
Jock Mahoney
- Known for
- Acting
- Born
- February 7, 1919
- Died
- December 14, 1989
- Birthplace
- Chicago, Illinois, USA
Jacques Joseph O'Mahoney, known professionally as Jock Mahoney, was an American actor and stuntman. He starred in two Western television series, The Range Rider and Yancy Derringer. He played Tarzan in two feature films and was associated in various capacities with several other Tarzan productions. He was sometimes credited as Jack O'Mahoney or Jock O'Mahoney. Jock entered the University of Iowa in Iowa City and excelled at swimming and diving, but dropped out to enlist in the United States Marine Corps when World War II began. He served as a pilot, flight instructor, and war correspondent. After his discharge from the Marine Corps, Mahoney moved to Los Angeles, and for a time was a horse breeder. However, he soon became a movie stuntman, doubling for Gregory Peck, Errol Flynn, and John Wayne. Most of Mahoney's films of the late 1940s and early 1950s were produced by Columbia Pictures. Like many Columbia contract players, Mahoney worked in the studio's two-reel comedies. Beginning in 1947, he starred with the Three Stooges in their films Out West, Squareheads of the Round Table (and its remake, Knutzy Knights), Fuelin' Around, and Punchy Cowpunchers. Beginning in 1950, Columbia management gave him starring roles in adventure serials. Mahoney contributed so much to this series that he was awarded featured billing and major supporting roles as well, first as villains and then as sympathetic characters. By 1952 Columbia was billing him as Jack Mahoney. Cowboy star Gene Autry, then working at Columbia, hired Mahoney to star in a television series. Autry's Flying A Productions filmed 79 half-hour episodes of the syndicated The Range Rider from 1951 to 1953. For the 1958 television season, he starred in the somewhat Western Yancy Derringer series for 34 episodes, which aired on CBS. Yancy Derringer was a gentleman adventurer living in New Orleans, Louisiana, after the American Civil War. He had a Pawnee Indian companion named Pahoo Katchewa ("Wolf Who Stands in Water"), who did not speak, played by X Brands. Pahoo had saved the life of Derringer, and thereafter was responsible for Derringer's life. In 1962, Mahoney became the 13th actor to portray Tarzan when he appeared in Tarzan Goes to India, shot on location in India. A year later, he again played the role in Tarzan's Three Challenges, shot in Thailand. Dysentery and dengue fever plagued Mahoney during the shoot in the Thai jungles, and he plummeted to 175 pounds. He needed a year and a half to regain his health. Owing to his health problems and the fact that producer Weintraub had decided to go for a "younger look" for the apeman, his contract was mutually dissolved. In the 1980s, Mahoney made guest appearances on the television series B. J. and the Bear and The Fall Guy. During the final years of his life, he was a popular guest at film conventions and autograph shows. Mahoney died of a second stroke at age 70, two days after being involved in an automobile accident in Bremerton, Washington. His ashes were scattered into the Pacific Ocean.
Filmography

Tarzan: Lord of the Movies 2017
as Tarzan (Archive Footage)
- Salamat sa Alaala
Salamat sa Alaala 2015
as Self (archive footage)

Tarzan at the Movies, Part 2: The Many Faces of Tarzan 1996
as Tarzan (archive footage)

The Making of the Stooges 1984
as Self

When the West Was Fun: A Western Reunion 1979
as Self

The Bad Bunch 1973
as Sgt. Berry

Tarzan's Deadly Silence 1970
as The Colonel

The Love Bug 1968
as Driver

Bandolero! 1968
as Stoner

The Glory Stompers 1967
as Smiley

Runaway Girl 1965
as Randy Minola

Moro Witch Doctor 1964
as Jefferson Stark

The Walls of Hell 1964
as Lt. Jim Sorenson

California 1963
as Don Michael O'Casey

Tarzan's Three Challenges 1963
as Tarzan

Tarzan Goes to India 1962
as Tarzan

Three Blondes In His Life 1961
as Duke Wallace

Tarzan the Magnificent 1960
as Coy Banton

Money, Women and Guns 1958
as 'Silver' Ward Hogan

A Time to Love and a Time to Die 1958
as Immerman

The Last of the Fast Guns 1958
as Brad Ellison

Slim Carter 1957
as Slim Carter (Hugh Mack), Stunts

Joe Dakota 1957
as The Stranger

The Land Unknown 1957
as Commander Harold 'Alan' Roberts

Battle Hymn 1957
as Maj. Frank Moore

Showdown at Abilene 1956
as Jim Trask

I've Lived Before 1956
as John Bolan / Lt. Peter Stevens

Away All Boats 1956
Actor, as Alvick

A Day of Fury 1956
as Marshal Allan Burnett

Overland Pacific 1954
as Ross Granger

Knutzy Knights 1954
as Cedric the Blacksmith

Gunfighters of the Northwest 1954
as Joe Ward

The World in His Arms 1952
Stunt Double

The Kid from Broken Gun 1952
as Jack Mahoney

Junction City 1952
as Jack Mahoney

The Rough, Tough West 1952
as Big Jack Mahoney

Laramie Mountains 1952
as Swift Eagle

The Hawk of Wild River 1952
as Jack Mahoney

Smoky Canyon 1952
as Jack Mahoney

Pecos River 1951
as Jack Mahoney

The Lady and the Bandit 1951
as Tavern Troublemaker, Stunt Double

The Texas Rangers 1951
as Duke Fisher, Stunts

Roar of the Iron Horse 1951
as Jim Grant

Santa Fe 1951
as Crake

Frontier Outpost 1950
as Lieutenant Peck (uncredited)

Lightning Guns 1950
as Rob Saunders

The Kangaroo Kid 1950
as Tex Kinnane

Texas Dynamo 1950
as Bill Beck

Hoedown 1950
as Stoney Rhodes

Cow Town 1950
as Tod Jeffreys

Cody of the Pony Express 1950
as Jim Archer

The Nevadan 1950
as Sandy, Stunt Double

Punchy Cowpunchers 1950
as Elmer

Renegades of the Sage 1949
as Lieutenant Hunter

Horsemen of the Sierras 1949
as Bill Grant

Bandits of El Dorado 1949
as Tim Starling (uncredited)

Rim of the Canyon 1949
as Pete Reagan

Colorado Territory 1949
Stunt Double

Lust for Gold 1949
Stunts

The Blazing Trail 1949
as Full-House Patterson

The Doolins of Oklahoma 1949
as Tulsa Jack Blake

Fuelin' Around 1949
as Guard

Adventures of Don Juan 1948
Stunts

Yellow Sky 1948
Stunt Double

You Gotta Stay Happy 1948
Stunt Double

Silver River 1948
Stunt Double

Squareheads of the Round Table 1948
as Cedric the Blacksmith

The Stranger From Ponca City 1947
as Henchman Tensleep (uncredited)

Out West 1947
as Arizona Kid

The Fighting Frontiersman 1946
as Waco (uncredited)

Son of the Guardsman 1946
as Captain Kenley (uncredited)
Credits from TMDB.