 Hideouser and Hideouser2019 · Writer | Writer |
 Howard2018 · Audrey Junior (voice) / Screaming Patient (archive footage) | Audrey Junior (voice) / Screaming Patient (archive footage) |
 A Bucket of Blood1995 · Screenplay | Screenplay |
 Not of This Earth1995 · Screenplay | Screenplay |
 Wizards of the Lost Kingdom II1989 · Director, Screenplay | Director, Screenplay |
 Eating Raoul1982 · (uncredited) | (uncredited) |
 Smokey Bites the Dust1981 · Mellow Rabbi (uncredited), Director | Mellow Rabbi (uncredited), Director |
 Dr. Heckyl and Mr. Hype1980 · Director, Screenplay | Director, Screenplay |
 Up from the Depths1979 · Director | Director |
 Hollywood Boulevard1976 · Mark Dentine | Mark Dentine |
 Eat My Dust1976 · Writer, Director | Writer, Director |
 The Swinging Barmaids1975 · Writer | Writer |
 Death Race 20001975 · Resistance Army Member (uncredited), Screenplay | Resistance Army Member (uncredited), Screenplay |
 Devil's Angels1967 · Writer | Writer |
 The Wild Angels1966 · Writer | Writer |
 The She Beast1966 · Policeman (uncredited) | Policeman (uncredited) |
 Creature from the Haunted Sea1961 · Screenplay | Screenplay |
 Atlas1961 · Greek soldier (uncredited), Writer | Greek soldier (uncredited), Writer |
 The Little Shop of Horrors1960 · Screaming Patient / Audrey Junior (voice) / Burglar (uncredited), Screenplay | Screaming Patient / Audrey Junior (voice) / Burglar (uncredited), Screenplay |
 Ski Troop Attack1960 · Screenplay | Screenplay |
 A Bucket of Blood1959 · Screenplay | Screenplay |
 Beast from Haunted Cave1959 · Screenplay | Screenplay |
 Forbidden Island1959 · Screenplay, Director, Producer | Screenplay, Director, Producer |
 Ghost of the China Sea1958 · Producer, Writer | Producer, Writer |
 Teenage Doll1957 · Screenplay | Screenplay |
 Rock All Night1957 · Screenplay | Screenplay |
 The Undead1957 · Screenplay | Screenplay |
 Attack of the Crab Monsters1957 · Seaman Mac, wears sunglasses, Screenplay | Seaman Mac, wears sunglasses, Screenplay |
 Not of This Earth1957 · Writer | Writer |
 Naked Paradise1957 · Screenplay | Screenplay |
 Flesh and the Spur1956 · Screenplay | Screenplay |
 It Conquered the World1956 · Dr. Pete Shelton, Writer | Dr. Pete Shelton, Writer |
 Gunslinger1956 · Screenplay | Screenplay |
