| Person | Type | Job | Role(s) |
|---|---|---|---|
 Earl Derr Biggers | Crew | Writing | Characters |
Gina Kaus | Crew | Writing | Theatre Play |
Harry Reynolds | Crew | Editing | Editor |
Helen Logan | Crew | Writing | Screenplay |
Herbert I. Leeds | Crew | Directing | Director |
Herschel McCoy | Crew | Costume & Make-Up | Costume Design |
 Ladislas Fodor | Crew | Writing | Theatre Play |
Lewis H. Creber | Crew | Art | Art Direction |
Richard Day | Crew | Art | Art Direction |
 Robert Ellis | Crew | Writing | Writer |
Thomas Little | Crew | Art | Set Decoration |
 Virgil Miller | Crew | Camera | Director of Photography |
 Adrienne D'Ambricourt | Cast | Actress | Hotel Proprietress |
 Albert Conti | Cast | Actor | Travel Agency Manager |
Albert Pollet | Cast | Actor | Cabby |
 Alberto Morin | Cast | Actor | Clerk |
 Alphonse Martell | Cast | Actor | Gendarme |
 André Cheron | Cast | Actor | Man wearing a robe in the hallway |
 Ann Codee | Cast | Actress | Complainant at Police |
Arno Frey | Cast | Actor | Pilot |
 Barbara Leonard | Cast | Actress | Lola |
 C. Henry Gordon | Cast | Actor | Prefect of Police J. Romaine |
Constant Franke | Cast | Officer | |
 Dorothy Tree | Cast | Actress | Charlotte Ronnell |
 Douglass Dumbrille | Cast | Actor | B. Petroff (as Douglas Dumbrille) |
 Eugene Borden | Cast | Actor | Gendarme |
 Frank Puglia | Cast | Actor | Gendarme at Steamship Office |
Fred Farrell | Cast | Minor Role | |
 Frederick Vogeding | Cast | Actor | Captain |
 George Davis | Cast | Actor | Alex |
George Sorel | Cast | Actor | Plainclothesman |
 Gino Corrado | Cast | Actor | Proprietor of Wine Cellar |
 Harold Huber | Cast | Actor | Police Inspector Marcel Spivak |
Harry Fleischmann | Cast | Baptiste | |
Helen Giere | Cast | Minor Role | |
Jacques Vanaire | Cast | Gendarme | |
 Jean De Briac | Cast | Actor | Puppeteer |
 Jean Del Val | Cast | Actor | French Cabby |
Jeanne Lafayette | Cast | French Girl | |
 John George | Cast | Actor | Victor the Gypsy, gangland bistro patron (cameo extra) |
Joseph Romantini | Cast | Gendarme | |
 Larry Steers | Cast | Actor | Man Leaving Paris |
 Leo G. Carroll | Cast | Actor | Louis Santelle |
Lester Sharpe | Cast | Actor | Market Man |
 Lon Chaney Jr. | Cast | Actor | Pierre |
 Louis Mercier | Cast | Actor | Gentleman Max |
 Lynn Bari | Cast | Actress | Marie Dubon |
 Marek Windheim | Cast | Actor | Cabby |
 Michael Mark | Cast | Actor | Mechanic |
Nita Pike | Cast | Telephone Operator | |
 Noel Madison | Cast | Actor | Belescu |
Paul Irving | Cast | Actor | Doctor |
 Pedro de Cordoba | Cast | Actor | Antoine |
 Poppy Wilde | Cast | Actress | One of Petroff's Girlfriends |
Richard Clarke | Cast | Actor | Tony Madero |
 Rolfe Sedan | Cast | Actor | Hotel Clerk |
 Sidney Toler | Cast | Actor | Charlie Chan |
 Tom Seidel | Cast | Actor | Phillip |
 Veola Vonn | Cast | Actress | French Girl |
| Person | Type | Job | Role(s) |
