Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Tri Outolempi, eli: Kuinka lakkasin olemasta huolissani ja opin rakastamaan pommia | 1964 | |
| Writer | Easy Rider | 1969 | |
| Writer | Barbarella | 1968 | |
| Writer | The Cincinnati Kid | 1965 | |
| Writer | The Magic Christian | 1969 | |
| Writer | The Magic Christian | 1969 | |
| Writer | Don't Make Waves | 1967 | |
| Writer | The Loved One | 1965 |