 Johnny Ryan1990 · Writer | Writer |
 Police Story: Burnout1988 · Writer | Writer |
 Police Story: The Watch Commander1988 · Screenplay | Screenplay |
 The Dirty Dozen: The Fatal Mission1988 · Writer | Writer |
 Alone in the Neon Jungle1988 · Writer | Writer |
 Police Story: The Freeway Killings1987 · Writer | Writer |
 The Dirty Dozen: The Deadly Mission1987 · Writer | Writer |
 Women of San Quentin1983 · Screenplay | Screenplay |
 Uncommon Valor1983 · Writer | Writer |
 Police Story: Confessions of a Lady Cop1980 · Writer | Writer |
 Police Story: No Margin for Error1978 · Writer | Writer |
 Cover Girls1977 · Writer, Producer | Writer, Producer |
 The Captive: The Longest Drive 21976 · Writer | Writer |
 Cop on the Beat1975 · Writer | Writer |
 The Girl on the Late, Late Show1974 · Writer | Writer |
 Police Headquarters1974 · Writer, Producer | Writer, Producer |
 A Chant of Silence1973 · Writer | Writer |
 Flareup1969 · Writer | Writer |
 Let's Kill Uncle1966 · Screenplay | Screenplay |
