"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."
Carlo Aldini
as Pierre Lafitte
Eve Gray
as Lucienne Fereoni
Hilda Bayley
as Rita van den Meer
Elfriede Borodin
as Jeanette Finné - seine Schwester
Eberhard Leithoff
as George Finné
Shayle Gardner
as Julius Vardier - Staatssekretär des Innern
Hans Mierendorff
as Marglin - Chef des Geheimdienstes
John Mylong
as Boris
Valy Arnheim
as Wittington
Mikhail Rasumny
as
Agatha Christie
Novel
Fred Sauer
Director
Jane Bess
Screenplay
A.O. Weitzenberg
Director of Photography
Leopold Blonder
Art Direction
Franz Schroedter