Filmography87 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2026 | At the SeaMovie | George | 60 |
| 2026 | Phoenix Jones: The Rise and Fall of a Real Life SuperheroMovie | — | 60 |
| 2025 | Paradise RecordsMovie | Creepy Guy | 59 |
| 2024 | Home DeliveryMovie | Cheyenne | 58 |
| 2024 | Rhett & Link's WonderholeSeries | TV's Rainn Wilson | 58 |
| 2023 | Lessons in ChemistrySeries | Phil Lebensmal | 57 |
| 2022 | StoryBots: Answer TimeSeries | — | 56 |
| 2022 | The Jennifer Hudson ShowSeries | Self | 56 |
| 2022 | Jerry & Marge Go LargeMovie | Bill | 56 |
| 2022 | Weird: The Al Yankovic StoryMovie | Dr. Demento | 56 |
| 2021 | Celebrity Wheel of FortuneSeries | Self - Contestant | 55 |
| 2021 | Last MealsSeries | Self | 55 |
| 2021 | The Choe ShowSeries | Self | 55 |
| 2020 | Solar OppositesSeries | Steven (voice) | 54 |
| 2020 | Home Movie: The Princess BrideSeries | Vizzini | 54 |
| 2020 | Some Good NewsSeries | Self | 54 |
| 2019 | The Kelly Clarkson ShowSeries | Self | 53 |
| 2019 | Batman: HushMovie | Lex Luthor (voice) | 53 |
| 2019 | BlackbirdMovie | Michael | 53 |
| 2019 | A Little Late with Lilly SinghSeries | Self | 53 |
| 2019 | Transparent: Musicale FinaleMovie | Arthur | 53 |
| 2019 | Never Surrender: A Galaxy Quest DocumentaryMovie | Self | 53 |
| 2018 | The MegMovie | Morris | 52 |
| 2018 | The RookieSeries | Rainn Wilson | 52 |
| 2018 | ExplainedSeries | Narrator (voice) | 52 |
| 2018 | Star Trek: Short TreksSeries | Harry Mudd | 52 |
| 2017 | Room 104Series | Jim | 51 |
| 2017 | Smurfs: The Lost VillageMovie | Gargamel (voice) | 51 |
| 2017 | Star Trek: DiscoverySeries | Harry Mudd | 51 |
| 2016 | Army of OneMovie | Agent Simons | 50 |
| 2015 | The Late Show with Stephen ColbertSeries | Self | 49 |
| 2015 | The Late Late Show with James CordenSeries | Self | 49 |
| 2015 | The BoyMovie | William Colby | 49 |
| 2014 | The Tonight Show Starring Jimmy FallonSeries | Self | 48 |
| 2014 | Late Night with Seth MeyersSeries | Self - Guest | 48 |
| 2014 | Running Wild with Bear GryllsSeries | Self | 48 |
| 2014 | TransparentSeries | Arthur | 48 |
| 2014 | CootiesMovie | Wade | 48 |
| 2013 | MomSeries | Trevor | 47 |
| 2012 | Comedy Bang! Bang!Series | Self | 46 |
| 2012 | Good Mythical MorningSeries | Self | 46 |
| 2011 | Fight for Your Right RevisitedMovie | Church Goer | 45 |
| 2010 | SuperMovie | Frank Darbo | 44 |
| 2010 | HesherMovie | Paul Forney | 44 |
| 2010 | ConanSeries | Self | 44 |
| 2010 | Peep WorldMovie | Joel | 44 |
| 2009 | Transformers: Revenge of the FallenMovie | Professor Colan | 43 |
| 2009 | Monsters vs AliensMovie | Gallaxhar (voice) | 43 |
| 2009 | The Jay Leno ShowSeries | Self | 43 |
| 2009 | The Tonight Show with Conan O'BrienSeries | Self - Guest | 43 |
| 2008 | The RockerMovie | Robert 'Fish' Fishman | 42 |
| 2007 | JunoMovie | Rollo | 41 |
| 2007 | Tim and Eric Awesome Show, Great Job!Series | Cinco Spokesman | 41 |
| 2006 | VH1 Rock HonorsSeries | — | 40 |
| 2006 | The Megan Mullally ShowSeries | Self - Guest | 40 |
| 2005 | Numb3rsSeries | Martin Grolsch | 39 |
| 2005 | The OfficeSeries | Dwight Schrute | 39 |
| 2005 | SaharaMovie | Rudi Gunn | 39 |
| 2005 | The Life CoachMovie | Dr. Watson Newmark | 39 |
| 2004 | EntourageSeries | R.J. Spencer | 38 |
| 2004 | Baadasssss!Movie | Bill Harris | 38 |
| 2003 | Jimmy Kimmel Live!Series | Self - Guest | 37 |
| 2003 | The Ellen DeGeneres ShowSeries | Self | 37 |
| 2003 | House of 1000 CorpsesMovie | Bill Hudley | 37 |
| 2003 | Reno 911!Series | Calvin Robin Tomlinson | 37 |
| 2002 | MonkSeries | Walker Browning | 36 |
| 2002 | Full FrontalMovie | First Fired Employee | 36 |
| 2002 | MDsSeries | John Doe | 36 |
| 2001 | Six Feet UnderSeries | Arthur Martin | 35 |
| 2001 | When Billie Beat BobbyMovie | Dennis Van De Meer | 35 |
| 2001 | America's SweetheartsMovie | Dave O'Hanlon | 35 |
| 2000 | CSI: Crime Scene InvestigationSeries | Guy in Supermarket | 34 |
| 2000 | Dark AngelSeries | Phil | 34 |
| 2000 | Almost FamousMovie | David Felton | 34 |
| 1999 | Law & Order: Special Victims UnitSeries | Mr. Baltzer | 33 |
| 1999 | Family GuySeries | Dwight Schrute (voice) | 33 |
| 1999 | Galaxy QuestMovie | Lahnk | 33 |
| 1998 | CharmedSeries | Kierkan | 32 |
| 1997 | The ViewSeries | Self | 31 |
| 1996 | The Daily ShowSeries | Self | 30 |
| 1993 | Late Night with Conan O'BrienSeries | Self - Guest | 27 |
| 1992 | The Tonight Show with Jay LenoSeries | — | 26 |
| 1992 | MTV Movie & TV AwardsSeries | Self - Presenter | 26 |
| 1988 | LIVE with Kelly and MarkSeries | Self - Guest | 22 |
| 1975 | Saturday Night LiveSeries | Self - Host | 9 |
| 1975 | People's Choice AwardsSeries | Self - Presenter | 9 |
| 1952 | TodaySeries | Self | — |