Credits

• 2023 ·Leap of Faith: William Friedkin on The Exorcistas Self (archive footage)
• 2019 ·What She Said: The Art of Pauline Kaelas Self
• 2013 ·Beyond Comprehension: William Peter Blatty’s The Exorcistas
• 2010 ·The Exorcist Locations: Georgetown Then and Nowas Self
• 2010 ·Raising Hell: Filming the Exorcistas Self
• 2004 ·Exorcists: The True Storyas Lui-même
• 2002 ·The Curious Case of Inspector Clouseauas self
• 1998 ·The Fear of God: 25 Years of The Exorcistas Self - Author & Producer
• 1986 ·Hollywood Ghost Storiesas Himself
• 1980 ·The Ninth Configurationas Dr. Fromme (uncredited)
• 1973 ·The Exorcistas The Producer (uncredited)
• 1958 ·No Place to Landas Policeman (as Bill Blatty)
• 1957 ·Tonight Starring Jack Paaras Self