Rod Cameron as Sheriff Pat Garrett

Ángel Aranda as George Clanton / Clayton

Vivi Bach as Agnes Goddard

Horst Frank as Billy Clanton / Clayton

Mimmo Palmara as Santero

Luis Durán as Mike Goddard

Kai Fischer as Helen

Hans Nielsen as Rev. Alvarez

Andrea Aureli as Manuel

Tito García as Miguel

Eulalia Tenorio as

Giulia Rubini as Martha Coogan

Joe Kamel as Capt. MacKay

José Manuel Martín as Ramon