1938-02-02 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).
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A Call to Arms | Major General Cosgrove USMC | 2009-03-13 |
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Zodiac | Riverside Captain | 2007-03-02 |
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Just Ask My Children | Judge Ferguson | 2001-09-10 |
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Austin Powers: The Spy Who Shagged Me | NATO Colonel | 1999-06-08 |
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Armageddon | Karl | 1998-01-07 |
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L.A. Confidential | Police Chief | 1997-09-19 |
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The American President | Chairman of the Joint Chiefs | 1995-11-17 |
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Final Shot: The Hank Gathers Story | LMU Coach | 1992-04-01 |
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One False Move | Chief Jenkins | 1992-05-08 |
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The People Under the Stairs | Police Sergeant | 1991-11-01 |
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The Couch Trip | Police Captain | 1988-01-15 |
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Six Against the Rock | Officer Bill Miller | 1987-05-18 |
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Betrayed by Innocence | Bailiff | 1986-03-01 |
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Victims for Victims: The Theresa Saldana Story | 1984-11-12 | |
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Someone's Watching Me! | Frimsin | 1978-11-29 |
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A Killing Affair | Det. Shoup | 1977-09-21 |
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Collision Course: Truman vs. MacArthur | Gen. Hoyt Vandenberg | 1976-01-04 |
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The Exorcist | Language Lab Director | 1973-12-26 |
