Italian naval secret agents acquire a British codebook and the Italian counter-espionage agents start tracking enemy agents working undercover in Italy and providing false information.
Magda
Ammiraglio Zora
Dario Saltini
Antiquario Bertrand
Maurice
Commandante Nari
Director
Screenplay
Editor
Director of Photography
Original Music Composer
Story
Co-Director
Second Assistant Director
Script Supervisor
Camera Operator
Unit Manager
Production Assistant
Makeup Artist
Sound
Assistant Editor
Production Design
Set Decoration
Costume Design
Production Manager
Producer
