Captain Benoît manages to take possession of the plans of a new German airplane. The German counter-espionage assigns one of their agents, beautiful Erna Fiedler, to seduce Benoît and to eliminate him. But the two spies fall in love.
Jean Murat
Capitaine Benoit
Véra Korène
Erna Flieder, spy
Pierre Alcover
Weygelmann
Janine Crispin
Dorothee
Jean Galland
Lieutenant Van Strammer
Henry Bonvallet
Schaffingen