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
as Suzanne Mallison
James Mason
as Ivo Kern
Hildegard Knef
as Bettina
Geoffrey Toone
as Martin Mallison
Hilde Sessak
as Lizzi
Aribert Wäscher
as Halendar
Ernst Schröder
as Olaf Kastner
Dieter Krause
as Horst
Karl John
as Inspector Kleiber
Ljuba Welitsch
as Opera singer
Reinhard Kolldehoff
as
Frederick Schiller
as
