Philippe Leroy

Albert

Rossana Podestà

Giorgia

Gabriele Tinti

Aldo

Maurice Poli

Alfred

Gastone Moschin

Adolf

Manuel Zarzo

Alfonso

Giampiero Albertini

August

Dario De Grassi

Anthony

Enrico Maria Salerno

Il Generale Presidente

Antonio Molino Rojo

Comandante del sottomarino

Luis Marín

Simón Arriaga

Jacques Herlin

Militare a Cuenca

Ignazio Spalla

Ufficiale di marina

Ennio Balbo

Police Chief

José Torres

Ufficiale rivoluzionario

Renato Terra

Riccardo Montalbano

R. de Fonte Carrera

Ignazio Leone

Mario Lanfranchi

Lars Bloch

The Tall (uncredited)

Alberto Bonucci

Radio Ham (uncredited)

Sisto Brunetti

Russian Sailor (uncredited)

Nat Bush

Radio Host / Soldier (uncredited)

Giovanni Di Benedetto

(uncredited)

Renzo Palmer

(uncredited)

Alfred Thomas

Coast Guard officer (uncredited)

Walter Williams

LBI Agent (uncredited)