- HD 1080
- Runtime: 95m.
- Status: Released
- 2
- Languages: en
- Country: United States of America
- Director: Robert Rossen
- Stars: Dick Powell, Evelyn Keyes, Lee J. Cobb, Ellen Drew, Nina Foch
- keywords: gambling, film noir, club
- Production_studio: J.E.M. Productions, Columbia Pictures
- Slogan: Johnny Played Rough With Women Who Played Cute!
- The Johnny O'Clock is featured in the top rankings of 1947
- #68 in Top Drama Movies of 1947
- #33 in Top Crime Movies of 1947
When an employee at an illegal gambling den dies suspiciously, her sister, Nancy, looks into the situation and falls for Johnny O'Clock, a suave partner in the underground casino. Selfish and non-committal by nature, Johnny slowly begins to return Nancy's affection and decides to run away with her, but conflict within his business threatens their plans. As Johnny tries to distance himself from the casino, his shady past comes back to haunt him.