Diğer Roller
| 1990 | Johnny Ryan - Writer |
| 1988 | Police Story: Burnout - Writer |
| 1988 | Police Story: The Watch Commander - Screenplay |
| 1988 | 12 Kahraman Haydut : Zorlu Görev - Writer |
| 1988 | Alone in the Neon Jungle - Writer |
| 1987 | Police Story: The Freeway Killings - Writer |
| 1987 | The Dirty Dozen: The Deadly Mission - Writer |
| 1983 | Women of San Quentin - Screenplay |
| 1983 | Uncommon Valor - Writer |
| 1980 | Police Story: Confessions of a Lady Cop - Writer |
| 1980 | Detour to Terror - Teleplay |
| 1978 | Police Story: No Margin for Error - Writer |
| 1977 | Cover Girls - Producer |
| 1977 | Cover Girls - Writer |
| 1976 | The Captive: The Longest Drive 2 - Writer |
| 1976 | The Quest: The Longest Drive - Producer |
| 1975 | Cop on the Beat - Writer |
| 1974 | The Girl on the Late, Late Show - Associate Producer |
| 1974 | The Girl on the Late, Late Show - Writer |
| 1974 | Police Headquarters - Producer |
| 1974 | Police Headquarters - Writer |
| 1973 | A Chant of Silence - Writer |
| 1973 | Savage - Teleplay |
| 1971 | The Forgotten Man - Teleplay |
| 1969 | Flareup - Writer |
| 1966 | Let's Kill Uncle - Screenplay |
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