John Mahon
Actor

John Mahon

John Mahon is credited on 12 movies and 28 TV shows, best known by TMDB votes for Zodiac, The Exorcist and Armageddon.

Born February 2, 1938 in Scranton, Pennsylvania, USA; died May 3, 2020.

Filmography · 40 titles

US streaming apps shown for the 12 best-known titles, checked October 6, 2026. Tap any title for where it streams and what it costs.

About John Mahon

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).

Biography from TMDB, written by its community.

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