Inga
Cornell Borchers
Sonja
Yvonne Mitchell
Professor Miran
Andre Mikhelson
Dr. Muller
Ferdy Mayne
Toni
Michel Ray
Sonja's Daughter
Gilgi Hauser
Matron
Marianne Walla
Schoolteacher
Philo Hauser
Guy Deghy
Postman
Carl Duering
Herr Pieter
Richard Molinas
Chief Marshall
John Welsh
Franz
Armin Dahlen
Ticket Collector
John Schlesinger
Reporter
Nicholas Stuart
Alec McCowen
Ilona Ference
Randal Kinkead
Courtroom Spectator (uncredited)
Guy Standeven
Chief Justice
Alexander Knox
Marks
Geoffrey Keen
First Justice
Liam Redmond
Second Justice
Eddie Byrne
Josip
Theodore Bikel
Mlle. Poncet
Pamela Stirling
Hans
Martin Stephens
Director
Charles Crichton
Original Music Composer
Georges Auric
Director of Photography
Otto Heller
Writer
Jack Whittingham
Editor
Peter Bezencenet
Producer
Michael Truman
Thanks
Richard Hughes