 | Leap of Faith: William Friedkin on The Exorcist (2023) als Self (archive footage) |
 | What She Said: The Art of Pauline Kael (2019) als Self |
 | Beyond Comprehension: William Peter Blatty’s The Exorcist (2013) |
 | The Exorcist Locations: Georgetown Then and Now (2010) als Self |
 | Raising Hell: Filming the Exorcist (2010) als Himself |
 | Exorcists: The True Story (2004) als Lui-même |
 | The Curious Case of Inspector Clouseau (2002) als self |
 | The Fear of God: 25 Years of The Exorcist (1998) als Self - Author & Producer |
 | Hollywood Ghost Stories (1986) als Himself |
 | The Ninth Configuration (1980) als Dr. Fromme (uncredited) |
 | The Exorcist (1973) als The Producer (uncredited) |
 | No Place to Land (1958) als Policeman (as Bill Blatty) |
 | The Exorcist: Believer Characters |
 | Dominion: Prequel to The Exorcist Characters |
 | Exorcist: The Beginning Characters |
| | The Fear of God: 25 Years of The Exorcist Thanks |
 | The Exorcist III Director |
| | The Exorcist III Screenplay |
| | The Ninth Configuration Director |
| | The Ninth Configuration Screenplay |
| | The Ninth Configuration Novel |
| | The Ninth Configuration Producer |
 | Exorcist II: The Heretic Characters |
| | The Exorcist Novel |
| | The Exorcist Screenplay |
| | The Exorcist Producer |
 | Darling Lili Writer |
 | The Great Bank Robbery Screenplay |
 | Mastermind Screenplay |
| | Mastermind Story |
 | Gunn Screenplay |
 | What Did You Do in the War, Daddy? Screenplay |
 | Promise Her Anything Screenplay |
 | John Goldfarb, Please Come Home! Writer |
 | A Shot in the Dark Screenplay |
 | The Man from the Diners' Club Screenplay |
| | The Man from the Diners' Club Story |
 | The Exorcist: Deceiver Characters |
| | The Exorcist: Redeemer Characters |