A British woman on a visit to post-war Berlin is caught up in an espionage ring smuggling secrets into and out of the Eastern Bloc.
Claire Bloom
James Mason
Hildegard Knef
Geoffrey Toone
Hilde Sessak
Aribert Wäscher
Ernst Schröder
Dieter Krause
Karl John
Ljuba Welitsch
Reinhard Kolldehoff
Frederick Schiller
Emile Stemmler
