Filmography41 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2026 | Minions & MonstersMovie | Goomi (voice) | 57 |
| 2023 | South Park (Not Suitable for Children)Movie | Various Characters (voice) | 54 |
| 2023 | South Park: Joining the PanderverseMovie | Various Characters (voice) | 54 |
| 2022 | South Park: The 25th Anniversary ConcertMovie | Self | 53 |
| 2022 | South Park the Streaming WarsMovie | Various Characters (voice) | 53 |
| 2022 | South Park the Streaming Wars Part 2Movie | Various Characters (voice) | 53 |
| 2018 | The Shivering TruthSeries | (voice) | 49 |
| 2017 | Despicable Me 3Movie | Balthazar Bratt (voice) | 48 |
| 2017 | The NinetiesSeries | Self (archive footage) | 48 |
| 2015 | The Late Show with Stephen ColbertSeries | Self - Guest | 46 |
| 2015 | The Weekly with Charlie PickeringSeries | Self | 46 |
| 2014 | A LEGO BrickumentaryMovie | Self | 45 |
| 2013 | 'Tallica Parking LotMovie | Stan Marsh (voice) | 44 |
| 2011 | 6 Days to Air: The Making of South ParkMovie | Self | 42 |
| 2010 | The Simpsons 20th Anniversary Special - In 3D! On Ice!Movie | Self | 41 |
| 2009 | Direct Your Own Damn Movie!Movie | Self | 40 |
| 2008 | Monty Python Conquers AmericaMovie | Self | 39 |
| 2008 | The Masterpiece That Almost Wasn'tMovie | Self | 39 |
| 2008 | South Park: ImaginationlandMovie | Various Characters (voice) | 39 |
| 2006 | America's Game: The Super Bowl ChampionsSeries | Narrator (voice) | 37 |
| 2005 | The AristocratsMovie | Cartman / Stan (voice) | 36 |
| 2005 | I Love the '90s: Part DeuxSeries | — | 36 |
| 2004 | Tales from the CrapperMovie | Steve Keen (as Juan Schwartz) | 35 |
| 2004 | Team America: World PoliceMovie | Gary Johnston / Joe / Kim Jong Il / Hans Blix / Carson / Matt Damon / Drunk in Bar / Tim Robbins / Sean Penn / Michael Moore / Helen Hunt / Susan Sarandon (voice) | 35 |
| 2003 | Jimmy Kimmel Live!Series | Self - Guest | 34 |
| 2003 | ShockedMovie | — | 34 |
| 2002 | Bowling for ColumbineMovie | Self | 33 |
| 1999 | Terror FirmerMovie | Hermaphrodite (uncredited) | 30 |
| 1999 | South Park: Bigger, Longer & UncutMovie | Stan Marsh / Eric Cartman / Gregory / Satan / Mr. Garrison / Mr. Hat / Phillip Niles Argyle / Randy Marsh / Clyde Donovan / Tom - News Reporter / Midget In A Bikini / Canadian Ambassador / Bombardiers / Mr. Mackey / Army General / Ned Gerblanski / Christophe - Ze Mole (or The Mole) / Big Gay Al (singing) / Adolf Hitler / Additional Voices (voice) | 30 |
| 1999 | The Three Friends and JerrySeries | — | 30 |
| 1999 | Goin' Down to South ParkMovie | Self | 30 |
| 1998 | BASEketballMovie | Joe Cooper | 29 |
| 1998 | Chef Aid: Behind The MenuMovie | Judge Moses / Mr. Mackey (voices) (archive recording) | 29 |
| 1998 | OrgazmoMovie | Joe Young / Orgazmo | 29 |
| 1997 | South ParkSeries | Eric Cartman / Stan Marsh (voice) | 28 |
| 1996 | The Daily ShowSeries | Self | 27 |
| 1996 | South Park: The Unaired PilotMovie | Eric Cartman / Stan Marsh / Mr. Garrison / Mr. Hat | 27 |
| 1995 | Your Studio and YouMovie | Narrator (voice) / Man Walking Out Office / Man Toasting at Bar | 26 |
| 1995 | Time WarpedMovie | — | 26 |
| 1993 | Late Night with Conan O'BrienSeries | Self - Guest | 24 |
| 1992 | The Tonight Show with Jay LenoSeries | — | 23 |