Filmography85 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2026 | The OdysseyMovie | Polyphemus (voice) | 76 |
| 2025 | This Ordinary ThingMovie | Self (voice) | 75 |
| 2024 | High TideMovie | Scott | 74 |
| 2024 | 4th DementiaMovie | Lou | 74 |
| 2023 | RustinMovie | A. J. Muste | 73 |
| 2022 | The Gilded AgeSeries | Cornelius Eckhard | 72 |
| 2022 | The DropoutSeries | Channing Robertson | 72 |
| 2022 | Spoiler AlertMovie | Bob | 72 |
| 2021 | Lust Life LoveMovie | Richard | 71 |
| 2020 | IrresistibleMovie | Elton Chambers | 70 |
| 2019 | Sesame Street's 50th Anniversary CelebrationMovie | Mr. Noodle | 69 |
| 2019 | It Takes a LunaticMovie | Self | 69 |
| 2018 | The Great Buster: A CelebrationMovie | Self | 68 |
| 2018 | New AmsterdamSeries | Calvin Bennett | 68 |
| 2017 | Julie's GreenroomSeries | — | 67 |
| 2017 | LegionSeries | Cary Loudermilk | 67 |
| 2017 | Star Trek: DiscoverySeries | Su'Kal | 67 |
| 2016 | This Is UsSeries | Dr. Spencer | 66 |
| 2016 | ConfirmationMovie | Senator Jack Danforth | 66 |
| 2015 | Ricki and the FlashMovie | Single Dad | 65 |
| 2015 | South of HellSeries | Enos Abascal | 65 |
| 2015 | Show BoatMovie | Cap'n Andy Hawks | 65 |
| 2015 | Identity TheftMovie | Mark | 65 |
| 2015 | Sesame Street: Play All Day with Elmo!Movie | Mr. Noodle | 65 |
| 2014 | InterstellarMovie | TARS (voice) | 64 |
| 2013 | Sleepy HollowSeries | Atticus Nevins | 63 |
| 2013 | Monday MorningsSeries | Dr. Buck Tierney | 63 |
| 2012 | ElementarySeries | Richard Balsille | 62 |
| 2011 | Higher GroundMovie | Pastor Bud | 61 |
| 2011 | Sesame Street: Elmo's World: Penguins and FriendsMovie | Voice | 61 |
| 2010 | Blue BloodsSeries | Cardinal Brennan | 60 |
| 2010 | Sesame Street: 40 Years of Sunny DaysMovie | Mr. Noodle (uncredited) (archive footage) | 60 |
| 2009 | The Good WifeSeries | Fred Medkiff | 59 |
| 2008 | Life on MarsSeries | Dr. Schwahn | 58 |
| 2008 | Rachel Getting MarriedMovie | Paul Buchman | 58 |
| 2007 | Across the UniverseMovie | Uncle Teddy | 57 |
| 2007 | Sesame Street: Elmo's World: What Makes You Happy?Movie | Mr. Noodle | 57 |
| 2006 | Lady in the WaterMovie | Mr. Leeds | 56 |
| 2004 | Sesame Street: Elmo's World: The Street We Live On!Movie | Mr. Noodle (uncredited) | 54 |
| 2004 | The Manchurian CandidateMovie | Scoutmaster | 54 |
| 2004 | Sesame Street: Elmo's World: Families, Mail & Bath Time!Movie | Mr. Noodle | 54 |
| 2004 | Sesame Street: What's the Name of That Song?Movie | Self (archive footage) | 54 |
| 2003 | Charlie: The Life and Art of Charles ChaplinMovie | Self | 53 |
| 2003 | Sesame Street: Elmo's World: Head to Toe with Elmo!Movie | — | 53 |
| 2002 | Igby Goes DownMovie | Lt. Smith | 52 |
| 2002 | The Laramie ProjectMovie | Harry Woods | 52 |
| 2002 | Sesame Street: Elmo's World: Happy Holidays!Movie | Mr. Noodle | 52 |
| 2002 | Sesame Street: Elmo's World: Wake Up with Elmo!Movie | Mr. Noodle | 52 |
| 2001 | Law & Order: Criminal IntentSeries | Nate Royce | 51 |
| 2001 | Sesame Street: Elmo's World: Wild Wild West!Movie | Mr. Noodle | 51 |
| 2000 | CSI: Crime Scene InvestigationSeries | Nate Haskell | 50 |
| 2000 | How the Grinch Stole ChristmasMovie | Lou Lou Who | 50 |
| 2000 | Sesame Street: Elmo's WorldMovie | Mr. Noodle | 50 |
| 2000 | Sesame Street: Elmo's World: Flowers, Bananas & More!Movie | Mr. Noodle | 50 |
| 2000 | Sesame Street: Elmo's World: Singing, Drawing & More!Movie | Mr. Noodle | 50 |
| 1999 | Law & Order: Special Victims UnitSeries | Dr. Peter Lindstrom | 49 |
| 1999 | A Midsummer Night's DreamMovie | Tom Snout | 49 |
| 1999 | Niagara: A History of the FallsMovie | Self - Historian | 49 |
| 1998 | Just the TicketMovie | Ray Charles | 48 |
| 1998 | IlluminataMovie | Marco | 48 |
| 1997 | VaudevilleMovie | Self | 47 |
| 1997 | Subway StoriesMovie | Bill Irwin (segment "Subway Car from Hell") | 47 |
| 1996 | 3rd Rock from the SunSeries | Pickles | 46 |
| 1994 | Silent TongueMovie | Comic | 44 |
| 1993 | The Adventures of Pete & PeteSeries | The Broker | 43 |
| 1993 | Sister Act 2: Back in the HabitMovie | Unnamed Brother #1 | 43 |
| 1993 | Sesame Street's 25th Birthday: A Musical CelebrationMovie | Self (segment "New Way to Walk") | 43 |
| 1992 | Sondheim: A Celebration at Carnegie HallMovie | Self | 42 |
| 1992 | The Last MileMovie | The Maestro | 42 |
| 1991 | Hot Shots!Movie | Buzz Harley | 41 |
| 1991 | Scenes from a MallMovie | Mime | 41 |
| 1991 | Stepping OutMovie | Geoffrey | 41 |
| 1991 | Memorial: Letters from American SoldiersMovie | Reader | 41 |
| 1990 | Law & OrderSeries | Ellison Conway | 40 |
| 1990 | Northern ExposureSeries | Enrico Bellati | 40 |
| 1990 | My Blue HeavenMovie | Kirby | 40 |
| 1990 | Red Hot + Blue: A Tribute to Cole PorterMovie | Self | 40 |
| 1988 | Eight Men OutMovie | Eddie Collins | 38 |
| 1988 | A New LifeMovie | Eric | 38 |
| 1984 | The Cosby ShowSeries | Eddie Bartholomew | 34 |
| 1980 | PopeyeMovie | Ham Gravy | 30 |
| 1980 | MudflatMovie | — | 30 |
| 1975 | Saturday Night LiveSeries | The Dancing Man (uncredited) | 25 |
| 1975 | Saturday Night LiveSeries | Self - Special Guest | 25 |
| 1969 | Sesame StreetSeries | Mr. Noodle | 19 |