American General (uncredited)
Le spie vengono dal semifreddo (1966)
Writer
Evil Stalks This House (1981)
Executive In Charge Of Production
Legends of the Super Heroes (1979)
The Gathering (1977)
Producer
Dr. Phibes Rises Again (1972)
Executive Producer
Whoever Slew Auntie Roo? (1972)
Dagmars heta trosor (1971)
Τα Εγκλήματα της Οδού Μοργκ (1971)
Ο Σατανικός Δόκτωρ Φάιμπς (1971)
Κραυγές που Σκοτώνουν (1970)
Ανεμοδαρμένα Ύψη (1970)
De Sade (1969)
The Oblong Box (1969)
Co-Producer
Γυναίκες του Μέλλοντος (1969)
Curse of the Crimson Altar (1968)
Ο Λόφος των Κρεμασμένων (1968)
Additional Writing
La casa de las mil muñecas (1967)
Screenplay
The Ghost in the Invisible Bikini (1966)
Story
The Wild Weird World of Dr. Goldfoot (1965)
Berlino - Appuntamento per le spie (1965)
Sergeant Deadhead (1965)
Αιχμάλωτοι στο βυθό των θαλασσών (1965)
Pajama Party (1964)
The Big Fun Carnival (1957)