Jock Mahoney
Acting

Jock Mahoney

Born 1919-02-07 · Chicago, Illinois, USA · Died 1989-12-14

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.

ActorStuntsCastStunt Double

Known for

Bandolero!★ 6.5Viewing moment
Bandolero!
1968
Away All Boats★ 5.4Viewing moment
Away All Boats
1956
Squareheads of the Round Table★ 6.8Viewing moment
Squareheads of the Round Table
1948
Yancy Derringer★ 6.2Viewing moment
Yancy Derringer
1958 · Series
The Land Unknown★ 5.8Viewing moment
The Land Unknown
1957
A Time to Love and a Time to Die★ 7.3Viewing moment
A Time to Love and a Time to Die
1958
Adventures of Don Juan★ 6.5Viewing moment
Adventures of Don Juan
1948
Battle Hymn★ 6.4Viewing moment
Battle Hymn
1957
Lust for Gold★ 5.9Viewing moment
Lust for Gold
1949
The Last of the Fast Guns★ 5Viewing moment
The Last of the Fast Guns
1958
The Lady and the Bandit★ 6Viewing moment
The Lady and the Bandit
1951
The Range Rider★ 7Viewing moment
The Range Rider
1951 · Series
Tarzan Goes to India★ 4.1Viewing moment
Tarzan Goes to India
1962
Santa Fe★ 6.8Viewing moment
Santa Fe
1951
Showdown at Abilene★ 5.3Viewing moment
Showdown at Abilene
1956
The Doolins of Oklahoma★ 7.1Viewing moment
The Doolins of Oklahoma
1949
The Nevadan★ 5.9Viewing moment
The Nevadan
1950
Runaway GirlViewing moment
Runaway Girl
1965
Tarzan's Three Challenges★ 4.8Viewing moment
Tarzan's Three Challenges
1963
A Day of Fury★ 5.8Viewing moment
A Day of Fury
1956
Money, Women and Guns★ 5Viewing moment
Money, Women and Guns
1958
The Texas Rangers★ 5.7Viewing moment
The Texas Rangers
1951
The Bad Bunch★ 5.3Viewing moment
The Bad Bunch
1973
Tarzan the Magnificent★ 5.6Viewing moment
Tarzan the Magnificent
1960
The Walls of Hell★ 4.5Viewing moment
The Walls of Hell
1964
Cow TownViewing moment
Cow Town
1950
California★ 1Viewing moment
California
1963
Cody of the Pony ExpressViewing moment
Cody of the Pony Express
1950
Lightning GunsViewing moment
Lightning Guns
1950
The Fighting FrontiersmanViewing moment
The Fighting Frontiersman
1946
The Blazing TrailViewing moment
The Blazing Trail
1949
Punchy Cowpunchers★ 5.3Viewing moment
Punchy Cowpunchers
1950
Frontier OutpostViewing moment
Frontier Outpost
1950
Smoky Canyon★ 6Viewing moment
Smoky Canyon
1952
Laramie Mountains★ 5Viewing moment
Laramie Mountains
1952
Out West★ 7Viewing moment
Out West
1947
Texas DynamoViewing moment
Texas Dynamo
1950
Fuelin' Around★ 7Viewing moment
Fuelin' Around
1949
Knutzy Knights★ 6.5Viewing moment
Knutzy Knights
1954
Junction CityViewing moment
Junction City
1952

Frequent collaborators