Poltergeist
Cool World
Poltergeist II: The Other Side
Sleepwalkers
Marked for Death
Great Balls of Fire!
Death Hunt
Starsky & Hutch
Kojak
Baretta
Behind the Wall
Who Killed Atlanta's Children?
The Immortal
Writer
Screenplay
Screenplay, Producer
Executive Producer
Producer
Screenplay, Writer
Creator
Original Film Writer
