Writing
The Streets of San Francisco
1972 · Producer
Krakatoa, East of Java
1969 · Writer
Macho Callahan
1971 · Story
Medical Center
Night of Terror
1972 · Writer
The Yellow Rose
1983 · Writer
A Man Called Sloane
1979 · Creator
Death Ray 2000
1981 · Writer
Hunter
1973 · Writer
The Killer Who Wouldn't Die
1976 · Writer
The Devlin Connection
1982 · Writer
