William O'Malley
- Compleanno:
- 09/18/1931
- Luogo di nascita:
- Buffalo, New York, U.S.:
 | Fear and Love: The Story of The Exorcist (2024) Self |
 | Leap of Faith: William Friedkin on The Exorcist (2023) Self (archive footage) |
 | The Fear of God: 25 Years of The Exorcist (1998) Self - 'Fr. Dyer' |
 | The Exorcist (1973) Father Joseph Kevin Dyer |