Prince Kurt von Rotenberg
George Brent
Marta Keller
Martha Scott
Baron Shafter
Roman Bohnen
Stewardess
Nina Borget
Harry C. Bradley
Prof. Keller
Blonde Officer
Lloyd Bridges
Michael
Stanley Brown
Deck Steward
Jack Chefe
English Father
Leslie Denison
Doorman
Paul Deno
Reporter
Eddie Fetherston
Baron von Helsing
Paul Lukas
Third Photographer
Richard Fiske
Second Waiter
Hans Fuerberg
First Photographer
Jack Gardner
Von Mueller
Gregory Gaye
Orchestra Leader
Jack George
English Girl
Brenda Henderson
Klaus
Erwin Kalser
Maj. Kenlein
Cy Kendall
Barbara Murdock
Kay Linaker
English Boy
Richard Lyon
Sub-Lieutenant Blackler
Peter Cushing
Cafe Patron
Eric Mayne
Second Photographer
Philo McCullough
Fourth Photographer
David Oliver
Messenger Boy
Gerald Pierce
Society Man
Paul Power
Captain
Frank Reicher
Belgian Captain
Georges Renavent
Non-Commissioned Officer
John Rogers
Leni
Bodil Rosing
Brookner
Hans Schumm
Louis
Sig Arno
Count Marlik
Walter O. Stahl
Wyndham Standing
Countess Marlik
Marguerita Sylva
Hugo
Phil Taylor
Radio Operator
Philip Van Zandt
Carl Schmidt
Frederick Vogeding
Valet
Charles Wagenheim
Society Girl
Poppy Wilde
First Waiter
Fred Wolff
German Secretary
Georgia Backus
Capt. Wilhelm Ehrhardt
Edgar Barrier
Second Sailor
Don Beddoe
First Sailor (uncredited)
Nicholas Bela
Pierre
Leon Belasco
Director
James Whale
Writer
Charles Bennett
Story
James Edward Grant
Producer
Samuel Bischoff
Ernest Vajda
Editor
Al Clark
Director of Photography
Franz Planer