Jack Leonard
- Known for
- Writing
- Born
- January 6, 1913
- Died
- January 9, 1954
- Birthplace
- San Francisco, California, USA
Filmography

Narrow Margin 1990
Original Story

Gun Battle at Monterey 1957
Screenplay

The Marauders 1955
Writer

Hell's Island 1955
Story

Cry of the Hunted 1953
Screenplay

Man in the Dark 1953
Writer

My Man and I 1952
Writer

The Narrow Margin 1952
Story

His Kind of Woman 1951
Writer

The Secret Fury 1950
Story

Swing the Western Way 1947
as Bob Randal

Terry and the Pirates 1940
as Gorilla

Midnight Blunders 1936
Story

Bangville Police 1913
as Deputy
Credits from TMDB.