Based on Agatha Christie's "The Secret Adversary," a young couple looking for adventure become involved in the mystery of a missing woman and an espionage ring.

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Main Cast: Carlo Aldini, Eve Gray, Hilda Bayley, Elfriede Borodin, Eberhard Leithoff, Shayle Gardner, Hans Mierendorff, John Mylong, Valy Arnheim, Mikhail Rasumny

Director: Fred Sauer

Writer: Jane Bess

Editor:

Cinematographer: A.O. Weitzenberg

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