Don Siegel Director Audie Murphy Sam Martin Actor Eddie Albert Hanagan Actor Patricia Owens Lucy Martin Actor Everett Sloane Harvey Actor Gita Hall Eva Actor Richard Jaeckel Blond Henchman on Boat Actor Paul Birch Sy Phillips Actor Jack Elam Arnold Actor John Harding Peterson Actor Peggy Maley Blonde Barfly Actor Carlos Romero Carlos Contreras Actor Edward Colmans Actor Steven Peck Pepito Actor John Qualen Pop Actor Daniel Mainwaring Screenwriter Paul Monash Screenwriter Clarence Green Producer Hal Mohr Cinematographer Chester W. Schaeffer Film Editing Leith Stevens Original Music Howard Richmond Art Director Darrell Silvera Set Decoration