Home People William Peter Blatty William Peter Blatty movies William Peter Blatty movies William Peter Blatty Movies (29) Legion (2016) As Director. He was 88 years old Legion (2016) As Screenplay. He was 88 years old Legion (2016) As Novel. He was 88 years old Beyond Comprehension: William Peter Blatty’s The Exorcist (2013) He was 85 years old Exorcists: The True Story (2004) As Lui-même. He was 76 years old The Fear of God: 25 Years of The Exorcist (1998) As Himself. He was 69 years old The Fear of God: 25 Years of The Exorcist (1998) As Thanks. He was 69 years old The Exorcist III (1990) As Director. He was 62 years old The Exorcist III (1990) As Screenplay. He was 62 years old Hollywood Ghost Stories (1986) As Himself. He was 58 years old The Ninth Configuration (1980) As Dr. Fromme. He was 52 years old The Ninth Configuration (1980) As Director. He was 52 years old The Ninth Configuration (1980) As Producer. He was 52 years old The Ninth Configuration (1980) As Screenplay. He was 52 years old The Ninth Configuration (1980) As Novel. He was 52 years old The Exorcist (1973) As The Producer (uncredited). He was 45 years old The Exorcist (1973) As Producer. He was 45 years old The Exorcist (1973) As Novel. He was 45 years old The Exorcist (1973) As Screenplay. He was 45 years old Darling Lili (1970) As Writer. He was 42 years old The Great Bank Robbery (1969) As Screenplay. He was 41 years old Gunn (1967) As Screenplay. He was 39 years old Promise Her Anything (1966) As Writer. He was 38 years old What Did You Do in the War, Daddy? (1966) As Writer. He was 37 years old John Goldfarb, Please Come Home! (1965) As Screenplay. He was 37 years old A Shot in the Dark (1964) As Screenplay. He was 36 years old The Man from the Diners' Club (1963) As Screenplay. He was 35 years old The Man from the Diners' Club (1963) As Story. He was 35 years old No Place to Land (1958) As Policeman (as Bill Blatty). He was 30 years old
