John Mahon
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).
The Exorcist
as Language Lab DirectorWhen a charming 12-year-old girl takes on the characteristics and voices of others, doctors say...
Movie page
When diabolical genius Dr. Evil travels back in time to steal superspy Austin Powers's ‘mojo,’...
Movie page
Zodiac
as Riverside CaptainA cartoonist teams up with an ace reporter and a law enforcement officer to track down an...
Movie page
When an asteroid threatens to collide with Earth, NASA honcho Dan Truman determines the only way...
Movie page
Three detectives in the corrupt and brutal L.A. police force of the 1950s use differing methods...
Movie page
The American President
as Chairman of the Joint ChiefsWidowed U.S. president Andrew Shepherd, one of the world's most powerful men, can have anything...
Movie page
The People Under the Stairs
as Police SergeantTrapped inside a fortified home owned by a mysterious couple, a young boy quickly learns the...
Movie page
One False Move
as Chief JenkinsFollowing a series of drug deals and murders, three criminals -- Fantasia, Ray Malcolm and Pluto...
Movie page
Someone's Watching Me!
as FrimsinA young woman moves to a high-rise apartment building and soon begins to be tormented by an...
Movie page
The Couch Trip
as Police CaptainThe escaped delinquent John W. Burns, Jr. replaces Dr. Maitlin on a radio show, saying he's the...
Movie page
A Killing Affair
as Det. ShoupA white female detective is partnered with a black male detective to find the person who is...
Movie page
Betrayed by Innocence
as BailiffA married commercial filmmaker (Barry Bostwick) is charged with statutory rape when it is...
Movie page
Six Against the Rock
as Officer Bill MillerIn May of 1946, Alcatraz inmate Bernie Coy initiates a carefully thought out plan to escape the...
Movie page
Victims for Victims: The Theresa Saldana Story
as uncreditedBefore stalking was a well-known crime in North America, there was Theresa Saldana's story. A...
Movie page
Just Ask My Children
as Judge FergusonBased on the true story of a modern-day witch hunt, in which a couple is falsely accused and...
Movie page
Collision Course: Truman vs. MacArthur
as Gen. Hoyt VandenbergU.S. President Harry S Truman and his commander in the Korean War, General Douglas MacArthur,...
Movie page
A Call to Arms
as Major General Cosgrove USMCA documentary which traces the controversial Anthrax Vaccine Immunization Program (AVIP) in the...
Movie page
Final Shot: The Hank Gathers Story
as LMU CoachChronicling the short but eventful life of Hank Gathers (played by Donny B. Lord as a child and...
Movie page
JAG
as Admiral RockerlyHarmon "Harm" Rabb Jr. is a former pilot turned lawyer working for the military's JAG (Judge...
TV Show page
The Pretender
as Eugene ClarkRaised in a secret facility built for experimenting on children, Jarod is a genius who can...
TV Show page
Frasier
as Walt CraneAfter many years spent at the “Cheers” bar, Frasier moves back home to Seattle to work as a...
TV Show page
MacGyver
as VendorHe's everyone's favorite action hero... but he's a hero with a difference. Angus MacGyver is a...
TV Show page
Baywatch
as Arnold AndersonJoin the Baywatch lifeguards on their thrilling adventures filled with beautiful beaches and...
TV Show page
Star Trek: Enterprise
as Admiral GardnerDuring the mid-22nd century, a century before Captain Kirk's five-year mission, Jonathan Archer...
TV Show page
The X-Files
as General WegmanThe exploits of FBI Special Agents Fox Mulder and Dana Scully who investigate X-Files:...
TV Show page
Zoey 101
as Mr. BradfordZoey 101 is an American television series which originally aired on Nickelodeon from January 9,...
TV Show page
The Rockford Files
as Victor ShermanCranky but likable L.A. PI Jim Rockford pulls no punches (but takes plenty of them). An ex-con...
TV Show page
The Rockford Files
as Todd MorrisCranky but likable L.A. PI Jim Rockford pulls no punches (but takes plenty of them). An ex-con...
TV Show page
Hill Street Blues
as Detective McConnellA realistic glimpse into the daily lives of the officers and detectives at an urban police station.
TV Show page
Hill Street Blues
as MarioA realistic glimpse into the daily lives of the officers and detectives at an urban police station.
TV Show page
Hunter
as I.A.D. Officer #2Hunter is an American police drama television series created by Frank Lupo, and starring Fred...
TV Show page
Scarecrow and Mrs. King
as uncreditedScarecrow and Mrs. King is an American television series that aired from October 3, 1983, to May...
TV Show page
Angel
as Trevor LockleyThe vampire Angel, cursed with a soul, moves to Los Angeles and aids people with...
TV Show page
Jake and the Fatman
as JamesonJake and the Fatman is a television crime drama starring William Conrad as prosecutor J. L....
TV Show page
Diagnosis: Murder
as Fire ChiefDr. Mark Sloan is a good-natured, offbeat physician who is called upon to solve murders.
TV Show page
Knight Rider
as Alfie GirdlerMichael Long, an undercover police officer, is shot while investigating a case and left for dead...
TV Show page
Crossing Jordan
as Police CaptainCrossing Jordan is an American television crime/drama series that stars Jill Hennessy as Jordan...
TV Show page
Just Shoot Me!
as Col. Alan DrakeJust Shoot Me! is an American television sitcom that aired for seven seasons on NBC from March...
TV Show page
Crazy like a Fox
as Lt. DoyleCrazy Like a Fox is an American television series set in San Francisco, California, that aired...
TV Show page
Crazy like a Fox
as ZachCrazy Like a Fox is an American television series set in San Francisco, California, that aired...
TV Show page
St. Elsewhere
as Police OfficerSt. Elsewhere is an American medical drama television series that originally ran on NBC from...
TV Show page
Police Woman
as FiremanSergeant “Pepper"” Anderson, an undercover cop for the Criminal Conspiracy Unit of the Los...
TV Show page
Profiler
as Det. SpitzProfiler is an American crime drama that aired on NBC from 1996 to 2000. The series follows the...
TV Show page
Kojak
as LawtonA bald, lollipop sucking police detective with a fiery righteous attitude battles crime in New...
TV Show page
Kojak
as I. A. D. ManA bald, lollipop sucking police detective with a fiery righteous attitude battles crime in New...
TV Show page
Manimal
as ManJonathan Chase was a British college professor at New York University who had the unusual...
TV Show page