John Mahon

Acting

John Mahon

Born February 2, 1938Scranton, Pennsylvania, USA50 credits

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

A Call to Arms
6.0

A Call to Arms

Movie

2009

Zodiac
7.5

Zodiac

Movie

2007

Zoey 101
8.1

Zoey 101

TV

2005

Star Trek: Enterprise
7.5

Star Trek: Enterprise

TV

2001

Crossing Jordan
7.2

Crossing Jordan

TV

2001

Just Ask My Children
6.6

Just Ask My Children

Movie

2001

Filmography

A Call to Arms
2009A Call to Armsas Major General Cosgrove USMCMovie
Zodiac
2007Zodiacas Riverside CaptainMovie
Zoey 101
2005Zoey 101as Mr. BradfordTV
Star Trek: Enterprise
2001Star Trek: Enterpriseas Admiral GardnerTV
Crossing Jordan
2001Crossing Jordanas Police CaptainTV
Just Ask My Children
2001Just Ask My Childrenas Judge FergusonMovie
The Division
2001The Divisionas Barry ConstansasTV
Angel
1999Angelas Trevor LockleyTV
Austin Powers: The Spy Who Shagged Me
1999Austin Powers: The Spy Who Shagged Meas NATO ColonelMovie
Armageddon
1998Armageddonas KarlMovie
L.A. Confidential
1997L.A. Confidentialas Police ChiefMovie
Just Shoot Me!
1997Just Shoot Me!as Col. Alan DrakeTV
Profiler
1996Profileras Det. SpitzTV
The Pretender
1996The Pretenderas Eugene ClarkTV
Arli$$
1996Arli$$as Bert ShawTV
The American President
1995The American Presidentas Chairman of the Joint ChiefsMovie
JAG
1995JAGas Admiral RockerlyTV
Touched by an Angel
1994Touched by an Angelas WallyTV
Roswell
1994Roswellas Red Hat VetMovie
Diagnosis: Murder
1993Diagnosis: Murderas Fire ChiefTV
Frasier
1993Frasieras Walt CraneTV
The X-Files
1993The X-Filesas General WegmanTV
Final Shot: The Hank Gathers Story
1992Final Shot: The Hank Gathers Storyas LMU CoachMovie
The People Under the Stairs
1991The People Under the Stairsas Police SergeantMovie
One False Move
1991One False Moveas Chief JenkinsMovie
F
1991Flesh 'n' Bloodas Holly's DadTV
Baywatch
1989Baywatchas Arnold AndersonTV
The Couch Trip
1988The Couch Tripas Police CaptainMovie
Jake and the Fatman
1987Jake and the Fatmanas JamesonTV
Six Against the Rock
1987Six Against the Rockas Officer Bill MillerMovie
Betrayed by Innocence
1986Betrayed by Innocenceas BailiffMovie
Misfits of Science
1985Misfits of Scienceas TechnicianTV
MacGyver
1985MacGyveras VendorTV
Crazy like a Fox
1984Crazy like a Foxas Lt. DoyleTV
Victims for Victims: The Theresa Saldana Story
1984Victims for Victims: The Theresa Saldana StoryMovie
Hunter
1984Hunteras I.A.D. Officer #2TV
Scarecrow and Mrs. King
1983Scarecrow and Mrs. KingTV
Manimal
1983Manimalas ManTV
St. Elsewhere
1982St. Elsewhereas Police OfficerTV
Knight Rider
1982Knight Rideras Alfie GirdlerTV
T. J. Hooker
1982T. J. Hookeras Mr. ZeweckiTV
Hill Street Blues
1981Hill Street Bluesas Detective McConnellTV
Knots Landing
1979Knots Landingas SurveillantTV
Someone's Watching Me!
1978Someone's Watching Me!as FrimsinMovie
A Killing Affair
1977A Killing Affairas Det. ShoupMovie
Collision Course: Truman vs. MacArthur
1976Collision Course: Truman vs. MacArthuras Gen. Hoyt VandenbergMovie
The Rockford Files
1974The Rockford Filesas Todd MorrisTV
Police Woman
1974Police Womanas FiremanTV
The Exorcist
1973The Exorcistas Language Lab DirectorMovie
Kojak
1973Kojakas LawtonTV