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.
Director
Fred Sauer
Carlo Aldini
Pierre Lafitte
Eve Gray
Lucienne Fereoni
Hilda Bayley
Rita van den Meer
Eberhard Leithoff
George Finné
Shayle Gardner
Julius Vardier - Staatssekretär des Innern
Hans Mierendorff
Marglin - Chef des Geheimdienstes
John Mylong
Boris
Valy Arnheim
Wittington
Mikhail Rasumny