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).
Dikenal sebagai: Acting
Ulang tahun: 1938-02-02
Tempat Lahir: Scranton, Pennsylvania, USA
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