| Person | Type | Job | Role(s) |
|---|---|---|---|
 Armando Trovajoli | Crew | Sound | Music |
 Ennio Guarnieri | Crew | Crew | Cinematography, Camera Operator |
 Marco Vicario | Crew | Directing | Director, Producer, Writer |
 Piero Poletto | Crew | Art | Art Direction |
 Alberto Bonucci | Cast | Actor | Radio Ham (uncredited) |
 Antonio Molino Rojo | Cast | Actor | Comandante del sottomarino |
Dario De Grassi | Cast | Actor | Anthony |
 Ennio Balbo | Cast | Actor | Police Chief |
 Enrico Maria Salerno | Cast | Actor | Il Generale Presidente |
 Gabriele Tinti | Cast | Actor | Aldo |
 Gastone Moschin | Cast | Actor | Adolf |
 Giampiero Albertini | Cast | Actor | August |
 Giovanni Di Benedetto | Cast | Actor | (uncredited) |
 Ignazio Leone | Cast | Actor | |
 Ignazio Spalla | Cast | Actor | Ufficiale di marina |
 Jacques Herlin | Cast | Actor | Militare a Cuenca |
 Lars Bloch | Cast | Actor | The Tall (uncredited) |
 Luis Marín | Cast | Actor | |
 Manuel Zarzo | Cast | Actor | Alfonso |
 Maurice Poli | Cast | Actor | Alfred |
 Philippe Leroy | Cast | Actor | Albert |
 Renato Terra | Cast | Actor | |
 Renzo Palmer | Cast | Actor | (uncredited) |
 Rossana Podestà | Cast | Actress | Giorgia |
Simón Arriaga | Cast | Actor | |
 Sisto Brunetti | Cast | Russian Sailor (uncredited) | |
Walter Williams | Cast | LBI Agent (uncredited) | |
 José Torres | Cast | Actor | Ufficiale rivoluzionario |
Alfred Thomas | Cast | Coast Guard officer (uncredited) | |
 Nat Bush | Cast | Actor | Radio Host / Soldier (uncredited) |
Mario Lanfranchi | Cast | ||
Alfred Thomas | Cast | Coast Guard officer (uncredited) | |
Riccardo Montalbano | Cast | ||
R. de Fonte Carrera | Cast | ||
| Person | Type | Job | Role(s) |
