Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Actor | Il piccolo principe | 2015 | The King (voice) |
| Actor | Le ragazze del Coyote Ugly | 2000 | Romero |
| Actor | But I'm a Cheerleader | 1999 | Peter |
| Actor | Le avventure di Superman | Toyman | |
| Actor | Le avventure acquatiche di Steve Zissou | 2004 | Bill Ubell |
| Actor | Dogma | 1999 | John Doe Jersey |
| Actor | Harold e Maude | 1971 | Harold Parker Chasen |
| Actor | M*A*S*H | 1970 | Pvt. Warren Boone |
| Actor | Uomo d'acciaio | 1977 | Himself |
| Actor | Il motel della paura | 1987 | Alex West |
| Actor | Pollock | 2000 | Howard Putzel |
| Actor | Guerra al virus | 1993 | Antique shop owner |
| Actor | The Million Dollar Hotel | 2000 | Shorty |
| Actor | Sweet Charity – Una ragazza che voleva essere amata | 1969 | Flower Child |
| Actor | Electric Dreams | 1984 | Edgar (voice) |
| Actor | Invaders | 1986 | Mark Weinstein |
| Actor | Brain Dead | 1990 | Jack Halsey |
| Actor | T-Rex - Il Mio Amico Dino | 1995 | Spinner |
| Actor | Matthew Gray Gubler's Life Aquatic Intern Journal | 2005 | Himself |
| Actor | Brave New World | 1980 | Bernard Marx |
| Actor | Anche gli uccelli uccidono | 1970 | Brewster McCloud |
| Actor | Fragole e sangue | 1970 | Elliot - Coxswain |
| Actor | Maria's Lovers | 1984 | Harvey |
| Actor | The Chocolate War | 1988 | Brother Jacques |
| Actor | Fuori nel buio | 1988 | Doug Stringer |