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Jack Leonard (III) (1913–1954)


Uncle of actor/director Jackie Cooper. Brother of actress Julie Leonard.

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Nominated for 1 Oscar. See more awards »

Known For


Hide Hide Show Show Writer (15 credits)
 1990 Narrow Margin (earlier story)
 1957 Gun Battle at Monterey (screenplay)
 1956 Lux Video Theatre (TV Series) (story - 1 episode)
- The Quick and the Dead (1956) ... (story)
 1955 The Marauders
 1955 Hell's Island (story)
 1955 Soldiers of Fortune (TV Series) (story - 1 episode)
- The Lady of Rajmahal (1955) ... (story)
 1953 The Loretta Young Show (TV Series) (writer - 1 episode)
- The Mirror (1953) ... (writer)
 1953 Cry of the Hunted (screenplay) / (story)
 1953 Man in the Dark (screenplay)
 1952 My Man and I (written by)
 1952 The Narrow Margin (story)
 1951 His Kind of Woman (written by)
 1950 The Secret Fury (story - as Jack R. Leonard)
 1940 Haunted House (story)
 1936 Midnight Blunders (Short) (story)

Personal Details

Other Works:

Short Story: "The General Takes a Trick" (as Gregorio Somers) See more »

Alternate Names:

Jack K. Leonard | Jack R. Leonard

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Uncle of actor/director Jackie Cooper. Brother of actress Julie Leonard.

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