Actor (43 credits)
- CHARACTERz (2016)
- The 100 Greatest TV Quotes & Catchphrases (мини-сериал) (2006) играет самого себя
- Remembering «Battlestar Galactica» (2004) Lucifer, хроника, not listed in credits
- Galgameth (1996) Little Galgy
- Batman Returns (1992) Emperor Penguin
- Spaceballs (1987) Dink
- House (1985) Little Critter
- Ragewar (1984) Desert Bandit (segment 'Desert Pursuit')
- Meatballs Part II (1984) Meathead the Alien
- The Sting II (1983) Ringside man taking bets, not listed in credits
- Star Wars: Episode VI - Return of the Jedi (1983) Ewok
- Under the Rainbow (1981) Hotel Rainbow Guest
- Buck Rogers in the 25th Century (1979) Twiki (body)
- Buck Rogers in the 25th Century (1979)
- The Brood (1979)
- The Lord of the Rings (1978) Character Actor, voice acting
- Battlestar Galactica (1978) Lucifer, not listed in credits
- Mork & Mindy (1978) Orkan Porter, not listed in credits
- Demon Seed (1977)
- Halloween with the New Addams Family (1977) Cousin Itt
- The Manitou (1977) Misquamacus
- The Kentucky Fried Movie (1977) Crazed Clown (segment 'Catholic High School Girls in Trouble')
- Black Samurai (1976) Rheinhardt
- Mastermind (1976) Schatzi
- Mary Hartman, Mary Hartman (1976) Chuck
- The Black Bird (1975) Litvak
- Lincoln (1974) General Tom Thumb, not listed in credits
- Don't Be Afraid of the Dark (1973) Creature
- The Addams Family Fun House (1973) Cousin Itt
- Sssssss (1973) Sam Lee, the Seal Boy
- Lily (1973) Baby
- Little Cigars (1973) Frankie
- Pufnstuf (1970) Polkadotted Horse
- The April Fools (1969) Waiter at Safari Club, not listed in credits
- H.R. Pufnstuf (1969) Polka Dotted Horse
- Justine (1969) Child Prostitute, not listed in credits
- Planet of the Apes (1968) Child Gorilla, not listed in credits
- Point Blank (1967) Bellhop, not listed in credits
- She Freak (1967) Shorty
- The Girl from U.N.C.L.E. (1966) Circus performer
- The Monkees (1966) Willy the Midget
- The Addams Family (1964) Cousin Itt
- Petticoat Junction (1963) Baron Munchin
