Sergei Kowalski, The Polish

Franco Nero

Paco Roman

Tony Musante

Ricciolo / Curly [in U.S. version]

Jack Palance

Columba

Giovanna Ralli

Pepote

Franco Giacobini

Alfonso Garcia

Edorardo Fajardo

Alfonso Garcia

Eduardo Fajardo

Studs

Bruno Corazzari

Sebastian

Joe Camel

Officer

Lorenzo Robledo

Studs

Franco Ressel

Hudo

Remo De Angelis

Ramon

Álvaro de Luna

Mateo

Raf Baldassarre

Elias Garcia

Vicente Roca

Sebastian

Joe Kamel

2nd Mexican

Jose Riesgo

3rd Mexican

Angel Ortiz

Ugo Adinolfi

Sergeant

Fernando Villena

Vigilante

Tito Garcia

Simón

Simón Arriaga

Lerkin

José Canalejas

Notary

Angel Alvarez

Mayor

Juan Cazalilla

Captain

Guillermo Mendez

Juan

Alejandro de Enciso

Innkeeper

Jose Zalde

Juan

Jose Antonio Lopez

Marco

Milo Quesada

Notary (uncredited)

Enrique Navarro

Antonio

Paco Nieto

Antonio (uncredited)

Francisco Nieto

Ramirez

Jose Ma Aguinaco

(uncredited)

Julio Peña

Curly's 2nd Man (uncredited)

Herman Reynoso

Innkeeper (uncredited)

José Luis Lizalde