John Patrick Mahon

  • Born: February 2, 1938
  • Died: May 18, 2020
  • Location: Los Angeles, California

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John Patrick Mahon

Actor in "L.A. Confidential," "Armageddon"

John Patrick Mahon was an actor known for roles in films including "L.A. Confidential," "Zodiac," and "Armageddon." For full obituary and coverage from Legacy.com, click here.