2026Addicted to ItPhoney BunnyMovie
2026The Land of SometimesThe Postman (voice)Movie
2025The Hanging of Stuart CornfeldMovie
2025Flower of the DawnBürgermeister (voice)Movie
2023History of the World: Part IINarrator (voice) · 8 episodesShow
2022Paws of Fury: The Legend of HankShogun (voice)Movie
2019Forky Asks a Question: What Is Love?Melephant Brooks (voice)Movie
2019Forky Asks a QuestionMelephant Brooks (voice) · 1 episodeShow
2018Hotel Transylvania 3: Summer VacationVlad (voice)Movie
2016BallerinaLuteau (US version)Movie
2015Hotel Transylvania 2Vlad (voice)Movie
2014Mr. Peabody & ShermanAlbert Einstein (voice)Movie
2011The Paul Reiser ShowThe Angry Cat (voice) · 1 episodeShow
2010Ruby's Studio: the Feelings ShowSally Simon Simmons NarratorMovie
2009Glenn Martin, DDS1 episodeShow
2008Spaceballs: The Animated SeriesPresident Skroob / Yogurt (voice) · 15 episodesShow
2008Spaceballs: The Totally Warped Animated AdventuresPresident Skroob/YogurtMovie
2007Hitler: The Comedy YearsSinger in 'Springtime for Hitler' (archive footage) (uncredited)Movie
2006LegendsMel Funn (archive footage) (uncredited) · 1 episodeShow
2005The ProducersHilda the Pigeon / Tom the Cat (voice)Movie
2005RobotsBigweld (voice)Movie
2003Jakers! The Adventures of Piggley WinksWiley (voice) · 52 episodesShow
2002It's a Very Merry Muppet Christmas MovieJoe Snow (voice)Movie
2002The Adventures of Jimmy Neutron: Boy GeniusSanta Claus (voice) · 1 episodeShow
2000Sex, Lies and Video ViolenceStressed old manMovie
1999Screw LooseJake GordonMovie
1995Dracula: Dead and Loving ItProf. Abraham Van HelsingMovie
1994The Little RascalsMr. WellingMovie
1994The Silence of the HamsCheckout Guest (uncredited)Movie
1993RTL Samstag Nacht1 episodeShow
1993Robin Hood: Men in TightsRabbi TuckmanMovie
1992Mickey's AuditionMovie DirectorMovie
1992Mad About YouUncle Phil · 4 episodesShow
1991Noel's House Party1 episodeShow
1991Life StinksGoddard BoltMovie
1990Look Who's Talking TooMr. Toilet Man (voice)Movie
1989Saturday Night Clive1 episodeShow
1987SpaceballsPresident Skroob / YogurtMovie
1983To Be or Not to BeDr. Frederick BronskiMovie
1981History of the World: Part IMoses / Comicus / Torquemada / Jacques / King Louis XVIMovie
1979The Muppet MovieProfessor Max KrassmanMovie
1978Peeping TimesAdolf HitlerMovie
1977High AnxietyDr. Richard H. ThorndykeMovie
1977Everyman1 episodeShow
1976Silent MovieMel FunnMovie
1975The Adventure of Sherlock Holmes' Smarter BrotherLion victim (voice)Movie
1975When Things Were RottenGuard (uncredited) · 1 episodeShow
1975The 2000 Year Old Man2000 Year Old Man (voice)Movie
1974Young FrankensteinWerewolf / Cat / Victor Frankenstein (voice) (uncredited)Movie
1974Free to Be… You and MeBaby Boy (voice)Movie
1974Blazing SaddlesWilliam Le Petomane / Indian ChiefMovie
1971The Electric CompanyBlond-Haired Cartoon Man (voice) · 780 episodesShow
1970The Twelve ChairsTikonMovie
1968The ProducersSinger in "Springtime for Hitler" (voice) (uncredited)Movie