A young girl's loyalty to the Communist Party is tested in Prague when she falls in love with an attache who has just arrived from the United States.
Viveca Lindfors
as Anna Svoboda
Paul Hubschmid
as Karl Marek (as Paul Christian)
Ludwig Stössel
as Papa Svoboda
Adrienne Gessner
as Mama Svoboda
Peter Preses
as Emil Dadak
Manfred Inger
as Kudelka
Peter Czejke
as Stefan Svoboda
Fred Berger
as Anton Novotny
Oskar Wegrostek
as Johann Burian
Helmut Janatsch
as Milo
Karl Bachmann
as Lawyer
Hilde Jaeger
as Mrs. Pilski