Cinema Audio Society Awards or The C.A.S. Awards is an annual awards ceremony honoring Outstanding Achievement in Sound Mixing. The awards are presented by the Cinema Audio Society and began in 1994.

It hands out awards for three categories:

• Feature films
• Television movies
• Miniseries or specials and television series.

The competition is open to feature films and programs released or aired during the calendar year. The winners are revealed in a sealed envelope ceremony during the Cinema Audio Society awards banquet the following spring. Winners are selected entirely by a written balloting of the C.A.S. active members.

Outstanding Achievement in Sound Mixing for a Feature Film

Winners in bold

• 2010
  • True Grit
    True Grit (2010 film)
    True Grit is a 2010 American Western film written and directed by the Coen brothers. It is the second adaptation of Charles Portis' 1968 novel of the same name, which was previously filmed in 1969 starring John Wayne. This version stars Hailee Steinfeld as Mattie Ross and Jeff Bridges as U.S....
    
    — Peter F. Kurland; Skip Lievsay, Craig Berkey, Greg Orloff
  • Black Swan
    Black Swan (film)
    Black Swan is a 2010 American psychological thriller film directed by Darren Aronofsky and starring Natalie Portman, Vincent Cassel and Mila Kunis. Its plot revolves around a production of Tchaikovsky's Swan Lake ballet by a prestigious New York City company. The production requires a ballerina to...
    
    — Ken Ishii; Dominick Tavella, Craig Henighan
  • Inception
    Inception
    Inception: The Subconscious Jams 1994-1995 is a compilation of unreleased tracks by the band Download.-Track listing:# "Primitive Tekno Jam" – 3:23# "Bee Sting Sickness" – 8:04# "Weed Acid Techno" – 8:19...
    
    — Ed Novick; Lora Hirschberg, Gary A. Rizzo
  • Shutter Island — Petur Hliddal; Tom Fleishman
  • The Social Network
    The Social Network
    The Social Network is a 2010 American drama film directed by David Fincher and written by Aaron Sorkin. Adapted from Ben Mezrich's 2009 book The Accidental Billionaires, the film portrays the founding of social networking website Facebook and the resulting lawsuits...
    
    — Mark Weingarten; Ren Klyce, David Parker, Michael Semanick
• 2009
  • The Hurt Locker
    The Hurt Locker
    The Hurt Locker is a 2009 American war film about a three-man United States Army Explosive Ordnance Disposal team during the Iraq War. The film was directed by Kathryn Bigelow and the screenplay was written by Mark Boal, a freelance writer who was embedded as a journalist in 2004 with a US bomb...
    
    - Paul N.J. Ottosson, Ray Beckett
  • Avatar - Chris Boyes, Gary Summers, Andy Nelson, Tony Johnson
  • District 9
    District 9
    District 9 is a 2009 South African science fiction thriller film directed by Neill Blomkamp. It was written by Blomkamp and Terri Tatchell, and produced by Peter Jackson and Carolynne Cunningham. The film stars Sharlto Copley, Jason Cope, and David James...
    
     - Michael Hedges, Gilbert Lake, Ken Saville
  • Star Trek - Anna Behlmer, Andy Nelson, Peter J. Devlin
  • Transformers: Revenge of the Fallen
    Transformers: Revenge of the Fallen
    Transformers: Revenge of the Fallen is a 2009 American science fiction-action film directed by Michael Bay and produced by Steven Spielberg. It is the sequel to the 2007 film Transformers and the second installment in the live-action Transformers series...
    
     - Greg P. Russell, Gary Summers, Geoffrey Patterson
• 2008
  • Slumdog Millionaire
    Slumdog Millionaire
    Slumdog Millionaire is a 2008 British epic romantic drama adventure film directed by Danny Boyle, written by Simon Beaufoy, and co-directed in India by Loveleen Tandan. It is an adaptation of the novel Q & A by Indian author and diplomat Vikas Swarup...
    
    
  • The Dark Knight
    The Dark Knight (film)
    The Dark Knight is a 2008 superhero film directed, produced and co-written by Christopher Nolan. Based on the DC Comics character Batman, the film is part of Nolan's Batman film series and a sequel to 2005's Batman Begins...
    
    
  • Iron Man
    Iron Man (film)
    Iron Man is a 2008 American superhero film based on the Marvel Comics character of the same name. Directed by Jon Favreau, the film stars Robert Downey, Jr. as Tony Stark, an industrialist and master engineer who builds a powered exoskeleton and becomes the technologically advanced superhero, Iron...
    
    
  • Quantum of Solace
  • Wall-E
• 2007
  • No Country for Old Men
    No Country for Old Men (film)
    No Country for Old Men is a 2007 American crime thriller directed by Joel Coen and Ethan Coen, and starring Tommy Lee Jones, Javier Bardem, and Josh Brolin. The film was adapted from the Cormac McCarthy novel of the same name...
    
    
  • 300
    300 (film)
    300 is a 2007 American fantasy action film based on the 1998 comic series of the same name by Frank Miller. It is a fictionalized retelling of the Battle of Thermopylae. The film was directed by Zack Snyder, while Miller served as executive producer and consultant...
    
    
  • The Bourne Ultimatum
    The Bourne Ultimatum (film)
    The Bourne Ultimatum is a 2007 American spy film directed by Paul Greengrass and loosely based on the Robert Ludlum novel of the same title. This film is the third in the Bourne film series, being preceded by The Bourne Identity and The Bourne Supremacy...
    
    
  • Into the Wild
    Into the Wild (film)
    Into the Wild is a 2007 American biographical drama film directed by Sean Penn. It is an adaptation of 1996 non-fiction book of the same name by Jon Krakauer based on the travels of Christopher McCandless across North America in the early 1990s. The film stars Emile Hirsch as McCandless with...
    
    
  • Transformers
• 2006
  • Dreamgirls
    Dreamgirls (film)
    Dreamgirls is a 2006 musical drama film, directed by Bill Condon and jointly produced and released by DreamWorks and Paramount Pictures. The film debuted in three special road show engagements beginning December 15, 2006 before its nationwide release on December 25, 2006...
    
    
  • Babel
  • Blood Diamond
    Blood Diamond (film)
    Blood Diamond is a 2006 political thriller film co-produced and directed by Edward Zwick and starring Leonardo DiCaprio, Jennifer Connelly and Djimon Hounsou...
    
    
  • Flags of Our Fathers
    Flags of Our Fathers (film)
    is a 2006 American war film directed, co-produced and scored by Clint Eastwood and written by William Broyles, Jr. and Paul Haggis. It is based on the book of the same name written by James Bradley and Ron Powers about the Battle of Iwo Jima, the five Marines and one Navy Corpsman who were involved...
    
    
  • Pirates of the Caribbean: Dead Man's Chest
    Pirates of the Caribbean: Dead Man's Chest
    Pirates of the Caribbean: Dead Man's Chest is a 2006 adventure fantasy film and the second film of the Pirates of the Caribbean series, following Pirates of the Caribbean: The Curse of the Black Pearl . It was directed by Gore Verbinski, written by Ted Elliott and Terry Rossio, and produced by...
    
    
• 2005
  • Walk the Line
    Walk the Line
    Walk the Line is a 2005 American biographical drama film directed by James Mangold and based on the early life and career of country music artist Johnny Cash...
    
    
  • Crash
    Crash (2004 film)
    Crash is a 2004 American drama film co-written, produced, and directed by Paul Haggis. The film is about racial and social tensions in Los Angeles, California. A self-described "passion piece" for Haggis, Crash was inspired by a real life incident in which his Porsche was carjacked outside a video...
    
    
  • King Kong
    King Kong (2005 film)
    King Kong is a 2005 fantasy adventure film directed by Peter Jackson. It is a remake of the 1933 film of the same name and stars Naomi Watts, Jack Black and Adrien Brody. Andy Serkis, through performance capture, portrays Kong....
    
    
  • Memoirs of a Geisha
    Memoirs of a Geisha (film)
    Memoirs of a Geisha is a 2005 film adaptation of the novel of the same name, produced by Steven Spielberg's Amblin Entertainment and Spyglass Entertainment and by Douglas Wick's Red Wagon Productions. It was directed by Rob Marshall. It was released in the United States on December 9, 2005 by...
    
    
  • War of the Worlds
    War of the Worlds (2005 film)
    War of the Worlds is a 2005 American science fiction film adaptation of H. G. Wells' novel of the same name, directed by Steven Spielberg and written by Josh Friedman and David Koepp. It is one of three film adaptations of War of the Worlds released that year, alongside The Asylum's version and...
    
    
• 2004
  • The Aviator
  • The Bourne Supremacy
    The Bourne Supremacy (film)
    The Bourne Supremacy is a 2004 American spy film very loosely based on Robert Ludlum's novel of the same name. The film was directed by Paul Greengrass, written by Tony Gilroy and Brian Helgeland, and produced by Frank Marshall and Pat Crowley. Universal Pictures released the film to theaters in...
    
    
  • Finding Neverland
    Finding Neverland
    Finding Neverland is a 2004 semi-biographical film about playwright J. M. Barrie and his relationship with a family who inspired him to create Peter Pan, directed by Marc Forster. The screenplay by David Magee is based on the play The Man Who Was Peter Pan by Allan Knee...
    
    
  • Ray
    Ray (film)
    Ray is a 2004 biographical film focusing on 30 years of the life of rhythm and blues musician Ray Charles. The independently produced film was directed by Taylor Hackford and starred Jamie Foxx in the title role; Foxx received an Academy Award for Best Actor for his performance.Charles was set to...
    
    
  • Spider-Man 2
    Spider-Man 2
    Spider-Man 2 is a 2004 American superhero film directed by Sam Raimi, written by Alvin Sargent and developed by Alfred Gough, Miles Millar, and Michael Chabon. It is the second film in the Spider-Man film franchise based on the fictional Marvel Comics character Spider-Man...
    
    
• 2003
  • Master and Commander: The Far Side of the World
    Master and Commander: The Far Side of the World
    Master and Commander: The Far Side of the World is a 2003 film directed by Peter Weir, starring Russell Crowe as Jack Aubrey, with Paul Bettany as Stephen Maturin and released by 20th Century Fox, Miramax Films and Universal Studios...
    
    
  • The Last Samurai
    The Last Samurai
    The Last Samurai is a 2003 American epic drama film directed and co-produced by Edward Zwick, who also co-wrote the screenplay based on a story by John Logan. The film was inspired by a project developed by writer and director Vincent Ward, who had previously filmed the movie in 1990, starring...
    
    
  • The Lord of the Rings: The Return of the King
    The Lord of the Rings: The Return of the King
    The Lord of the Rings: The Return of the King is a 2003 epic fantasy-drama film directed by Peter Jackson that is based on the second and third volumes of J. R. R. Tolkien's The Lord of the Rings...
    
    
  • Pirates of the Caribbean: The Curse of the Black Pearl
    Pirates of the Caribbean: The Curse of the Black Pearl
    Pirates of the Caribbean: The Curse of the Black Pearl is a 2003 adventure fantasy film based on the Pirates of the Caribbean ride at Disney theme parks. It was directed by Gore Verbinski and produced by Jerry Bruckheimer...
    
    
  • Seabiscuit
    Seabiscuit (film)
    Seabiscuit is a 2003 American biographical film based on the best-selling non-fiction book Seabiscuit: An American Legend by Laura Hillenbrand...
    
    
• 2002
  • Road to Perdition
    Road to Perdition
    Road to Perdition is a 2002 American crime film directed by Sam Mendes. The screenplay was adapted by David Self, from the graphic novel of the same name by Max Allan Collins. The film stars Tom Hanks, Paul Newman, Jude Law, and Daniel Craig...
    
    
  • Catch Me if You Can
    Catch Me If You Can
    Catch Me If You Can is a 2002 American biographical comedy-drama film based on the life of Frank Abagnale Jr., who, before his 19th birthday, successfully performed cons worth millions of dollars by posing as a Pan American World Airways pilot, a Georgia doctor, and a Louisiana parish prosecutor...
    
    
  • Chicago
    Chicago (2002 film)
    Chicago is a 2002 musical film adapted from the satirical stage musical of the same name, exploring the themes of celebrity, scandal, and corruption in Jazz-age Chicago....
    
    
  • The Lord of the Rings: The Two Towers
  • Spider-Man
    Spider-Man (film)
    Spider-Man is a 2002 American superhero film, the first in the Spider-Man film series based on the fictional Marvel Comics character Spider-Man. It was directed by Sam Raimi and written by David Koepp...
    
    
• 2001
  • The Lord of the Rings: The Fellowship of the Ring
  • Black Hawk Down
  • Moulin Rouge!
    Moulin Rouge!
    Moulin Rouge! is a 2001 romantic jukebox musical film directed, produced, and co-written by Baz Luhrmann. Following the Red Curtain Cinema principles, the film is based on the Orphean myth, La Traviata, and La Bohème...
    
    
  • Pearl Harbor
    Pearl Harbor (film)
    Pearl Harbor is a 2001 American action drama war film directed by Michael Bay and produced by Jerry Bruckheimer and Randall Wallace, who wrote the screenplay...
    
    
  • Shrek
• 2000
  • Gladiator
    Gladiator (2000 film)
    Gladiator is a 2000 historical epic film directed by Ridley Scott, starring Russell Crowe, Joaquin Phoenix, Connie Nielsen, Ralf Möller, Oliver Reed, Djimon Hounsou, Derek Jacobi, John Shrapnel and Richard Harris. Crowe portrays the loyal Roman General Maximus Decimus Meridius, who is betrayed...
    
    
  • Cast Away
    Cast Away
    Cast Away is a 2000 drama film directed by Robert Zemeckis and starring Tom Hanks as a FedEx employee stranded on an uninhabited island after his plane crashes in the South Pacific. The film depicts his successful attempts to survive on the island using remnants of his plane's cargo, as well as his...
    
    
  • The Patriot
    The Patriot (2000 film)
    The Patriot is a 2000 historical war film directed by Roland Emmerich, written by Robert Rodat, and starring Mel Gibson, Chris Cooper, and Heath Ledger. It was produced by the Mutual Film Company and Centropolis Entertainment and was distributed by Columbia Pictures...
    
    
  • The Perfect Storm
    The Perfect Storm (film)
    The Perfect Storm is a 2000 dramatic disaster film directed by Wolfgang Petersen. It is an adaptation of the 1997 non-fiction book of the same title by Sebastian Junger about the crew of the Andrea Gail that got caught in the Perfect Storm of 1991. The film stars George Clooney, Mark Wahlberg,...
    
    
  • U-571
    U-571 (film)
    U-571 is a 2000 film directed by Jonathan Mostow, and starring Matthew McConaughey, Bill Paxton, Harvey Keitel, Thomas Kretschmann, Jon Bon Jovi, Jack Noseworthy, Will Estes, and Tom Guiry...
    
    
• 1999
  • The Matrix
    The Matrix
    The Matrix is a 1999 science fiction-action film written and directed by Larry and Andy Wachowski, starring Keanu Reeves, Laurence Fishburne, Carrie-Anne Moss, Joe Pantoliano, and Hugo Weaving...
    
    
  • American Beauty
    American Beauty (film)
    American Beauty is a 1999 American drama film directed by Sam Mendes and written by Alan Ball. Kevin Spacey stars as Lester Burnham, a middle-aged magazine writer who has a midlife crisis when he becomes infatuated with his teenage daughter's best friend, Angela...
    
    
  • Any Given Sunday
    Any Given Sunday
    Any Given Sunday is a 1999 American drama film directed by Oliver Stone depicting a fictional professional American football team. The film features an ensemble cast, consisting of Al Pacino, Cameron Diaz, Dennis Quaid, Jamie Foxx, James Woods, LL Cool J, Matthew Modine, John C...
    
    
  • The Sixth Sense
  • Star Wars Episode I: The Phantom Menace
    Star Wars Episode I: The Phantom Menace
    Star Wars Episode I: The Phantom Menace is a 1999 American epic space opera film written and directed by George Lucas. It is the fourth film to be released in the Star Wars saga, as the first of a three-part prequel to the original Star Wars trilogy, as well as the first film in the saga in terms...
    
    
• 1998
  • Saving Private Ryan
    Saving Private Ryan
    Saving Private Ryan is a 1998 American war film set during the invasion of Normandy in World War II. It was directed by Steven Spielberg, with a screenplay by Robert Rodat. The film is notable for the intensity of its opening 27 minutes, which depicts the Omaha Beach assault of June 6, 1944....
    
    
  • Armageddon
  • The Horse Whisperer
  • The Mask of Zorro
    The Mask of Zorro
    The Mask of Zorro is a 1998 American swashbuckler film based on the Zorro character created by Johnston McCulley. It was directed by Martin Campbell and stars Antonio Banderas, Anthony Hopkins, Catherine Zeta-Jones, and Stuart Wilson...
    
    
  • The X-Files
    The X-Files (film)
    The X-Files is a 1998 American science fiction-thriller film written by Chris Carter and Frank Spotnitz, and directed by Rob Bowman. It is the first feature film based on The X-Files series created by Carter that revolves around a fictional FBI paranormal investigation unit called the X-Files...
    
    
• 1997
  • Titanic
    Titanic (1997 film)
    Titanic is a 1997 American epic romance and disaster film directed, written, co-produced, and co-edited by James Cameron. A fictionalized account of the sinking of the RMS Titanic, it stars Leonardo DiCaprio as Jack Dawson, Kate Winslet as Rose DeWitt Bukater and Billy Zane as Rose's fiancé, Cal...
    
    
  • Air Force One
    Air Force One (film)
    Air Force One is a 1997 American action-thriller film written by Andrew W. Marlowe and directed by Wolfgang Petersen. It stars Harrison Ford, Gary Oldman, and Glenn Close, and also features Xander Berkeley, William H. Macy, Dean Stockwell and Paul Guilfoyle...
    
    
  • Contact
    Contact (film)
    Contact is a 1997 American science fiction drama film adapted from the Carl Sagan novel of the same name and directed by Robert Zemeckis. Both Sagan and wife Ann Druyan wrote the story outline for the film adaptation of Contact....
    
    
  • L.A. Confidential
    L.A. Confidential (film)
    L.A. Confidential is a 1997 American film based on James Ellroy's 1990 novel of the same title, the third book in his L.A. Quartet. Both the book and the film tell the story of a group of LAPD officers in the 1950s, and the intersection of police corruption and Hollywood celebrity...
    
    
  • Men in Black
    Men in Black (film)
    Men in Black is a 1997 science fiction comedy film directed by Barry Sonnenfeld, starring Tommy Lee Jones, Will Smith and Vincent D'Onofrio. The film was based on the Men in Black comic book series by Lowell Cunningham, originally published by Marvel Comics. The film featured the creature effects...
    
    
• 1996
  • The English Patient
    The English Patient (film)
    The English Patient is a 1996 romantic drama film based on the novel of the same name by Sri Lankan-Canadian writer Michael Ondaatje. The film, written for the screen and directed by Anthony Minghella, won nine Academy Awards, including Best Picture...
    
    
  • The Birdcage
    The Birdcage
    The Birdcage is a 1996 American comedy film directed by Mike Nichols, and stars Robin Williams, Nathan Lane, Gene Hackman, Dianne Wiest, Dan Futterman, Calista Flockhart, Hank Azaria, and Christine Baranski. The script was written by Elaine May...
    
    
  • Independence Day
    Independence Day (film)
    Independence Day is a 1996 science fiction film about an alien invasion of Earth, focusing on a disparate group of individuals and families as they converge in the Nevada desert and, along with the rest of the human population, participate in a last-chance counterattack on July 4 – the same...
    
    
  • The Rock
    The Rock (film)
    The Rock is a 1996 action film that primarily takes place on Alcatraz Island and in the San Francisco Bay area. It was directed by Michael Bay and stars Sean Connery, Nicolas Cage and Ed Harris. It was produced by Don Simpson and Jerry Bruckheimer and released through Hollywood Pictures. The film...
    
    
  • Twister
• 1995
  • Apollo 13
    Apollo 13 (film)
    Apollo 13 is a 1995 American drama film directed by Ron Howard. The film stars Tom Hanks, Kevin Bacon, Bill Paxton, Gary Sinise, Kathleen Quinlan and Ed Harris. The screenplay by William Broyles, Jr...
    
    
  • Braveheart
    Braveheart
    Braveheart is a 1995 epic historical drama war film directed by and starring Mel Gibson. The film was written for the screen and then novelized by Randall Wallace...
    
    
  • Crimson Tide
    Crimson Tide (film)
    The film has uncredited additional writing by Quentin Tarantino, much of it being the pop-culture reference-laden dialogue.The U.S. Navy objected to many of the elements in the script — particularly the aspect of mutiny on board a U.S. naval vessel — and as such, the film was produced...
    
    
  • Heat
  • Jumanji
    Jumanji (film)
    Jumanji is a 1995 American fantasy-comedy film about a supernatural board game that makes wild animals and other jungle hazards materialize upon each player's move. It was directed by Joe Johnston and is based on Chris Van Allsburg's popular 1981 picture book of the same name...
    
    
• 1994
  • Forrest Gump
    Forrest Gump
    Forrest Gump is a 1994 American epic comedy-drama romance film based on the 1986 novel of the same name by Winston Groom. The film was directed by Robert Zemeckis, starring Tom Hanks, Robin Wright and Gary Sinise...
    
    
  • Clear and Present Danger
    Clear and Present Danger (film)
    Clear and Present Danger is a 1994 film directed by Phillip Noyce, based on the book of the same name by Tom Clancy. It is a subsequent release to the 1992 film Patriot Games, which in itself is a subsequent release to the 1990 film The Hunt for Red October.It is the last film to feature Harrison...
    
    
  • The Lion King
    The Lion King
    The Lion King is a 1994 American animated film produced by Walt Disney Feature Animation and released by Walt Disney Pictures. It is the 32nd feature in the Walt Disney Animated Classics series...
    
    
  • Speed
  • True Lies
    True Lies
    True Lies is a 1994 American action-comedy film directed by James Cameron and starring Arnold Schwarzenegger, Jamie Lee Curtis, Tom Arnold, Bill Paxton, Tia Carrere, Charlton Heston, and Art Malik. Eliza Dushku also appears in the film in one of her first major film roles...
    
    
• 1993
  • The Fugitive
    The Fugitive (1993 film)
    The Fugitive is a 1993 American thriller film based on the television series of the same name. The film was directed by Andrew Davis and stars Harrison Ford and Tommy Lee Jones. The film was one of the few movies associated with a television series to be nominated for the Academy Award for Best...
    
    
  • Cliffhanger
    Cliffhanger (film)
    Cliffhanger is a 1993 American action film directed by Renny Harlin and starring Sylvester Stallone and John Lithgow. Stallone plays a mountain climber, who becomes embroiled in a failed heist set in a U.S. Treasury plane flying through the Rocky Mountains...
    
    
  • In the Line of Fire
    In the Line of Fire
    In the Line of Fire is a 1993 American thriller film about a disillusioned and obsessed former CIA agent who attempts to assassinate the President of the United States and the Secret Service agent who tracks him...
    
    
  • Jurassic Park
    Jurassic Park (film)
    Jurassic Park is a 1993 American science fiction adventure film directed by Steven Spielberg. The film is based on the novel of the same name by Michael Crichton. It stars Sam Neill, Laura Dern, Jeff Goldblum, Richard Attenborough, Martin Ferrero, and Bob Peck...
    
    
  • Schindler's List
    Schindler's List
    Schindler's List is a 1993 American film about Oskar Schindler, a German businessman who saved the lives of more than a thousand mostly Polish-Jewish refugees during the Holocaust by employing them in his factories. The film was directed by Steven Spielberg, and based on the novel Schindler's Ark...