 Beast in Space1980 · Screenplay | Screenplay |
 The War of the Robots1978 · Screenplay | Screenplay |
 Savane - Sex and Diamonds1978 · Writer | Writer |
 War of the Planets1977 · Writer | Writer |
 Hitch Hike1977 · Writer | Writer |
 Blood and Bullets1976 · Screenplay | Screenplay |
 Sweet Teen1976 · Writer | Writer |
 The Return of the Exorcist1975 · Writer | Writer |
 Beyond the Door1974 · Writer | Writer |
 Super Stooges vs the Wonder Women1974 · Screenplay | Screenplay |
 Suppose... I Break Your Neck1973 · Writer | Writer |
 Lady Dynamite1973 · Writer | Writer |
 Eye of the Spider1971 · Writer | Writer |
 Cross Current1971 · Screenplay | Screenplay |
 Nights and Loves of Don Juan1971 · Screenplay | Screenplay |
