Lee Van Cleef
Jaroo
Patrick O'Neal
Chavez
Marianna Hill
Claudine
Elisha Cook Jr.
Old Convict
Jim Brown
Luke
Iron Eyes Cody
Santana
Imogen Hassall
Dolores
Gustavo Rojo
Colonel Anguinaldo
Florencio Amarilla
Águila
Julio Peña
General Hernández
Ángel del Pozo
Lieutenant
Dan van Husen
Bandit
Ricardo Palacios
Chief Bandit
Patricio Santiago
Julio
John Clark
Prison Guard Captain
Raúl Mendoza Castro
Indian (as Raul Mendoza Castro)
Rafael Albaicín
Officer (as Rafael Albaicin)
George Ross
Guard
Charles Stalmaker
Bandit
Charly Bravo
Bandit
Peter Lenahan
Convict
Art Larkin
Convict
Per Barclay
Convict
Simón Arriaga
Mexican Soldier (uncredited)