El exorcista
1973
The Producer (uncredited)
La novena configuración
1980
Dr. Fromme (uncredited)
El temor de Dios: 25 años de 'El exorcista'
1998
Self - Author & Producer
What She Said: The Art of Pauline Kael
2019
Self
The Merv Griffin Show
1962
No Place to Land
1958
Policeman (as Bill Blatty)
Exorcists: The True Story
2004
Lui-même
Raising Hell: Filming the Exorcist
2010
The Curious Case of Inspector Clouseau
2002
self
Beyond Comprehension: William Peter Blatty’s The Exorcist
2013
The Exorcist Locations: Georgetown Then and Now
El exorcista III
1990
Director/a
