El Chuncho's bandits rob arms from a train, intending to sell the weapons to Elias' revolutionaries. They are helped by one of the passengers, Bill Tate, and allow him to join them, unware of his true intentions.
Gian Maria Volonté
as Chuncho Munos / 'El Chuncho'
Klaus Kinski
as El Santo
Martine Beswick
as Adelita
Lou Castel
as Bill Tate
Aldo Sambrell
as Lt. Alvaro Ferreira
José Manuel Martín
as Raimundo
Jaime Fernández
as General Elías
Andrea Checchi
as Don Felipe
Spartaco Conversi
as Eufemio
Joaquín Parra
as Picaro
Santiago Santos
as Guapo
Valentino Macchi
as Train engineer