| Person | Type | Job | Role(s) |
|---|---|---|---|
 Ben Lewis | Crew | Editing | Editor |
 Cedric Gibbons | Crew | Art | Art Direction |
Dolly Tree | Crew | Costume & Make-Up | Wardrobe Designer |
 Douglas Shearer | Crew | Sound | Sound Director |
 Edwin B. Willis | Crew | Art | Assistant Art Director |
 Franz Waxman | Crew | Sound | Original Music Composer |
 George Fitzmaurice | Crew | Directing | Director |
George Harmon Coxe | Crew | Writing | Screenplay, Story |
 George J. Folsey | Crew | Camera | Director of Photography |
Howard Emmett Rogers | Crew | Writing | Screenplay, Story |
 James Kevin McGuinness | Crew | Writing | Screenplay, Story |
John W. Considine Jr. | Crew | Production | Producer |
 Maurice Leblanc | Crew | Writing | Characters |
Stan Rogers | Crew | Art | Assistant Art Director |
Bob O'Connor | Cast | Actor | Gendarme (uncredited) |
 Chester Clute | Cast | Actor | Reporter (uncredited) |
 Christian J. Frank | Cast | Actor | Detective (uncredited) |
 Dell Henderson | Cast | Actor | Plainclothes Detective (uncredited) |
 E. E. Clive | Cast | Actor | Alf |
 Edmund Mortimer | Cast | Actor | Man at Hotel Desk (uncredited) |
 Edward Biby | Cast | Actor | Party Guest (uncredited) |
 Egon Brecher | Cast | Actor | Vasseur (uncredited) |
Frank Dawson | Cast | François - Butler (uncredited) | |
 Frank Leigh | Cast | Actor | English Eddie (uncredited) |
Frank Whitbeck | Cast | Actor | Radio Broadcaster (voice) (uncredited) |
 George Davis | Cast | Actor | Guard at Dock (uncredited) |
 George Douglas | Cast | Actor | Gendarme (uncredited) |
 George Zucco | Cast | Actor | Prefect of Police |
 Harry Tyler | Cast | Actor | Reporter (uncredited) |
 Harvey Clark | Cast | Actor | Hotel Assistant Manager (uncredited) |
 Helen Dickson | Cast | Actress | Woman Passenger at Dock (uncredited) |
 Ian Wolfe | Cast | Actor | A. Le Marchand - Detective (as Ien Wulf) |
 Jack Norton | Cast | Actor | Hotel Manager (uncredited) |
Jacques Vanaire | Cast | Gendarme (uncredited) | |
 Jay Eaton | Cast | Actor | Man in Hotel Lobby (uncredited) |
Jean Perry | Cast | Gendarme (uncredited) | |
 Joe King | Cast | Actor | Inspector Hennessey (uncredited) |
 John Halliday | Cast | Actor | Count de Grissac |
 John Harmon | Cast | Actor | 'Butch' Harron - Gang Leader (uncredited) |
 Jonathan Hale | Cast | Actor | F.B.I. Special Agent |
 King Baggot | Cast | Actor | Detective (uncredited) |
 Larry Steers | Cast | Actor | Man Leaving Hotel (uncredited) |
 Lillian Rich | Cast | Actress | Telephone Operator (uncredited) |
 Melvyn Douglas | Cast | Actor | Rene Farrand aka Arsene Lupin |
 Mitchell Lewis | Cast | Actor | Detective (uncredited) |
 Monty Woolley | Cast | Actor | Georges Bouchet |
 Nat Pendleton | Cast | Actor | Joe Doyle |
 Otto Fries | Cast | Actor | Truck Driver (uncredited) |
 Perry Ivins | Cast | Actor | Fingerprint Man (uncredited) |
 Pierre Watkin | Cast | Actor | Mr. Carter (uncredited) |
 Priscilla Lawson | Cast | Actress | Switchboard Operator (uncredited) |
 Robert Emmett Keane | Cast | Actor | Bill Watkins - Criminologist (uncredited) |
 Robert Middlemass | Cast | Actor | Sergeant (uncredited) |
 Rollo Lloyd | Cast | Actor | Duval |
 Sidney Bracey | Cast | Actor | Squad Car Driver (uncredited) |
 Sidney D'Albrook | Cast | Actor | Detective Alois (uncredited) |
 Stanley Fields | Cast | Actor | André - Horse Groom (uncredited) |
Tony Merlo | Cast | Actor | Party Guest (uncredited) |
 Tully Marshall | Cast | Actor | Monelle |
 Virginia Bruce | Cast | Actress | Lorraine de Grissac |
 Vladimir Sokoloff | Cast | Actor | Ivan Pavloff |
 Warren William | Cast | Actor | Steve Emerson |
 William Bailey | Cast | Actor | Detective (uncredited) |
 William Royle | Cast | Actor | Burly Detective (uncredited) |
Ruth Hart | Cast | Actress | Telephone Operator (uncredited) |
 Leonard Penn | Cast | Actor | Reporter (uncredited) |
| Person | Type | Job | Role(s) |
