Credits
Cast

Stuart Whitman
Gringo

John Ireland
Priest

Donald Pleasence
Klaus von Blantz

Bradford Dillman
Clark

Sonia Infante
Morimba

Emilio Fernández
Tacho / Paco

Pedro Armendáriz Jr.
Pablo / Zapata

Jorge Luke
Jairo / Jaime

Ann Sidney
Barbara
Clark Jarrett
Dick

Hugo Stiglitz
Riverboat Captain
Camera
Daniel López
Director of Photography
Costume & Make-Up
Elvira Oropeza
Makeup Artist
Directing

René Cardona Jr.
Director, Screenplay, Producer
Editing
Earl Watson
Editor
Sound
Mort Garson
Original Music Composer
Writing
Jacques Wilson
Screenplay