Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Producer | Hair | 1979 | |
| Writer | Pale Rider, le cavalier solitaire | 1985 | |
| Writer | L'Épreuve de force | 1977 | |
| Writer | Enfer mécanique | 1977 | |
| Writer | Enfer mécanique | 1977 | |
| Writer | Sale temps pour un flic | 1985 | |
| Writer | Flashpoint | 1984 | |
| Writer | Brannigan | 1975 | |
| Writer | White Mile | 1994 |