Filmography61 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2021 | Show of TitlesMovie | "Man of La Mancha" Performer | 72 |
| 2016 | The Lion GuardSeries | Pumbaa (voice) | 67 |
| 2016 | Bakery in BrooklynMovie | Dave | 67 |
| 2016 | The Lion Guard: Return of the RoarMovie | Pumbaa (voice) | 67 |
| 2010 | Listen to Your HeartMovie | Tony | 61 |
| 2009 | The Good WifeSeries | Murray | 60 |
| 2009 | Waking Sleeping BeautyMovie | Self (archive footage) | 60 |
| 2004 | Timon & Pumbaa Virtual Safari 2.0Movie | Pumbaa (voice) | 55 |
| 2003 | That's So RavenSeries | Mr. Petracelli | 54 |
| 2001 | Disney's House of MouseSeries | Pumbaa (voice) | 52 |
| 2001 | Mickey's Magical Christmas: Snowed in at the House of MouseMovie | Pumbaa (voice) | 52 |
| 2000 | EdSeries | Gary Swirdlock | 51 |
| 1999 | ProvidenceSeries | Lou Keppler | 50 |
| 1998 | The Lion King II: Simba's PrideMovie | Pumbaa (voice) | 49 |
| 1997 | The PracticeSeries | Atty. Harland Bassett | 48 |
| 1997 | MouseHuntMovie | Maury | 48 |
| 1997 | In & OutMovie | Aldo Hooper | 48 |
| 1997 | A Magical Walt Disney World ChristmasMovie | Self | 48 |
| 1996 | Around the World With Timon & PumbaaMovie | Pumbaa (Voice) | 47 |
| 1995 | Timon and PumbaaSeries | Pumbaa (voice) | 46 |
| 1995 | RoommatesMovie | Stash | 46 |
| 1994 | The Lion KingMovie | Pumbaa (voice) | 45 |
| 1994 | Quiz ShowMovie | Car Salesman | 45 |
| 1992 | Mad About YouSeries | Maurice | 43 |
| 1992 | Just My ImaginationMovie | Arnold Mayer | 43 |
| 1992 | Guys and Dolls: Off the RecordMovie | Himself / Harry the Horse | 43 |
| 1991 | Going UnderMovie | The Mole | 42 |
| 1990 | FaithMovie | Stanley | 41 |
| 1989 | CoachSeries | Ernie | 40 |
| 1989 | Quantum LeapSeries | Manny / Sancho Panza | 40 |
| 1989 | SeinfeldSeries | Naked Man | 40 |
| 1989 | Saved by the BellSeries | Leon Carosi | 40 |
| 1989 | A Fine RomanceSeries | George Shipman | 40 |
| 1988 | Murphy BrownSeries | Julian | 39 |
| 1988 | Fright Night Part 2Movie | Dr. Scott Harrison | 39 |
| 1987 | Married... with ChildrenSeries | Mr. Pond | 38 |
| 1987 | A Different WorldSeries | Campus Policeman | 38 |
| 1987 | She's the SheriffSeries | — | 38 |
| 1986 | Tough GuysMovie | Hotel Clerk | 37 |
| 1986 | Sledge Hammer!Series | — | 37 |
| 1986 | Perfect StrangersSeries | Donald Twinkacetti | 37 |
| 1985 | CopacabanaMovie | Sam Gropper | 36 |
| 1984 | HunterSeries | Earnie | 35 |
| 1984 | Punky BrewsterSeries | — | 35 |
| 1984 | It's Your MoveSeries | Lou Donatelli | 35 |
| 1984 | City HeatMovie | Ballistics Expert | 35 |
| 1983 | Hardcastle and McCormickSeries | Clyde Whitley | 34 |
| 1982 | NewhartSeries | — | 33 |
| 1982 | St. ElsewhereSeries | Patient | 33 |
| 1982 | Cagney & LaceySeries | — | 33 |
| 1982 | CheersSeries | Stan | 33 |
| 1982 | The New Odd CoupleSeries | Policeman | 33 |
| 1980 | Little Johnny JonesMovie | Sing Song | 31 |
| 1980 | The Robber BridegroomMovie | Big Harp | 31 |
| 1979 | The Facts of LifeSeries | — | 30 |
| 1979 | Knots LandingSeries | Frank Edmunds | 30 |
| 1979 | Broadway on ShowtimeSeries | Big Harp | 30 |
| 1978 | Diff'rent StrokesSeries | — | 29 |
| 1976 | AliceSeries | — | 27 |
| 1975 | Saturday Night LiveSeries | Self (uncredited) | 26 |
| 1953 | The OscarsSeries | Self | 4 |