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