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
Jack Mylong-Münz
as Boris
Valy Arnheim
as Wittington
Mikhail Rasumny
as
