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Born in Scranton, Pennsylvania, USA
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).
A Call to Arms
(2009)
The Couch Trip
(1988)
A Killing Affair
(1977)
Someone's Watching Me!
(1978)