Cast
George Brent
Prince Kurt von Rotenberg
Don Beddoe
Second Sailor
Roman Bohnen
Baron Shafter
Richard Fiske
Third Photographer
David Oliver
Fourth Photographer
Marguerita Sylva
Countess Marlik
Cy Kendall
Maj. Kenlein
Phil Taylor
Hugo
Poppy Wilde
Society Girl
Sig Arno
Louis
Georgia Backus
German Secretary
Gregory Gaye
Von Mueller
Erwin Kalser
Klaus
Eric Mayne
Cafe Patron
Kay Linaker
Barbara Murdock
Harry C. Bradley
, Prof. Keller
Lloyd Bridges
Blonde Officer
Jack Chefe
Deck Steward
Eddie Fetherston
Reporter
Hans Fuerberg
Second Waiter
Philo McCullough
Second Photographer
Frederick Vogeding
Carl Schmidt
Peter Cushing
Sub-Lieutenant Blackler
Stanley Brown
Michael
Georges Renavent
Belgian Captain
Charles Wagenheim
Valet
Martha Scott
Marta Keller
Frank Reicher
Captain
Leon Belasco
Pierre
Hans Schumm
Brookner
Wyndham Standing
Cafe Patron
Philip Van Zandt
Radio Operator (Uncredited)
Paul Lukas
Baron von Helsing
Edgar Barrier
Capt. Wilhelm Ehrhardt
Bodil Rosing
Leni