Back to peopleJohn MahonKnown forActingBornFebruary 2, 1938DiedMay 3, 2020Place of birthScranton, Pennsylvania, USABiographyLife and careerJohn 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).Filmography7 filmsAll7Acting7Zodiac2007as Riverside CaptainAustin Powers: The Spy Who Shagged Me1999as NATO ColonelArmageddon1998as KarlL.A. Confidential1997as Police ChiefThe American President1995as Chairman of the Joint ChiefsThe People Under the Stairs1991as Police SergeantThe Exorcist1973as Language Lab Director