Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Actor | De Kleine Prins | 2015 | The King (voice) |
| Actor | Coyote Ugly | 2000 | Romero |
| Actor | But I'm a Cheerleader | 1999 | Peter |
| Actor | Superman: The Animated Series | Toyman | |
| Actor | The Life Aquatic with Steve Zissou | 2004 | Bill Ubell |
| Actor | Dogma | 1999 | John Doe Jersey |
| Actor | Harold and Maude | 1971 | Harold Parker Chasen |
| Actor | M*A*S*H | 1970 | Pvt. Warren Boone |
| Actor | Pumping Iron | 1977 | Himself |
| Actor | Bates Motel | 1987 | Alex West |
| Actor | Pollock | 2000 | Howard Putzel |
| Actor | And the Band Played On | 1993 | Antique shop owner |
| Actor | The Million Dollar Hotel | 2000 | Shorty |
| Actor | Sweet Charity | 1969 | Flower Child |
| Actor | Electric Dreams | 1984 | Edgar (voice) |
| Actor | Invaders from Mars | 1986 | Mark Weinstein |
| Actor | Brain Dead | 1990 | Jack Halsey |
| Actor | Theodore Rex | 1995 | Spinner |
| Actor | Matthew Gray Gubler's Life Aquatic Intern Journal | 2005 | Himself |
| Actor | Brave New World | 1980 | Bernard Marx |
| Actor | Brewster McCloud | 1970 | Brewster McCloud |
| Actor | The Strawberry Statement | 1970 | Elliot - Coxswain |
| Actor | Maria's Lovers | 1984 | Harvey |
| Actor | The Chocolate War | 1988 | Brother Jacques |
| Actor | Out of the Dark | 1988 | Doug Stringer |