
Jock Mahoney
Known for Acting · 84 credits
- Born
- 1919-02-07
- Died
- 1989-12-14
- Place of birth
- Chicago, Illinois, USA
- Also known as
- Jack Mahoney · Jack O'Mahoney · Jacques O'Mahoney · Jock O'Mahoney · Jacques Joseph O'Mahoney
Biography
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.
Known For
TV Shows (20)

Emergency!
1972
as Hoyt Herrold

Hawaii Five-O
1968
as Coley Bennett

Batman
1966
as Leo / H.L. Hunter

Simon & Simon
1981
as Oldtimer #1 in Saloon

Daniel Boone
1964
as O'Connor

Rawhide
1959
as Captain Brian Donahoe / Vance

The Fall Guy
1981
as Wild Dan Wilde

The Millionaire
1955
as Vance Ludlow

77 Sunset Strip
1958
as Barry James

The Streets of San Francisco
1972
as Mr. Morley

Banacek
1972
as Albert Bates

Yancy Derringer
1958
as Yancy Derringer

The Wonderful World of Disney
1954
as Driver

B. J. and the Bear
1979

Tarzan
1966
as Hoby Wallington

Letter to Loretta
1953
as Andy Hagen / Ernie McNally / Mike Elliott / Jim Vessey / Kim Ryan / Dan O'Hara

The Range Rider
1951
as The Range Rider

The Master
1984
as Mark Richards

Gunslinger
1961
as Halsey Roland

Kung Fu
1972
as Davidson
Movies (64)

Knutzy Knights
1954
as Cedric the Blacksmith

The Love Bug
1968
as Driver

Bandolero!
1968
as Stoner

Away All Boats
1956
as Alvick

Out West
1947
as Arizona Kid

Tarzan the Magnificent
1960
as Coy Banton

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

Tarzan's Three Challenges
1963
as Tarzan

Showdown at Abilene
1956
as Jim Trask

Tarzan Goes to India
1962
as Tarzan

Santa Fe
1951
as Crake

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

Battle Hymn
1957
as Maj. Frank Moore

Tarzan's Deadly Silence
1970
as The Colonel

The Last of the Fast Guns
1958
as Brad Ellison

The Kangaroo Kid
1950
as Tex Kinnane

The Glory Stompers
1967
as Smiley

The Land Unknown
1957
as Commander Harold 'Alan' Roberts

The Texas Rangers
1951
as Duke Fisher

The Making of the Stooges
1984
as Self

The Doolins of Oklahoma
1949
as Tulsa Jack Blake

A Day of Fury
1956
as Marshal Allan Burnett

Punchy Cowpunchers
1950
as Elmer

Squareheads of the Round Table
1948
as Cedric the Blacksmith

The Kid from Broken Gun
1952
as Jack Mahoney

Tarzan: Lord of the Movies
2017
as Tarzan (Archive Footage)

Fuelin' Around
1949
as Guard

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

Joe Dakota
1957
as The Stranger

Overland Pacific
1954
as Ross Granger

Roar of the Iron Horse
1951
as Jim Grant

The Lady and the Bandit
1951
as Tavern Troublemaker

The Bad Bunch
1973
as Sgt. Berry

The Nevadan
1950
as Sandy

Bandits of El Dorado
1949
as Tim Starling (uncredited)

Horsemen of the Sierras
1949
as Bill Grant

Cow Town
1950
as Tod Jeffreys

The Hawk of Wild River
1952
as Jack Mahoney

Renegades of the Sage
1949
as Lieutenant Hunter

Rim of the Canyon
1949
as Pete Reagan

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

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

Son of the Guardsman
1946
as Captain Kenley (uncredited)

Gunfighters of the Northwest
1954
as Joe Ward

Cody of the Pony Express
1950
as Jim Archer

California
1963
as Don Michael O'Casey

Runaway Girl
1965
as Randy Minola

Laramie Mountains
1952
as Swift Eagle

Texas Dynamo
1950
as Bill Beck

The Rough, Tough West
1952
as Big Jack Mahoney

Three Blondes In His Life
1961
as Duke Wallace

Frontier Outpost
1950
as Lieutenant Peck (uncredited)

Hoedown
1950
as Stoney Rhodes

Moro Witch Doctor
1964
as Jefferson Stark

Lightning Guns
1950
as Rob Saunders

Smoky Canyon
1952
as Jack Mahoney

Junction City
1952
as Jack Mahoney

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

The Walls of Hell
1964
as Lt. Jim Sorenson

Slim Carter
1957
as Slim Carter (Hugh Mack)

The Blazing Trail
1949
as Full-House Patterson
Salamat sa Alaala
2015
as Self (archive footage)

Pecos River
1951
as Jack Mahoney

The Fighting Frontiersman
1946
as Waco (uncredited)
About Jock Mahoney
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… With 84 credits spanning from 1946 to 2017, Jock Mahoney has appeared in 64 films and 20 TV shows.
Fans searching for Jock Mahoney movies, Jock Mahoney filmography, or the latest projects starring Jock Mahoney can stream many of these titles on Bowood.TV, free and in HD, with no subscription required.
Most Popular Jock Mahoney Movies
- Knutzy Knights (1954) — as Cedric the Blacksmith
- The Love Bug (1968) — as Driver
- Bandolero! (1968) — as Stoner
- Away All Boats (1956) — as Alvick
- Out West (1947) — as Arizona Kid
Where to Watch Jock Mahoney Films
Most Jock Mahoney movies and series are available to stream on Bowood.TV in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Jock Mahoney, check our movies catalogue and browse page.