John Mahon

Biography

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).

Known For (Movies)

The Exorcist
77%

The Exorcist

The People Under the Stairs
66%

The People Under the Stairs

Zodiac
75%

Zodiac

Armageddon
68%

Armageddon

L.A. Confidential
78%

L.A. Confidential

One False Move
66%

One False Move

Final Shot: The Hank Gathers Story
0%

Final Shot: The Hank Gathers Story

The American President
65%

The American President

Austin Powers: The Spy Who Shagged Me
63%

Austin Powers: The Spy Who Shagged Me

Six Against the Rock
41%

Six Against the Rock

A Killing Affair
44%

A Killing Affair

Collision Course: Truman vs. MacArthur
40%

Collision Course: Truman vs. MacArthur

Roswell
60%

Roswell

Someone's Watching Me!
62%

Someone's Watching Me!

A Call to Arms
60%

A Call to Arms

The Couch Trip
54%

The Couch Trip

Just Ask My Children
65%

Just Ask My Children

Victims for Victims: The Theresa Saldana Story
75%

Victims for Victims: The Theresa Saldana Story

Betrayed by Innocence
50%

Betrayed by Innocence

Known For (TV)

The X-Files
84%

The X-Files

JAG
73%

JAG

Frasier
77%

Frasier

Diagnosis: Murder
71%

Diagnosis: Murder

MacGyver
77%

MacGyver

Star Trek: Enterprise
76%

Star Trek: Enterprise

Knight Rider
75%

Knight Rider

Baywatch
60%

Baywatch

Angel
79%

Angel

The Rockford Files
76%

The Rockford Files

Crossing Jordan
72%

Crossing Jordan

Knots Landing
67%

Knots Landing

Hill Street Blues
76%

Hill Street Blues

Touched by an Angel
72%

Touched by an Angel

Police Woman
62%

Police Woman

T. J. Hooker
64%

T. J. Hooker

The Pretender
74%

The Pretender

Jake and the Fatman
62%

Jake and the Fatman

Hunter
71%

Hunter

St. Elsewhere
56%

St. Elsewhere

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