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