Dark Shadows: The Vampire Curse 2009
Story
Kalkuliertes Risiko 1997
Writer
The Eyes of the Panther 1989
Writer
Charlie and the Great Balloon Chase 1981
Writer
The Forgotten City of the Planet of the Apes 1980
Writer
Back to the Planet of the Apes 1980
Writer
The World Beyond 1978
Writer
A Gift of Terror 1973
Writer
She Waits 1972
Writer
A Tattered Web 1971
Writer
World of Darkness 1977
Teleplay, Creator
The Haunting of Rosalind 1973
Teleplay
Welcome to the Club 1971
Actor
Dr. Cook's Garden 1971
Teleplay
Credits from TMDB.