John Mahon
Known For: Acting
Gender: Male
Date of Birth: February 2, 1938
Day of Death: May 3, 2020 (82 years old)
Place of Birth: 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).