Production

2023

… Co-Producer

1998

… Executive Producer

1996		Zarkorr! The Invader … Executive Producer
1996		Castle Freak … Executive Producer
1996		Oblivion 2: Backlash … Co-Producer
1996		Demon in the Bottle … Executive Producer

1995

… Producer

1994		Prehysteria! 2 … Producer
1994		Dragonworld … Producer
1994		Oblivion … Co-Producer

1993

… Producer

1992		Trancers 3: Deth Lives … Producer
1992		Honey, I Blew Up the Kid … Executive Producer

1991

… Producer

1989

… Producer

1987

… Producer

1986		Ghost Warrior … Executive Producer
1986		TerrorVision … Producer
1986		Troll … Producer

1983

… Executive Producer

1979

… Producer

1977		Dracula's Dog … Producer
1977		Cinderella … Producer

1976

… Supervising Producer

1973

… Producer

1968

… Producer

1967

… Producer

1964

… Producer

1963

… Producer

1962

… Producer

1959

… Producer

1958

… Producer

1956

… Producer

Directing

2005

… Director

1994

… Director

1993		Prehysteria! … Director
1993		Robot Wars … Director

1992

… Director

1987

… Director

1979

… Director

1977

… Director

1975

… Director

1965		The Tramplers … Director
1965		Latin Lovers … First Assistant Director
1965		Hercules and the Princess of Troy … Director

1964

… First Assistant Director

1962

… First Assistant Director

1959

… Director

1958

… Director

1956

… Director

Writing

1979

… Screenplay

1978

… Screenplay

1968

… Story

1967

… Writer

1964

… Screenplay

1963

… Screenplay

1959

… Writer

1957

… Story … Screenplay

1951

… Writer

Acting

1993

as Six-Shooter

1991

as Chili Man

1986		From Beyond as Drunk (uncredited)
1986		Troll as Older Couple on T.V.

1979

as Waxwork Grandfather (uncredited)

1977

as Awards Party Guest