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