2026Attack of the Killer Tomatoes: Organic IntelligenceProf. Mortimer GangreenMovie
2016Justice League ActionUncle Dudley (voice) · 1 episodeShow
2005BetavillePresident SenderMovie
2005School of LifeNorman WarnerMovie
2000As Told by GingerDave Bishop (voice) · 2 episodesShow
1998BeckerRichard Wilson · 1 episodeShow
1998The New Addams FamilyGrandpapa Addams · 2 episodesShow
1998The HughleysMr. Crump · 1 episodeShow
1998The Wild ThornberrysThe Great Bangaboo (voice) · 1 episodeShow
1997RecessSupt. Skinner (voice) · 1 episodeShow
1996Quack PackMr. Roborson (voice) · 1 episodeShow
1996The FrightenersThe JudgeMovie
1995The Twisted Tales of Felix the Cat(voice) · 58 episodesShow
1995Pinky and the Brain1 episodeShow
1995Harrison BergeronGolf AnnouncerMovie
1994Runaway DaughtersFredMovie
1994Rebel HighwayMinuteman (Fred) · 1 episodeShow
1994The Silence of the HamsThe RangerMovie
1994DuckmanTerry Duke Tetzloff (voice) · 5 episodesShow
1994AladdinSydney (voice) · 1 episodeShow
1994Huck and the King of HeartsZachMovie
1994Burke's LawAlexander the Great · 1 episodeShow
1993The NannyDr. Roberts · 2 episodesShow
1993Problem ChildAdditional Voices (voice) · 13 episodesShow
1993The Adventures of Brisco County, Jr.Prof. Albert Wickwire · 7 episodesShow
1993StepmonsterMinisterMovie
1992Killer Tomatoes Eat France!Prof. Mortimer GangreenMovie
1992Mad About YouJohn Astin · 1 episodeShow
1992The Addams FamilyGomez Addams (voice) · 39 episodesShow
1991Killer Tomatoes Strike Back!Jeronahew/Prof. GangreenMovie
1991Halloween Monster BashHostMovie
1991Step by StepGeorge Humphries · 2 episodesShow
1991Eerie, IndianaRadford · 5 episodesShow
1991Taz-ManiaBull Gator (voice) · 123 episodesShow
1990They Came from Outer SpaceNeville Nessen · 1 episodeShow
1990Attack of the Killer TomatoesDr. Gangreen (voice) · 21 episodesShow
1990Gremlins 2: The New BatchJanitorMovie
1989Night LifeVerlin FlandersMovie
1989The Saint: The Blue DulacGeorge LafosseMovie
1989Tales from the CryptNelson Halliwell · 1 episodeShow
1988Mystery Magical SpecialJohn AstinMovie
1988Return of the Killer Tomatoes!Prof. GangreenMovie
1988Adventures Beyond BeliefJack · 1 episodeShow
1987Teen Wolf TooDean DunnMovie
1987The Charmings1 episodeShow
1986Body SlamScottyMovie
1986Mr. BoogedyNeil WitherspoonMovie
1985MaryEd LaSalle · 13 episodesShow
1985National Lampoon's European VacationKentMovie
1985OtherworldAkin · 1 episodeShow
1984Charles in ChargeUncle Joe · 1 episodeShow
1984Murder, She WroteHarry Pierce, Fritz Randall, Ross Hayley · 3 episodesShow
1984Night CourtKenny, Buddy Ryan · 10 episodesShow
1984RiptideBaxter Bernard · 1 episodeShow
1982St. ElsewhereKevin · 1 episodeShow
1981Simon & Simon1 episodeShow
1979The Facts of Life1 episodeShow
1978Diff'rent Strokes1 episodeShow
1978Fantasy IslandCharles Preston · 1 episodeShow
1977Halloween with the New Addams FamilyGomez AddamsMovie
1977The Love BoatDavid Crothers, Michael Sawyer · 2 episodesShow
1977Operation PetticoatLt. Commander Matthew Sherman · 23 episodesShow
1976Freaky FridayBill AndrewsMovie
1975Welcome Back, Kotter1 episodeShow
1975The Bob Crane Show1 episodeShow
1975The Dream MakersManny WheelerMovie
1974Only with Married MenDr. Harvey OstermanMovie
1974Police WomanDonny · 1 episodeShow
1974Hard Day at Blue NoseGreenburgMovie
1974Skyway to DeathAndrew TustinMovie
1973Brothers O'TooleMichael O'TooleMovie
1973Police Story1 episodeShow
1972Scooby-Doo Meets The Addams FamilyGomez Addams (Voice)Movie
1972Ghost StoryFred Colby · 1 episodeShow
1972Temperatures RisingRusso · 1 episodeShow