Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Five Easy Pieces | 1970 | |
| Writer | Five Easy Pieces | 1970 | |
| Writer | Model Shop | 1969 | |
| Writer | The Shooting | 1966 | |
| Writer | Man Trouble | 1992 | |
| Producer | Man Trouble | 1992 | |
| Writer | The Fortune | 1975 | |
| Writer | Puzzle of a Downfall Child | 1970 | |
| Writer | Puzzle of a Downfall Child | 1970 |