Anthony Steffen
Lieutenant 'Garringo' Harris
Acting
Solvi Stübing
Julie
Acting
Raf Baldassarre
Damon
Acting
Frank Braña
Bill
Acting
José Bódalo
Sheriff Klaus
Acting
Antonio Molino Rojo
Harriman
Acting
María Salerno
Nancy Grayson (as Marta Monterrey)
Acting
Peter Lee Lawrence
Johnny
Acting
Luis Marín
Pete, Bounty Hunter
Acting
Barta Barri
Wilson (as Barta Barry)
Acting
Rossana Rovere
Sarah
Acting
Lorenzo Robledo
Deputy Sheriff Tom
Acting
Luis Induni
Dr. Grayson
Acting
Guillermo Méndez
Johnny's Henchman
Acting
Xan das Bolas
Potter (uncredited)
Acting
Beni Deus
Padre de Johnny (uncredited)
Acting
Tito García
Ted (uncredited)
Acting
Rafael Hernández
Militar (uncredited)
Acting
A. Lawrence
Johnny de niño (uncredited)
Acting
Ángel Menéndez
Coronel (uncredited)
Acting
Mario Morales
Telegrafista (uncredited)
Acting
José Moreno
Fred (uncredited)
Acting
Maribel del Pozo
Julie de niña (uncredited)
Acting
Alfonso Rojas
Coronel (uncredited)
Acting
Carlos Romero Marchent
Bob (uncredited)
Acting
Santiago Santos
Amigo de Sam y Bill (uncredited)
Acting