George Brent
Prince Kurt von Rotenberg
Pemeran
Top Billed Cast
Martha Scott
Marta Keller
Paul Lukas
Baron von Helsing
Peter Cushing
Sub-Lieutenant Blackler
Sig Arno
Louis
Georgia Backus
German Secretary
Edgar Barrier
Capt. Wilhelm Ehrhardt
Don Beddoe
Second Sailor
?
Nicholas Bela
First Sailor (uncredited)
Leon Belasco
Pierre
Roman Bohnen
Baron Shafter
?
Nina Borget
Stewardess
Harry C. Bradley
Harry C. Bradley
Prof. Keller
Lloyd Bridges
Blonde Officer