Directing

1978

… Director

1971

… Director

1970

… Director

1969

… Director

1968

… Director

1967		Journey to the Center of Time … Director
1967		Gallery of Horror … Director

1965		Monsters Crash the Pajama Party … Director
1965		The Wizard of Mars … Director

Writing

1978

… Writer

1970

… Screenplay

1969

… Screenplay

1968

… Screenplay

1967

… Screenplay

1965		Monsters Crash the Pajama Party … Writer
1965		The Wizard of Mars … Screenplay … Story

1964

… Story

Production

1998

… Producer

1969

… Producer

1967

… Producer

1965		Monsters Crash the Pajama Party … Producer
1965		The Wizard of Mars … Producer

Visual Effects

1996

… Visual Effects Supervisor

1987

… Visual Effects Supervisor

1980

… Mechanical Designer

1969

… Creature Design … Visual Effects

Crew

1994

… Special Effects

1987

… Visual Effects Design Consultant

1970

… Special Effects

Acting

1995

1969

as Gorga