A young European, Diego Medina (Carvell), joins the Mexican revolution and becomes a courier for Pancho Villa. He is captured and tortured by the Federales but escapes to the desert where he meets and joins a bandit named Malpelo (Fajardo) and his gang.

Eduardo Fajardo
Juan Cisneros

Charo López
Lupe

José Nieto
Captain Orozco
Giorgio Grand
Diego Medina
Sergio Doria
El Timbio

Giovanni Pallavicino
Fuentes
Miguel del Castillo
Felix Dominguez
Léa Nanni
Maruja
Antonio Cintado

Rita Forzano
Pamela

Rafael Albaicín
Gian Paolo Santini
Guerrilla Commander

Rufino Inglés

Sergio Serafini
Friar

Filippo Perego
General Medina