Charles "Chuckie" Crandall Finster is a fictional character from 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...

 animated television series' Rugrats

Rugrats

Rugrats is an American animated television series created by Arlene Klasky, Gábor Csupó, and Paul Germain for Nickelodeon. The series premiered on August 11, 1991, and aired its last episode on June 8, 2004....

and All Grown Up!

All Grown Up!

All Grown Up! is an American animated television series created by Arlene Klasky and Gábor Csupó. After the success of All Growed Up, the Rugrats 10th anniversary special, Nickelodeon commissioned All Grown Up! as a spin-off series based on the episode.The series ran from April 12, 2003 to August...

. He is Tommy Pickles'

Tommy Pickles

Thomas Malcolm "Tommy" Pickles is the main protagonist of the Nickelodeon animated television series' Rugrats and its spin-off All Grown Up!. He is clad in only a T-shirt and a diaper and is bald with big, blank eyes. He translates everything adult into baby gibberish...

 best friend and tritagonist

Tritagonist

In literature, the tritagonist is the third most important character of a narrative, after the protagonist and deuteragonist. In Ancient Greek drama, the tritagonist was the third member of the acting troupe....

 (originally, deuteragonist

Deuteragonist

In literature, the deuteragonist is the second most important character, after the protagonist and before the tritagonist. The deuteragonist may switch from being with or against the protagonist depending on the deuteragonist's own conflict/plot.-History:Greek drama began with simply one actor,...

 before the introduction of Dil Pickles

Dil Pickles

Dylan Prescott "Dil" Pickles is a fictional character. He is the younger brother of Tommy Pickles, younger son of Stu and Didi Pickles, and younger cousin of Angelica Pickles in the Nickelodeon film The Rugrats Movie, who later appeared in the show Rugrats, on which the film is based, and its...

). The character is voiced by Christine Cavanaugh

Christine Cavanaugh

Christine Cavanaugh is an American former voice actress who had a distinctive speaking style and had provided the voice for a large range of cartoon characters. She is best known as the voice of Babe in the hit film, Babe, Chuckie Finster on Rugrats, and Dexter for the original Dexter's Laboratory...

. However, after she retired in 2002, Nancy Cartwright

Nancy Cartwright

Nancy Campbell Cartwright is an American film and television actress, comedian and voice artist. She is best known for her long-running role as Bart Simpson on the animated television series The Simpsons...

 who also provided the voice of Bart Simpson on The Simpsons

The Simpsons

The Simpsons is an American animated sitcom created by Matt Groening for the Fox Broadcasting Company. The series is a satirical parody of a middle class American lifestyle epitomized by its family of the same name, which consists of Homer, Marge, Bart, Lisa and Maggie...

, took over the role. Cartwright had previously guest-starred in the Rugrats episode "Showdown at Teeter-Totter Gulch" as the voice of the "Junk Food Kid" in 1992.

He has red hair and his two catchphrases are "Maybe this isn't such a good idea, Tommy!" and "We're doomed, doomed I tell ya!"

Chuckie is the third oldest out of the six main Rugrats at two.