Filmography
| Year | Title | Role |
| 2003 | Down With Love | Theodore Banner |
| 1993 | Fatal Instinct | Judge Skanky |
| 1990 | Gremlins 2: The New Batch | Brain Gremlin |
| 1986 | My Little Pony (1986) | The Moochick |
| 1983 | The King of Comedy (1983) | Self |
| 1979 | Scavenger Hunt | Henry Motley |
| 1972 | Everything You Always Wanted to Know About Sex (But Were Afraid to Ask) | The Operator |
| 1969 | Hello Down There | Fred Miller |
| 1964 | 7 Faces of Dr. Lao | Dr. Lao/The Abominable Snowman/Merlin the Magician/Apollonius of Tyana/Pan/The Giant Serpent/Medusa/Audience Member |
| 1964 | Send Me No Flowers | Arnold |
| 1961 | Lover Come Back | Peter 'Pete' Ramsey |
| 1960 | The Adventures of Huckleberry Finn | The King |
| 1960 | Let's Make Love | Alexander Coffman |
| 1959 | Pillow Talk | Jonathan Forbes |
| 1959 | The Mating Game | Lorenzo Charlton |
| 1957 | Will Success Spoil Rock Hunter? | Rockwell P. Hunter/Himself/Lover Doll |
| 1957 | Oh, Men! Oh, Women! | Cobbler |
| 1957 | No Down Payment | Jerry Flagg |
