Il mercenario

Franco Nero

Sergei Kowalski, The Polish

Tony Musante

Paco Roman

Jack Palance

Ricciolo ("Curly")

Giovanna Ralli

Columba

Franco Giacobini

Pepote

Eduardo Fajardo

Alfonso García

Franco Ressel

Studs

Álvaro de Luna

Ramon

Raf Baldassarre

Mateo

Joe Kamel

Sebastian

Lorenzo Robledo

Officer

Ugo Adinolfi

José María Aguinaco

Ramirez

Simón Arriaga

Simón

José Canalejas

Lerkin

Juan Cazalilla

Mayor

Remo De Angelis

Hudo

Alejandro de Enciso

Juan

Tito García

Garcia's Cousin (uncredited)

A. Jiménez Castellanos

(uncredited)

Guillermo Méndez

Captain (uncredited)

Enrique Navarro

Notary (uncredited)

Francisco Nieto

Antonio (uncredited)

Ángel Ortiz

Mexican #3 (uncredited)