Filmography72 titles
Importing filmography…
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2017 | Baby DriverMovie | The Butcher | 77 |
| 2016 | GoliathSeries | James 'JT' Reginald III | 76 |
| 2015 | Daft Punk UnchainedMovie | Self | 75 |
| 2012 | The Ghastly Love of Johnny XMovie | Cousin Quilty | 72 |
| 2010 | Valentine's DayMovie | Romeo Midnight (voice) | 70 |
| 2009 | CommunitySeries | Britta's Contact | 69 |
| 2008 | A Muppets Christmas: Letters to SantaMovie | Elf | 68 |
| 2007 | Georgia RuleMovie | Mr. Wells | 67 |
| 2004 | The Princess Diaries 2: Royal EngagementMovie | Lord Harmony | 64 |
| 2002 | The Rules of AttractionMovie | Duty Doctor | 62 |
| 2001 | The Gospel According to Philip K. DickMovie | Himself | 61 |
| 1998 | Postal WorkerMovie | — | 58 |
| 1997 | The New Batman AdventuresSeries | The Penguin (voice) | 57 |
| 1997 | Honey, I Shrunk the Kids: The TV ShowSeries | — | 57 |
| 1997 | Perversions of ScienceSeries | Dr. Mueller | 57 |
| 1996 | Superman: The Animated SeriesSeries | Penguin (voice) | 56 |
| 1996 | Dexter's LaboratorySeries | Professor Williams (voice) | 56 |
| 1996 | Boston CommonSeries | Father Rooney | 56 |
| 1995 | Star Trek: VoyagerSeries | Koru | 55 |
| 1995 | The Mask: Animated SeriesSeries | Dr. Byron (voice) | 55 |
| 1994 | Babylon 5Series | Taq | 54 |
| 1994 | The TickSeries | Mother of Invention (voice) | 54 |
| 1994 | Hart to Hart: Old Friends Never DieMovie | Duke | 54 |
| 1994 | Phantom 2040Series | — | 54 |
| 1993 | Walker, Texas RangerSeries | Tumbleweed Tom | 53 |
| 1992 | Batman: The Animated SeriesSeries | Penguin (voice) | 52 |
| 1992 | Solar CrisisMovie | Freddy the Bomb (voice) | 52 |
| 1992 | Fish PoliceSeries | Buddy (voice) | 52 |
| 1991 | The Legend of Prince ValiantSeries | — | 51 |
| 1991 | The DoorsMovie | Warhol PR | 51 |
| 1991 | Timeless Tales: The Steadfast Tin SoldierMovie | Frogbrauten | 51 |
| 1990 | Dream OnSeries | Paul Williams | 50 |
| 1990 | Captain Planet and the PlaneteersSeries | Kujo (voice) | 50 |
| 1990 | Sam Kinison: BannedMovie | Attorney | 50 |
| 1986 | My Little PonySeries | — | 46 |
| 1985 | 227Series | — | 45 |
| 1984 | The Night They Saved ChristmasMovie | Ed | 44 |
| 1983 | Smokey and the Bandit Part 3Movie | Little Enos | 43 |
| 1981 | The Fall GuySeries | — | 41 |
| 1981 | Gimme a Break!Series | — | 41 |
| 1980 | Smokey and the Bandit IIMovie | Little Enos Burdette | 40 |
| 1980 | Barbara Mandrell and the Mandrell SistersSeries | Self | 40 |
| 1979 | The Muppet MovieMovie | El Sleazo Pianist | 39 |
| 1979 | Stone Cold DeadMovie | Julius Kurtz | 39 |
| 1979 | The Muppets Go HollywoodMovie | Self | 39 |
| 1979 | The Wild Wild West RevisitedMovie | Michelito Loveless, Jr. | 39 |
| 1979 | B. J. and the BearSeries | — | 39 |
| 1978 | The Cheap DetectiveMovie | Boy | 38 |
| 1977 | The Love BoatSeries | Nelson Hoag | 37 |
| 1977 | The Hardy Boys / Nancy Drew MysteriesSeries | — | 37 |
| 1977 | Smokey and the BanditMovie | Little Enos | 37 |
| 1977 | The People's Command Performance: '77Movie | Self | 37 |
| 1977 | Flight to HolocaustMovie | Colorado Davis | 37 |
| 1976 | Good HeavensSeries | — | 36 |
| 1976 | The Muppet ShowSeries | Self - Special Guest Star / Arnold Stockman | 36 |
| 1976 | Donny & MarieSeries | Self | 36 |
| 1976 | The Captain and TennilleSeries | Self - Guest | 36 |
| 1975 | BarettaSeries | — | 35 |
| 1975 | When Things Were RottenSeries | Guy de Maupassant | 35 |
| 1974 | Police WomanSeries | Willy Jaques | 34 |
| 1974 | Dinah!Series | Self | 34 |
| 1974 | Phantom of the ParadiseMovie | Swan | 34 |
| 1973 | Battle for the Planet of the ApesMovie | Virgil | 33 |
| 1972 | The Midnight SpecialSeries | Self | 32 |
| 1970 | The Odd CoupleSeries | Paul Williams | 30 |
| 1968 | Hawaii Five-OSeries | Tim Powers / Stringer | 28 |
| 1966 | The ChaseMovie | Seymour | 26 |
| 1965 | The Loved OneMovie | Gunther Fry | 25 |
| 1962 | The Merv Griffin ShowSeries | Self | 22 |
| 1961 | The Mike Douglas ShowSeries | Self - Co-Host | 21 |
| 1953 | The OscarsSeries | Self | 13 |
| 1948 | Macy's Thanksgiving Day ParadeSeries | — | 8 |