Filmes atuados
A Nona Configuração
Dr. Fromme (uncredited)
The Fear of God: 25 Years of The Exorcist
Self - Author & Producer
Leap of Faith: William Friedkin on The Exorcist
Self (archive footage)
What She Said: The Art of Pauline Kael
Self
Exorcists: The True Story
Lui-même
No Place to Land
Policeman (as Bill Blatty)
O Exorcista
The Producer (uncredited)
Filmes dirigidos
O Exorcista III
Director
O Exorcista III
Screenplay
O Exorcista
Producer
O Exorcista
Novel
O Exorcista
Screenplay
A Nona Configuração
Novel
A Nona Configuração
Screenplay
A Nona Configuração
Director