Filmografi - What's Up, Doc? (1972)
- Paper Moon (1973)
- From the Mixed-Up Files of Mrs. Basil E. Frankweiler (1973)
- Blazing Saddles (1974)
- Young Frankenstein (1974)
- At Long Last Love (1975)
- The Adventure of Sherlock Holmes' Smarter Brother (1975)
- High Anxiety (1977)
- The Cheap Detective (1978)
- The Muppet Movie (1979)
- Happy Birthday, Gemini (1980)
- Wholly Moses! (1980)
- Simon (1980)
- History of the World, Part I (1981)
- Slapstick (Of Another Kind) (1982)
- Yellowbeard (1983)
- City Heat (1984)
- Clue (1985)
- My Little Pony: The Movie (1986) (voice)
- An American Tail (1986) (voice)
- Betsy's Wedding (1990)
- Dr. Seuss's Sleep Book (1992)(Narrator)
- Mixed Nuts (1994)
- Nixon (1995)
- A Bug's Life (1998) (voice)
| Theater - Leonard Sillman's New Faces of 1968 (1968)
- Two by Two (1970)
- Boom Boom Room (1973)
- On the Twentieth Century (1978)
- Born Yesterday (1989)
- The Sisters Rosensweig (1993)
Televisi - Harvey (1972)
- Oh Madeline (1983)
- Mr. President (1987–1988)
- Monkey House (1991) (canceled after 7 episodes)
- Lucky Luke (1993) (canceled after 8 episodes)
- New York News (1995) (canceled after 13 episodes)
- London Suite (1996)
- Cosby (cast member 1996–1999)
- Little Bill(1999)
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