The Last House on the Beach
as Screenplay
1978
—
The Inglorious Bastards
as Story, Screenplay
1978
—
The Night of the Devils
as Screenplay
1972
—
Double Face
as Story
1969
—
Deadly Inheritance
as Writer
1968
—
Bandidos
as Screenplay
1967
—
Agent Sigma 3 - Mission Goldwalther
as Screenplay
1967
—
Kill, Baby... Kill!
as Screenplay, Story
1966
—
Bloody Pit of Horror
as Writer
1965
—
Terror-Creatures from the Grave
as Screenplay
1965
—