Cast
Charles Bronson
George R. 'Machine Gun' Kelly
Susan Cabot
Florence 'Flo' Becker
Morey Amsterdam
Michael Fandango
Richard Devon
Apple
Jack Lambert
Howard
Frank De Kova
Harry
Connie Gilchrist
'Ma' Becker
Wally Campo
Maize
Barboura Morris
Lynn Grayson
Lori Martin
Sherryl Vito
George Archambeault
Frank
Robert Griffin
Mr. Andrew Vito
Michael Fox
Detective Clinton
Mitzi McCall
Harriet
Larry Thor
Detective Drummond
Shirley Falls
Martha
Jay Sayer
Philip Ashton (uncredited)
Ted Thorpe
Freddy (uncredited)
Dwight Brooks
Corrupt Cop (uncredited)
Crew
Roger Corman
Director
(Directing)
Gerald Fried
Original Music Composer
(Sound)
R. Wright Campbell
Screenplay
(Writing)
Ronald Sinclair
Editor
(Editing)
Roger Corman
Producer
(Production)
Samuel Z. Arkoff
Executive Producer
(Production)
James H. Nicholson
Executive Producer
(Production)
Daniel Haller
Art Direction
(Art)
Harry Reif
Set Decoration
(Art)
David Newell
Makeup Artist
(Costume & Make-Up)
Floyd Crosby
Director of Photography
(Camera)