Kenny Bookwell in the first season of That's So Raven...

(seasons 7-9)

• Bucketman (powerful radioactive superhero with a bucket stuck over his head)
• Rowdy Fan #2 (rabid fan of whatever happens in the sketch, friend of #1)
• Buford Rougeneck (unintelligent son of the Rougeneck family, also Percy's cooking show host)
• Murray (clumsy roofer)
• Frank (spoof of Frankenstein's monster
  Frankenstein
  Frankenstein; or, The Modern Prometheus is a novel about a failed experiment that produced a monster, written by Mary Shelley, with inserts of poems by Percy Bysshe Shelley. Shelley started writing the story when she was eighteen, and the novel was published when she was twenty-one. The first...
  
   from "The Unreal World")
• Cupid (mascot of "2-Gether 4-ever" starring Brad & Heather)
• Saco (brash parody of Draco Malfoy
  Draco Malfoy
  Draco Malfoy is a fictional character and a major antagonist in J. K. Rowling's Harry Potter series. He is a Slytherin student in Harry Potter's year. He is frequently accompanied by his two accomplices, Vincent Crabbe and Gregory Goyle, who act as henchmen...
  
  )
• Soupdude (superhero who makes delicious soup dishes to stop criminals)
• Himself (Shane fights a variety of things, always losing, also in "Advice from the Old Lady in Shane's Mouth")

Giovonnie Samuels

Giovonnie Samuels

Giovonnie Lavette Samuels is an American actress best known for her role as Nia Moseby in The Suite Life of Zack and Cody.-Life and career:...

(seasons 7-9)

• Mandy Snackson ("American Idiot" judge who constantly says "You did your thing, dog", spoof of Randy Jackson
  Randy Jackson
  Randall Darius "Randy" Jackson is an American bassist, singer, record producer, music manager, A&R executive, entrepreneur, and television personality. He is best known as a judge on American Idol and executive producer for MTV's America's Best Dance Crew...
  
  )
• Stacy Chit (host of "Chit Chat", where she frequently become bored with her guests)
• Gail (naive & sunny participant in Bridgett's slumber parties)
• Ms Fishtail (driving instructor who intentionally distracts her students while they drive)
• Pharah (sassy Egyptian mummy from "The Unreal World")
• Zit-Connector (Draws simple pictures using back-pimples)

Bryan Hearne

Bryan Hearne

Bryan Christopher Hearne is an American actor from Staten Island, New York who debuted on a couple minor roles. Things started looking up for the young actor when he landed a guest role on the NBC show Third Watch in 2000, portraying the emotional pre-teen gangster, Kenny who died in the end of...

(seasons 7-8)

• Lil' Fetus (rapper who has yet to be born, spoof of Bow Wow, Lil' Romeo & others)
• Zigfried (foreign-born cabbie who drives terribly and frequently calls people kumquats)
• Mr. Flopples (unenthusiastic children's show character, suggested spoof of the title character of Blue's Clues
  Blue's Clues
  Blue's Clues is an American children's television show airing on the Nickelodeon family of channels. The show premiered on September 8, 1996 and airs on Nick Jr. and other channels, although production of new episodes ceased by 2006. Versions of the show have been produced in other countries,...
  
  )
• ReRon (precocious best friend of Harry Bladder, spoof of Ron Weasley
  Ron Weasley
  Ronald Bilius "Ron" Weasley is a fictional character and one of the three protagonists in the Harry Potter book series written by J. K. Rowling. His first appearance was in the first book of the series, Harry Potter and the Philosopher's Stone as the best friend of Harry Potter and Hermione Granger...
  
  )

Christina Kirkman

Christina Kirkman

Christina Sally Kirkman is an American teen actress and comedian. She was best known for her role in All That in season 9.-Early life:Kirkman was born in Melrose, Massachusetts and she is an only child...

(seasons 9-10, winner of "R U All That" competition)

• Lil' Embryo (rapper even younger than Lil' Fetus)
• Head (disembodied and disgruntled head of a New Yorker on "The Unreal World")
• Poncy Flavin (Percy's sister)
• Cindy Lou Rougeneck (the baby of the Rougeneck family)
• Sunshine Sally (a talking doll that drives children insane at their parents' request)
• Bernice (Bernie Kibbitz's great granddaughter, appeared in the 10th Anniversary show)
• Zsa Zsa Zortog (daughter of Mama & Papa Zortog)
• Squat (Claude's dirty assistant)
• Roxy McDoogle (escaped juvenile convict)
• Jen Rollands (Channel 6½ News reporter)

Jamie Lynn Spears

Jamie Lynn Spears

Jamie Lynn Marie Spears is an American actress and singer. The younger sister of pop star Britney Spears, she rose to prominence for her appearances on Nickelodeon shows All That and for playing Zoey Brooks on Zoey 101....

(seasons 8-9)

• Thelma Stump (elderly All That security guard with a love of bacon
  Bacon
  Bacon is a cured meat prepared from a pig. It is first cured using large quantities of salt, either in a brine or in a dry packing; the result is fresh bacon . Fresh bacon may then be further dried for weeks or months in cold air, boiled, or smoked. Fresh and dried bacon must be cooked before eating...
  
  )
• Betty Jo Rougeneck (middle child of the Rougeneck clan)
• Pickles (sadistic elf who torments Mr. Flopples)
• Zoe (barely animate zombie on "The Unreal World")
• Carlee (co-hosts "Trashin' Fashion", loosely references Melissa Rivers
  Melissa Rivers
  Melissa Joan Rivers is an American television host, producer and the daughter of Joan Rivers.-Early life:Rivers was born Melissa Warburg Rosenberg in Manhattan on January 20, 1968; the only child of Joan Rivers and Edgar Rosenberg...
  
  )

Ryan Coleman

Ryan Coleman

Ryan Coleman is an American teen actor from the Nickelodeon series All That. He was originally a runner-up in the "R U All That" competition only losing to Christina Kirkman; but soon joined the cast in the middle of ninth season as a replacement for Bryan Hearne...

(seasons 9-10, joined midseason, finalist of "R U All That")

• Ed (reprising Kel Mitchell's
  Kel Mitchell
  Kel Johari Mitchell is an American actor, comedian, singer, rapper, screenwriter, producer, parodist, dancer and musician. He was best known for his work as a regular cast member of the Nickelodeon sketch comedy series All That, his portrayal of Kel Kimble on the Nickelodeon sitcom Kenan & Kel,...
  
   role)
• The Sprinkler (half-man/half-sprinkler, member of "LAMOS")
• Jim Tasty (edible grade-school student)
• Rex Firestone (host of "Everything")
• Rodney Quench (Nephew of Randy Quench: Volunteer Fireman)

Kianna Underwood

Kianna Underwood

Kianna Underwood is an American teen actress. Although Underwood has been in show business since she was about 7 years old, her big break came in 2005 when she joined the long running Nickelodeon program All That in its tenth season. In addition, she spent a year on the first national tour of...

(season 10)

• Kareena Jones (an old, dangerously negligent bus driver, name is a play on the word careen)
• Kyra Stanks (a geeky spoof of Tyra Banks
  Tyra Banks
  Tyra Lynne Banks is an American model, media personality, actress, occasional singer, author and businesswoman. She first became famous as a model, but television appearances were her commercial breakthrough...
  
  )

Denzel Whitaker

Denzel Whitaker

Denzel Dominique Whitaker is an American actor, playing key roles in the films The Great Debaters and Training Day, as well as TV shows ER, Brothers & Sisters and The War At Home. He later went on to be a featured cast member during the tenth and final season of the Nickelodeon sketch-comedy...

(season 10)

• Gwok Zortog (son of Mama & Papa Zortog)
• The Barber (superhero who styles hair, member of "LAMOS")
• Cupid 2 (new mascot of "2gether 4ever")
• Jeff Bester (safety tester who deems products unsafe by using them abusively)
• Harry Snuffer (old boyfriend of Kareena Jones)
• Ben Rollands (Channel 6½ News reporter)

Lil' JJ

Lil' JJ

Lil' JJ is an American stand-up comedian, musician, dancer, and actor, best known for his role as Jordan on the Nickelodeon television series Just Jordan and doing Vital Information sketch for All That in season ten....

(season 10)

• Vital Information dude (reprising sketch once done by Denberg and Tamberelli)

Recurring Guests

Drake Bell

Drake Bell

Jared Drake Bell , better known as Drake Bell, is an American actor, comedian, guitarist, singer/songwriter, producer, and occasional television director. After beginning his career as a child star in the late 1990s and early 2000s, he appeared on The Amanda Show and became well-known among young...

• Himself (musical guest thrice in last two seasons, also guest-starred in reunion special)
• "Totally Kyle" Rostenson (recurring character from The Amanda Show, used multiple times in season 9)

Miranda Cosgrove

Miranda Cosgrove

Miranda Taylor Cosgrove is an American actress and singer-songwriter. Her career began at the age of three, where she participated in television commercials. Cosgrove's film debut was in 2003, as Summer Hathaway in School of Rock...

• Herself (guest-starred in the reunion special and appeared as an audience member in the first episode of season 10 during musical guest Mario's performance)

Stephanie Matto (a finalist of "R U All That")

• Mrs. Rorsh (a sadistic grief counselor, appeared only in season 9)

Frankie Muniz

Frankie Muniz

Francisco "Frankie" Muniz IV is an American actor, musician, writer, producer, and racecar driver. He is known primarily as the star of the FOX television family sitcom Malcolm in the Middle. In 2003, he was considered "one of Hollywood's most bankable teens". In 2008, he put his acting career...

• Himself (guest-starred in season 7 premiere and hosted reunion special)

Josh Peck

Josh Peck

Joshua Michael "Josh" Peck is an American actor, comedian, director, and voice actor best known for playing Josh Nichols in the Nickelodeon live-action sitcom Drake & Josh. He began his career as a child actor in the late 1990s and early 2000s, and became known to young audiences after his role on...

• Himself (guest-starred in reunion special)
  • Contrary to popular myth, Peck was never a member of the All That cast, and in fact only appeared on the show twice, including the 10th Anniversary Reunion Special.

Unknown

• The Toddler (a baby who toddles, member of "LAMOS", season 10)

Adults

Dan Schneider

Dan Schneider (TV producer)

Daniel James "Dan" Schneider is an American songwriter, actor, writer, and producer of films and television. He is the co-president of his own production company called Schneider's Bakery....

(seasons 1-10)

• Mr. Bailey (manager of Good Burger after season 1)
• "Ask Ashley" Announcer (weird voice that leads into & out of "Ask Ashley" skits)
• Old Lady in Shane's Mouth (see name)

Kevin Kopelow (seasons 1-6)

• Kevin the stage manager (tells the cast when they have 5 minutes to air, then is abused by the cast)

Soup (seasons 1-6)

• Announcer

Brian Peck (seasons 7-10)

• Pickle Boy (a mute man who shares his love of pickles with all)
• "Know Your Stars" Announcer (an unseen voice that mocks cast members and guest stars)

Tim Goodwin (seasons 1-3)

• Manager of Good Burger (Unnamed manager of Good Burger during season 1. Later replaced by Dan Schneider)
• Usually plays a dad.

Jeremy Rowley

Jeremy Rowley

Jeremy Rowley is an American character actor and comedian. He has appeared in a number of television shows and movies, often portraying somewhat "ballistic" characters, especially on television shows. For example, on the Nickelodeon television series iCarly, he plays Lewbert who is the mean and...

(seasons 7-8)

• Professor Chafe (mean teacher of Harry Bladder, spoof of Severus Snape
  Severus Snape
  Severus Snape is a fictional character in the Harry Potter book series written by J.K. Rowling. In the first novel of the series, he is hostile toward Harry and is built up to be the primary antagonist until the final chapters. As the series progresses, Snape's character becomes more layered and...
  
  )
• "Tilt-A-Hurl" Operator (very messy man, due to his job)
• "Rate the Pain" Victim (man who receives an injury, then rates it from 1 to 10)

Bonnie Helman

• Miss Bubbell

Britney Spears

Britney Spears

Britney Jean Spears is an American recording artist and entertainer. Born in McComb, Mississippi, and raised in Kentwood, Louisiana, Spears began performing as a child, landing acting roles in stage productions and television shows. She signed with Jive Records in 1997 and released her debut album...

(various episodes throughout the series)

• Herself

Unknown

• Fat Cheerleader (woman who just screams, season 9)
• Mee-Ma Rougeneck (deceased mother of Papa Rougeneck, seasons 9-10)
• Lil' Fetus's mother (fetal rapper's mom/manager, seasons 7-8)
• "Connect the Zits" canvas (man with back acne who is drawn upon by Giovannie, seasons 7-8)
• Old Man (a man who is old, member of "LAMOS", season 10)
• Hillbilly Jug Band (A hillbilly band with midgets, season 9)
• Maude (Kyle's elderly girlfriend, season 10)

Prop Characters

• The Big Ear of Corn - see name, seasons 1-6, 10
• Fuzz (Kevin Carlson) - an annoying puppet, seasons 4-6
• Dead Spice - a guitar-playing skeleton, seasons 5-6
• Oswald (Dan Schneider
  Dan Schneider (TV producer)
  Daniel James "Dan" Schneider is an American songwriter, actor, writer, and producer of films and television. He is the co-president of his own production company called Schneider's Bakery....
  
  ) - an obnoxious ventriloquist dummy, season 7-9
• Action League Now!
  Action League Now!
  Action League NOW! is a stop motion children's television series that was originally part of All That and then KaBlam! on Nickelodeon, and was later spun off into its own short-lived show. It was made using "chuckimation"...
  
  - action figures, sometime during season 1
• Mr. Artichoke Head - inanimate doll owned by Kareena Jones, season 10