Audie Murphy
— Sam Martin
Eddie Albert
— Hanagan
Patricia Owens
— Lucy Martin
Richard Jaeckel
— Blond Henchman on Boat
Paul Birch
— Sy Phillips
Jack Elam
— Arnold
Lee Strasberg
— Rhett
Everett Sloane
— Harvey
John Qualen
— Pop
John A. Alonzo
— Soldier in Car (uncredited)
Steve Carruthers
— Gambler (uncredited)
Roy Engel
— Caz (uncredited)
Edward Colmans
— Juan
Stephen Peck
— Pepito
Carlos Romero
— Carlos Contreras
Gita Hall
— Eva
Jack Daly
— Detective (uncredited)
Tony Dantes
— Gambler (uncredited)
Tom Greenway
— Deputy (uncredited)
Ted Jacques
— U.S. Coast Guard Commander Walsh (uncredited)
Lita Leon
— Pepita (uncredited)
Peggy Maley
— Blonde Barfly (uncredited)
Joel Marston
— Palm Reader (uncredited)
Joey Ray
— Dice Player (uncredited)
Freddie Roberto
— Berenguer (uncredited)
Larry Taylor
Larry Thor
— Captain (uncredited)
Herb Vigran
— Freddy (uncredited)
Billy Wayne
— Dice Table Croupier (uncredited)