Héctor Alterio as Lieutenant Colonel Zavala

Luis Brandoni as Antonio Soto

Federico Luppi as José 'Facón Grande' Font

Pepe Soriano as Schultz the German

Héctor Pellegrini as Captain Arzeno

Carlos Muñoz Arosa as Don Bernardo

Maurice Jouvet as Don Federico

Jorge Rivera López as Edward Mathews

Franklin Caicedo as Farina the Chilean

Pedro Aleandro as Félix Novas

Jorge Villalba as Florentino Cuello the Gaucho

José María Gutiérrez as Governor Méndez Garzón

Fernando 'Tacholas' Iglesias as Graña the Spaniard

Walter Santa Ana as Hotel Owner

Eduardo Muñoz as Hotel Owner Carballeira

Alfredo Iglesias as Minister Gómez

Osvaldo Terranova as Outerello

Claudio Lucero as Police Commissary Micheri

Horacio Dener as Worker

Coco Fossati as Worker

Carlos Lasarte as Army Men

Walter Soubrié as Gaucho

José María Gutiérrez as Governor Méndez Garzón