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.
Cast:
Mara Lane, Eduardo Ciannelli, Giorgio Albertazzi, Paolo Stoppa,
Production:
Film Costellazione
Magda
Ammiraglio Zora
Dario Saltini
Antiquario Bertrand
Maurice
Commandante Nari
