
Jock 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.
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.
Gallery



Known For
Acting History
2017
Tarzan: Lord of the Movies as Tarzan (Archive Footage)
2015Salamat sa Alaala as Self (archive footage)
1996Tarzan at the Movies, Part 2: The Many Faces of Tarzan as Tarzan (archive footage)
1984The Master as Mark Richards
1984The Making of the Stooges as Self
1981Simon & Simon as Oldtimer #1 in Saloon
1981The Fall Guy as Wild Dan Wilde
1979When the West Was Fun: A Western Reunion as Self
1979B. J. and the Bear
1973The Bad Bunch as Sgt. Berry
1972Kung Fu as Davidson
1972The Streets of San Francisco
1972The Streets of San Francisco as Mr. Morley
1972Banacek as Albert Bates
1972Emergency! as Hoyt Herrold
1970Tarzan's Deadly Silence as The Colonel
1968The Love Bug as Driver
1968Hawaii Five-O as Coley Bennett
1968Bandolero! as Stoner
1967The Glory Stompers as Smiley
1966Tarzan as Hoby Wallington
1966Batman as Leo
1966Batman as H.L. Hunter
1965Runaway Girl as Randy Minola
1964Moro Witch Doctor as Jefferson Stark
1964Daniel Boone as O'Connor
1964The Walls of Hell as Lt. Jim Sorenson
1963California as Don Michael O'Casey
1963Tarzan's Three Challenges as Tarzan
1962Tarzan Goes to India as Tarzan
1961Three Blondes In His Life as Duke Wallace
1961Gunslinger as Halsey Roland
1960Tarzan the Magnificent as Coy Banton
1959Rawhide as Captain Brian Donahoe
1959Rawhide as Vance
195877 Sunset Strip as Barry James
1958Yancy Derringer as Yancy Derringer
1958Money, Women and Guns as 'Silver' Ward Hogan
1958A Time to Love and a Time to Die as Immerman
1958The Last of the Fast Guns as Brad Ellison
1957Slim Carter as Slim Carter (Hugh Mack)
1957Joe Dakota as The Stranger
1957The Land Unknown as Commander Harold 'Alan' Roberts
1957Battle Hymn as Maj. Frank Moore
1956Showdown at Abilene as Jim Trask
1956I've Lived Before as John Bolan / Lt. Peter Stevens
1956Away All Boats
1956Away All Boats as Alvick
1956A Day of Fury as Marshal Allan Burnett
1955The Millionaire as Vance Ludlow
1954Overland Pacific as Ross Granger
1954Knutzy Knights as Cedric the Blacksmith
1954Gunfighters of the Northwest as Joe Ward
1953Letter to Loretta as Andy Hagen
1953Letter to Loretta as Ernie McNally
1953Letter to Loretta as Mike Elliott
1953Letter to Loretta as Jim Vessey
1953Letter to Loretta as Kim Ryan
1953Letter to Loretta as Dan O'Hara
1952The Kid from Broken Gun as Jack Mahoney
1952Junction City as Jack Mahoney
1952The Rough, Tough West as Big Jack Mahoney
1952Laramie Mountains as Swift Eagle
1952The Hawk of Wild River as Jack Mahoney
1952Smoky Canyon as Jack Mahoney
1951Pecos River as Jack Mahoney
1951The Lady and the Bandit as Tavern Troublemaker
1951The Texas Rangers as Duke Fisher
1951Roar of the Iron Horse as Jim Grant
1951The Range Rider as The Range Rider
1951Santa Fe as Crake
1950Frontier Outpost as Lieutenant Peck (uncredited)
1950Lightning Guns as Rob Saunders
1950The Kangaroo Kid as Tex Kinnane
1950Texas Dynamo as Bill Beck
1950Hoedown as Stoney Rhodes
1950Cow Town as Tod Jeffreys
1950Cody of the Pony Express as Jim Archer
1950The Nevadan as Sandy
1950Punchy Cowpunchers as Elmer
1949Renegades of the Sage as Lieutenant Hunter
1949Horsemen of the Sierras as Bill Grant
1949Bandits of El Dorado as Tim Starling (uncredited)
1949Rim of the Canyon as Pete Reagan
1949The Blazing Trail as Full-House Patterson
1949The Doolins of Oklahoma as Tulsa Jack Blake
1949Fuelin' Around as Guard
1948Squareheads of the Round Table as Cedric the Blacksmith
1947The Stranger From Ponca City as Henchman Tensleep (uncredited)
1947Out West as Arizona Kid
1946The Fighting Frontiersman as Waco (uncredited)
1946Son of the Guardsman as Captain Kenley (uncredited)







