Ellen Burstyn
Co-star in The Exorcist
Linda Blair
Jason Miller
Max von Sydow
No awards information available for this actor.
John Patrick Mahon (February 2, 1938 - May 3, 2020) was an American film, stage and television actor. He was known for Armageddon (1998), L.A. Confidential (1997) and Zodiac (2007).
