Actor
Birthday: (82) 1938-02-02 - Deathday: 2020-05-03
Birthplace: Scranton, Pennsylvania, USAAlso known as:
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).