Actor
John Mahon
1938–2020 · USA
Movies · 20
Zodiac
2007 · ★ 7.5
as Riverside Captain
The Exorcist
1973 · ★ 7.8
as Language Lab Director
Armageddon
1998 · ★ 6.8
as Karl
L.A. Confidential
1997 · ★ 7.8
as Police Chief
Austin Powers: The Spy Who Shagged Me
1999 · ★ 6.3
as NATO Colonel
The American President
1995 · ★ 6.5
as Chairman of the Joint Chiefs
The People Under the Stairs
1991 · ★ 6.6
as Police Sergeant
One False Move
1992 · ★ 6.7
as Chief Jenkins
Someone's Watching Me!
1978 · ★ 6.2
as Frimsin
The Couch Trip
1988 · ★ 5.5
as Police Captain
Roswell
1994 · ★ 6.1
as Red Hat Vet
Just Ask My Children
2001 · ★ 6.8
as Judge Ferguson
A Killing Affair
1977
as Det. Shoup
Six Against the Rock
1987
as Officer Bill Miller
Victims for Victims: The Theresa Saldana Story
1984
Star Trek: Enterprise - In a Mirror, Darkly
2014
as Adm. Gardner (Mirror)
Final Shot: The Hank Gathers Story
1992
as LMU Coach
Collision Course: Truman vs. MacArthur
1976
as Gen. Hoyt Vandenberg
Betrayed by Innocence
1986
as Bailiff
A Call to Arms
2009
as Major General Cosgrove USMC
Movies from TMDB, TV roles from TVmaze (main cast only).