Actor | Producer
John Patrick Mahon (February 2, 1938 - May 3, 2020) was an American film, stage and television actor. He was known f...
The People Under the Stairs
... 1991
The Exorcist
... 1973
Zodiac
... 2007
Armageddon
... 1998
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).
Spider-Man
... 2002
Flora and Son
... 2023
Solo
... 2013
Contagion
... 2011
Music and Lyrics
... 2007
Ocean Flame
... 2008
65
... 2023
Starship Troopers
... 1997
Kafir
... 2018