- Garfield and Friends: A Cat and His Nerd
2008 Wade Duck
- Garfield and Friends: Dreams & Schemes
2007 Voice 2 (voice)
- The Sid Caesar Collection: Creating the Comedy
2000 Himself
- The Wonderful Ice Cream Suit
1998 Leo Zellman
- Breakfast with Einstein
1998 Abercrombie
- It Came from Outer Space II
1995 Ben Cully
- Tom and Jerry: The Movie
1992 Squawk (voice)
- Dying Young
1991 Voice on Jetsons (voice)
- Life Stinks
1991 Sailor
- Transylvania Twist
1989 Marinas Orlock
- Joan Rivers and Friends Salute Heidi Abromowitz
1988 Howie Morris
- The Good, the Bad and Huckleberry Hound
1988 Chuckling Chipmunk /Goldminer /Dentist /Governor /Mr. Peebles /Photographer (voice)
- End of the Line
1987 Hobo
- Return to Mayberry
1986 Ernest T. Bass
- Sweet Sea
1985 (voice)
- Star Fairies
1985 Dragon Head #1 (voice)
- Splash
1984 Dr. Zidell
- Deck the Halls with Wacky Walls
1983 Crazy Legs (voice)
- Bunnicula, the Vampire Rabbit
1982 Chester / Stockboy / Hank (voice)
- Portrait of a Showgirl
1982 Wally Gordon
- History of the World: Part I
1981 Court Spokesman - The Roman Empire
- The Munsters' Revenge
1981 Cousin Igor
- The Beatrice Arthur Special
1980 Director
- Legends of the Super Heroes
1979 Dr. Sivana
- Goin' Coconuts
1978 Director
- High Anxiety
1977 Professor Lilloman
- The Smallest Elephant in the World
1977 Narrator
- The Many Adventures of Winnie the Pooh
1977 Gopher (voice)
- The Haunted Heist
1974 Frankie / Wolfie / Hauntleroy (voice)
- Daffy Duck and Porky Pig Meet the Groovie Goolies
1972 Franklin Frankenstein, Wolfgang Wolfman, Mummy, Hauntleroy
- The Banana Splits in Hocus Pocus Park
1972 Hocus / Pocus (voice)
- And Then They Forgot God
1971 Mr. Williams
- Don't Drink the Water
1969 Director
- Archie and His New Pals
1969 Jughead Jones / Moose (voice)
- The Comic
1969 Pedestrian Gag Man in 'Love Honor and Oh Boy' (uncredited)
- Winnie the Pooh and the Blustery Day
1968 Gopher (voice)
- With Six You Get Eggroll
1968 Director
- The Big Mouth
1967 Cameo Role (uncredited)
- Who's Minding the Mint?
1967 Director
- Winnie the Pooh and the Honey Tree
1966 Gopher (voice)
- Way... Way Out
1966 Schmidlap
- Alice of Wonderland in Paris
1966 The Frowning Prince / King (segment "The Frowning Prince") / Grand Wizard (voice)
- Fluffy
1965 Sweeney
- Beetle's High Horps
1963 Beetle Bailey / Gen. Halftrack
- The Nutty Professor
1963 Mr. Elmer Kelp
- Habit Rabbit
1963 Raymond
- Mouse Blanche
1962 Deliveryman
- Boys' Night Out
1962 Howard McIllenny
- 40 Pounds of Trouble
1962 Julius
- Munro
1961 Narrator / General / Soldiers (voice)
- Aladdin
1958 Wu Fang
- Twelfth Night
1957 Feste
