Kirk Douglas
Dr. Rolf Pedersen
Acting
Richard Harris
Knut Straud
Acting
Ulla Jacobsson
Anna Pedersen
Acting
Michael Redgrave
Uncle
Acting
David Weston
Arne
Acting
Anton Diffring
Major Frick
Acting
Eric Porter
Terboven
Acting
Mervyn Johns
Col. Wilkinson
Acting
Jennifer Hilary
Sigrid
Acting
Roy Dotrice
Jensen
Acting
Barry Jones
Professor Logan
Acting
Ralph Michael
Nilssen
Acting
Geoffrey Keen
General Bolt
Acting
Maurice Denham
Doctor
Acting
Wolf Frees
Knippelberg
Acting
Robert Ayres
General Courts
Acting
Sebastian Breaks
Gunnar
Acting
John Golightly
Freddy
Acting
Alan Howard
Oli
Acting
Patrick Jordan
Henrik
Acting
William Marlowe
Claus
Acting
Brook Williams
Einar
Acting
David Davies
Captain of "Galtesund"
Acting
Karl Stepanek
Hartmuller
Acting
Faith Brook
Woman on Bus
Acting
Elvi Hale
Mrs. Sandersen
Acting
Gerard Heinz
Erhardt
Acting
Victor Beaumont
German Sergeant
Acting
Philo Hauser
Businessman
Acting
George Murcell
Sturmfuhrer
Acting
Russell Waters
Mr. Sandersen
Acting
Jan Conrad
Watchman in Factory
Acting
Annette Andre
Girl Student (uncredited)
Acting