| Person | Type | Job | Role(s) |
|---|---|---|---|
 Al Roberts | Crew | Camera | Camera Operator |
Anton Grot | Crew | Art | Art Direction |
Bernhard Kaun | Crew | Sound | Original Music Composer |
Charles David Forrest | Crew | Crew | Sound Recordist |
 Ernest Haller | Crew | Camera | Director of Photography |
Heinz Roemheld | Crew | Sound | Original Music Composer |
 Henry Blanke | Crew | Camera | Camera Operator |
Homer Van Pelt | Crew | Camera | Still Photographer |
Laird Doyle | Crew | Writing | Screenplay |
 Leo F. Forbstein | Crew | Sound | Conductor |
 Michael Curtiz | Crew | Directing | Director |
Nicholas Kobliansky | Crew | Crew | Technical Supervisor |
 Orry-Kelly | Crew | Costume & Make-Up | Costume Design |
Scotty Moore | Crew | Crew | Prop Maker |
Thomas Richards | Crew | Editing | Editor |
R.H. Bruce Lockhart | Crew | Writing | Novel |
 Alphonse Ethier | Cast | Actor | Paul DeVigney |
 Arthur Aylesworth | Cast | Actor | Mr. Henry Farmer |
 Cesar Romero | Cast | Actor | Tito Del Val |
 Claire McDowell | Cast | Actress | Woman Saying 'Lenin will Live' (uncredited) |
 Doris Lloyd | Cast | Actress | Lady Carrister |
 Frank Reicher | Cast | Actor | Mr. X |
 George C. Pearce | Cast | Actor | Lloyd George (as George Pearce) |
 Glen Cavender | Cast | Actor | Russian Policeman (uncredited) |
 Gregory Gaye | Cast | Actor | Mr. Kolinoff |
 Halliwell Hobbes | Cast | Actor | Sir Walter Carrister |
 Irving Pichel | Cast | Actor | Sergei Pavlov |
 Ivan F. Simpson | Cast | Actor | 'Poohbah' Evans |
 J. Carrol Naish | Cast | Actor | Commissioner of War Trotsky |
 Kay Francis | Cast | Actress | Elena Moura |
 Leslie Howard | Cast | Actor | Stephen 'Steve' Locke |
 Marina Koshetz | Cast | Actress | Maria Nikolaievna (as Marina Schubert) |
 Mary Forbes | Cast | Actress | Lady Catherine Trehearne |
 Paul Porcasi | Cast | Actor | Count Romano |
 Phillip Reed | Cast | Actor | Gaston LeFarge |
 Tenen Holtz | Cast | Actor | Lenin |
 Walter Byron | Cast | Actor | Under Secretary Stanley |
 William Gargan | Cast | Actor | Bob Medill |
| Person | Type | Job | Role(s) |
