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).
Trap
... 2024
The Pretty One
... 2014
Gaga Chromatica Ball
... 2024
Blue Juice
... 1995
Roald Dahl's Matilda the Musical
... 2022
The SpongeBob Movie: Sponge on the Run
... 2020
The Grandmaster
... 2013
The House on Sorority Row
... 1982
My Policeman
... 2022