A secret agent is summoned by the head of a counter espionage organization, to Trieste where he is to unmask a potential enemy operating in Venice.

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Main Cast: Jean-Pierre Aumont, Carla Del Poggio, Fernand Ledoux, Marcel Herrand, Nicolas Vogel, Roldano Lupi, Attilio Dottesio, Gianni Rizzo, John Kitzmiller, Louis de Funès

Director: Bernard Borderie

Writer: Bernard Borderie

Editor:

Cinematographer:

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