George Brent

Character: Prince Kurt von Rotenberg

Martha Scott

Character: Marta Keller

Paul Lukas

Character: Baron von Helsing

Peter Cushing

Character: Sub-Lieutenant Blackler

Sig Arno

Character: Louis

Georgia Backus

Character: German Secretary

Edgar Barrier

Character: Capt. Wilhelm Ehrhardt

Don Beddoe

Character: Second Sailor

Nicholas Bela

Character: First Sailor (uncredited)

Leon Belasco

Character: Pierre

Roman Bohnen

Character: Baron Shafter

Nina Borget

Character: Stewardess

Harry C. Bradley

Character:

Harry C. Bradley

Character: Prof. Keller

Lloyd Bridges

Character: Blonde Officer

Stanley Brown

Character: Michael

Jack Chefe

Character: Deck Steward

Leslie Denison

Character: English Father

Paul Deno

Character: Doorman

Eddie Fetherston

Character: Reporter

Richard Fiske

Character: Third Photographer

Hans Fuerberg

Character: Second Waiter

Jack Gardner

Character: First Photographer

Gregory Gaye

Character: Von Mueller

Jack George

Character: Orchestra Leader

Brenda Henderson

Character: English Girl

Erwin Kalser

Character: Klaus

Cy Kendall

Character: Maj. Kenlein

Kay Linaker

Character: Barbara Murdock

Richard Lyon

Character: English Boy

Eric Mayne

Character: Cafe Patron

Philo McCullough

Character: Second Photographer

David Oliver

Character: Fourth Photographer

Gerald Pierce

Character: Messenger Boy

Paul Power

Character: Society Man

Frank Reicher

Character: Captain

Georges Renavent

Character: Belgian Captain

John Rogers

Character: Non-Commissioned Officer

Bodil Rosing

Character: Leni

Hans Schumm

Character: Brookner

Walter O. Stahl

Character: Count Marlik

Wyndham Standing

Character: Cafe Patron

Marguerita Sylva

Character: Countess Marlik

Phil Taylor

Character: Hugo

Philip Van Zandt

Character: Radio Operator (Uncredited)

Frederick Vogeding

Character: Carl Schmidt

Charles Wagenheim

Character: Valet

Poppy Wilde

Character: Society Girl

Fred Wolff

Character: First Waiter