Adam-12
1968 · Writer
Jaws 3-D
1983 · Story
The Bastard
1978 · Teleplay
The Last Hard Men
1976 · Writer
SST: Death Flight
1978 · Story
The Savage Bees
Family Flight
1972 · Writer
The Candy Snatchers
1973 · Director
It Happened at Lakewood Manor
1977 · Writer
Tarantulas: The Deadly Cargo
Sole Survivor
1970 · Writer
Blood Vows: The Story of a Mafia Wife
1987 · Writer
The Love War
Writer
Amazons
1984 · Story
The Chase
1991 · Screenplay
Terror Out of the Sky
1978 · Writer
The Day the Hot Line Got Hot
1968 · Story
The Sixth Column
