Diğer Roller
| 1993 | Bloodlines: Murder in the Family - Writer |
| 1991 | Fatal Friendship - Writer |
| 1979 | Seven - Writer |
| 1979 | Institute for Revenge - Executive Producer |
| 1979 | Institute for Revenge - Screenplay |
| 1978 | A Fire in the Sky - Executive Producer |
| 1978 | Keefer - Executive Producer |
| 1978 | Keefer - Writer |
| 1977 | Never Con a Killer - Writer |
| 1976 | Street Killing - Writer |
| 1967 | The Mountains of the Moon - Writer |
| 1961 | Ada - Screenplay |
| 1957 | Rockabilly Baby - Writer |
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