Philippe Leroy ( Philippe Leroy )

Albert

Rossana Podestà ( Rossana Podestà )

Giorgia

Gabriele Tinti ( Gabriele Tinti )

Aldo

Maurice Poli ( Maurice Poli )

Alfred

Gastone Moschin ( Gastone Moschin )

Adolf

Manuel Zarzo ( Manuel Zarzo )

Alfonso

Giampiero Albertini ( Giampiero Albertini )

August

Dario De Grassi ( Dario De Grassi )

Anthony

Enrico Maria Salerno ( Enrico Maria Salerno )

Il Generale Presidente

Antonio Molino Rojo ( Antonio Molino Rojo )

Comandante del sottomarino

Luis Marín ( Luis Marín )

Simón Arriaga ( Simón Arriaga )

Jacques Herlin ( Jacques Herlin )

Militare a Cuenca

Ignazio Spalla ( Ignazio Spalla )

Ufficiale di marina

Ennio Balbo ( Ennio Balbo )

Police Chief

José Torres ( José Torres )

Ufficiale rivoluzionario

Renato Terra ( Renato Terra )

Riccardo Montalbano ( Riccardo Montalbano )

R. de Fonte Carrera ( R. de Fonte Carrera )

Ignazio Leone ( Ignazio Leone )

Mario Lanfranchi ( Mario Lanfranchi )

Lars Bloch ( Lars Bloch )

The Tall (uncredited)

Alberto Bonucci ( Alberto Bonucci )

Radio Ham (uncredited)

Sisto Brunetti ( Sisto Brunetti )

Russian Sailor (uncredited)

Nat Bush ( Nat Bush )

Radio Host / Soldier (uncredited)

Giovanni Di Benedetto ( Giovanni Di Benedetto )

(uncredited)

Renzo Palmer ( Renzo Palmer )

(uncredited)

Alfred Thomas ( Alfred Thomas )

Coast Guard officer (uncredited)

Walter Williams ( Walter Williams )

LBI Agent (uncredited)