| Movie | Role |
|---|---|
| Dark City (1998) | Mr. Hand |
| Shock Treatment (1981) | Dr. Cosmo McKinley / Kitchenware Announcer (voice), Screenplay |
| The Rocky Horror Picture Show (1975) | Riff Raff, Screenplay |
| The Return of Captain Invincible (1983) | Writer |
| Phineas and Ferb: The Movie: Across the 2nd Dimension (2011) | Lawrence Fletcher (voice) |