Cast:
Lee Van Cleef, James Mason, Gina Lollobrigida, Simón Andreu, Diana Lorys, Gianni Garko, Aldo Sambrell, Eduardo Fajardo, Sergio Fantoni, Jess Hahn, Daniel Martín, Luis Rivera, Lone Fleming, José Manuel Martín, Francisco Nieto, José Riesgo, Tito García, Barta Barri, Vic Albert, Ricardo Palacios, Carmen Guardón, Gene Collins, Robert Lombard, Carl Rapp, Dan van Husen, Allen Russell, Bruno Sismondi, Rupert Crabb, Clovis Dave, Claudia Gravy, Tom Power, David Thomson