Yves Montand as Philip Michael Santore

Renato Salvatori as Captain Lopez

O.E. Hasse as Carlos Ducas

Jacques Weber as Hugo

Jean-Luc Bideau as Este

Maurice Teynac as Minister of Internal Security

Yvette Etiévant as Woman Senator

Gloria Laso as Rafaela

Harald Wolff as Minister of Foreign Affairs

Evangeline Peterson as Mrs. Santore

Nemesio Antúnez as President of the Republic

Mario Montilles as Assistant Commissioner Fontant

André Falcon as Deputy Fabbri

Jerry Brouer as Anthony Lee

Roberto Navarrete as Commissioner Romero

Douglas Harris as A.I.D. Director

Eugenio Guzmán as Spokesman of Uruguayan Government

Jean-François Gobbi as Journalist

Maurice Jacquemont as Dean of the Law School

Aldo Francia as Dr. Francia

Eduardo Naveda as Political Police Chief

Rafael Benavente as Brazilian Consul Campos

Alejandro Cohen as Manuel

Gérard Manneveau as Bardes

Alejandro Misle as President of the Assembly

Héctor Noguera as Tupamaro Leader (uncredited)

Patricia Guzmán as Tupamaro Militant (uncredited)