"A crime boss tries to cause a riot and prison break while behind bars."
Gene Evans
as Lou Gannon
Robert Blake
as Rudy Hernandez
Timothy Carey
as Ed 'Bugsy' Kyle
John Qualen
as Doc
Sam Edwards
as Al
John Dennis
as Red
Walter Barnes
as Guard Capt. Starkey
Frank Richards
as Jake
Emile Meyer
as Warden
Arline Hunter
as Girl
Kenner G. Kemp
as Guard (uncredited)
Dave Milton
Art Direction
Joseph Kish
Set Decoration
John G. Holden
Makeup Artist
Edward Morey Jr.
Production Manager
Herbert E. Mendelson
Assistant Director
Art Cole
Property Master
Charles G. Schelling
Sound Editor
Herman E. Townsley
Special Effects
Roger J. Weinberg
Wardrobe Designer
R.G. Springsteen
Director
Daniel James
Writer
Eugène Lourié
David Diamond
Producer
William Margulies
Director of Photography
William Austin
Editor
