| Person | Type | Job | Role(s) |
|---|---|---|---|
 Ainsworth Morgan | Crew | Writing | Writer |
 Cedric Gibbons | Crew | Art | Art Direction |
Dolly Tree | Crew | Costume & Make-Up | Costume Design |
 Eddie Imazu | Crew | Art | Art Direction |
 Edwin B. Willis | Crew | Art | Art Direction |
 Harry Rapf | Crew | Production | Producer |
James Dugan | Crew | Directing | Assistant Director |
 Kurt Neumann | Crew | Directing | Director |
Leonard Lee | Crew | Writing | Writer |
Manuel Seff | Crew | Writing | Writer |
Ray June | Crew | Camera | Director of Photography |
W. Donn Hayes | Crew | Editing | Editor |
Walter C. Hackett | Crew | Writing | Theatre Play |
William Axt | Crew | Sound | Music |
Albert Moriene | Cast | Waiter | |
Albert Pollet | Cast | Actor | French Waiter |
 André Cheron | Cast | Actor | French Inspector |
 Ann Rutherford | Cast | Actress | Train Passenger |
 Barbara Leonard | Cast | Actress | German Telephone Operator |
 Barnett Parker | Cast | Actor | Bill Cordell |
 Betty Blythe | Cast | Actress | Train Passenger |
 Billy Gilbert | Cast | Actor | Turk |
Carlos De Valdez | Cast | Actor | Foreign Officer |
 Carrie Daumery | Cast | Actress | French Flower Woman |
 Charles Trowbridge | Cast | Actor | Doyle |
Charles Williams | Cast | Actor | Simmons (uncredited) |
 Christian J. Frank | Cast | Actor | French Guard |
 Edmund Lowe | Cast | Actor | Kenneth Stevens |
 Egon Brecher | Cast | Actor | Chief of Police |
Enrico Ricardi | Cast | Whistler | |
 Eric Mayne | Cast | Actor | Train Passenger |
Eugene Beday | Cast | Actor | French Gateman |
 Eugene Borden | Cast | Actor | Doctor |
Francisco Marán | Cast | Train Guard | |
 Frank Reicher | Cast | Actor | Von Cram |
 Fred Malatesta | Cast | Actor | French Pickpocket |
 Gaston Glass | Cast | Actor | La Forge |
Genaro Spagnoli | Cast | Porter | |
Gennaro Curci | Cast | Kronsky Aide | |
 George Davis | Cast | Actor | Bartender (uncredited) |
George Sorel | Cast | Actor | Maitre d'Hotel |
 Gino Corrado | Cast | Actor | Musician |
 Gordon De Main | Cast | Actor | Kronsky Aide |
 Guy D'Ennery | Cast | Actor | Kronsky Aide |
Herbert Corthell | Cast | Actor | Police Judge |
 Jack Chefe | Cast | Actor | Foreigner |
Jacques Vanaire | Cast | French Inspector | |
Jean Perry | Cast | Waiter | |
 Juan Torena | Cast | South American | |
 Ketti Gallian | Cast | Actress | Sonia Yaloniv |
 Leo White | Cast | Actor | Barber |
 Leonid Kinskey | Cast | Actor | Maxie Burgos |
 Lita Chevret | Cast | Actress | French Secretary |
 Madge Evans | Cast | Actress | Patricia Booth |
Max Lucke | Cast | Foreign Civilian | |
 Michael Visaroff | Cast | Actor | Foreign Spy |
 Mitchell Lewis | Cast | Actor | Sondheim |
Nita Pike | Cast | Fleurette | |
 Otto Fries | Cast | Actor | Driver |
 Paul Lukas | Cast | Actor | Anton Kronsky |
 Paul Weigel | Cast | Actor | French Telegrapher |
Ramsay Hill | Cast | Actor | Kronsky Aide |
 Richard 'Skeets' Gallagher | Cast | Actor | Jimmy Brown |
Robert Du Couedic | Cast | Waiter | |
 Robert Graves | Cast | Actor | Duval |
 Russell Hicks | Cast | Actor | Alfred Hartrix |
 Sven Hugo Borg | Cast | Actor | Masseuse |
 Torben Meyer | Cast | Actor | Police Inspector |
Walter Bonn | Cast | Kronsky Aide | |
 Wilhelm von Brincken | Cast | Actor | Legation Officer |
| Person | Type | Job | Role(s) |
