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.
Francesco De Robertis | Screenplay |
Francesco De Robertis | Director |
Silvana Jachino | Second Assistant Director |
Giorgio Tedeschi | Production Assistant |
Guido Celano | Production Assistant |
Umberto Picistrelli | Sound |
Emilio Zago | Set Decoration |
Giovanna Natili | Costume Design |
Dino Reni | Camera Operator |
Turi Vasile | Producer |