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 |
Carla Fierro | Script Supervisor |
Gino Rossi | Production Manager |
Silvana Jachino | Second Assistant Director |
Guido Celano | Production Assistant |
Umberto Picistrelli | Sound |
Eraldo Da Roma | Editor |
Odoardo Fiory | Co-Director |
Mario Gabrielli | Unit Manager |