| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bernhard Kaun | Crew | Sound | Original Music Composer |
Erwin S. Gelsey | Crew | Writing | Screenplay |
 Ladislas Fodor | Crew | Writing | Story |
 Leo F. Forbstein | Crew | Sound | Conductor |
 Orry-Kelly | Crew | Costume & Make-Up | Costume Design |
Ralph Dawson | Crew | Editing | Editor |
 Robert Kurrle | Crew | Camera | Director of Photography |
Robert M. Haas | Crew | Art | Art Direction |
 William Dieterle | Crew | Directing | Director |
 William Keighley | Crew | Directing | Assistant Director |
William Forsyth | Crew | Production | Casting Assistant |
 Alan Mowbray | Cast | Actor | Detective Fritz |
Alma Ross | Cast | Maid (uncredited) | |
 André Luguet | Cast | Actor | Count Andre |
 Bill Elliott | Cast | Actor | Policeman Following Blonde (uncredited) |
 Blanca Vischer | Cast | Actress | Maid (uncredited) |
 Blanche Payson | Cast | Actress | Masseuse (uncredited) |
 Charles Coleman | Cast | Actor | Charles (uncredited) |
 Clarence Wilson | Cast | Actor | Prefect of Police |
 Don Brodie | Cast | Actor | Robber (uncredited) |
 Eddie Kane | Cast | Actor | Robber (uncredited) |
 George Davis | Cast | Actor | Polacheck, the President's Secretary (uncredited) |
 Hardie Albright | Cast | Actor | Paul |
 Harold Minjir | Cast | Actor | Jewelry Clerk (uncredited) |
 Harold Waldridge | Cast | Actor | Jewelry Clerk (uncredited) |
 Helen Vinson | Cast | Actress | Marianne Horn |
 Henry Kolker | Cast | Actor | Baron Franz Hohenfels |
 Ivan Linow | Cast | Actor | Chauffeur (uncredited) |
 Jack Chefe | Cast | Actor | Jewelry Salesman (uncredited) |
Jacques Vanaire | Cast | Jewelry Manager (uncredited) | |
 Jay Eaton | Cast | Actor | Leopold, Assistant Jewelry Manager (uncredited) |
Joyce Mathews | Cast | Maid (uncredited) | |
 Kay Francis | Cast | Actress | Baroness Teri Hohenfels |
 Lawrence Grant | Cast | Actor | Professor Bauman (uncredited) |
 Lee Kohlmar | Cast | Actor | Hollander |
 Leo White | Cast | Actor | Assistant Robber (uncredited) |
Marie Burton | Cast | Actress | Maid (uncredited) |
Norah Gale | Cast | Maid (uncredited) | |
Paula DeCardo | Cast | Maid (uncredited) | |
 Robert Greig | Cast | Actor | Man Reading 'Wiener Journal' (uncredited) |
 Ruth Donnelly | Cast | Actress | Berta, Teri's Maid (uncredited) |
 Sheila Darcy | Cast | Maid (uncredited) | |
 Sheila Terry | Cast | Actress | Blonde Decoy (uncredited) |
 Spencer Charters | Cast | Actor | Johann Christian Lenz |
 William Powell | Cast | Actor | The Robber |
Barbara Bletcher | Cast | ||
John Davidson | Cast | Robbery Accomplice (uncredited) | |
| Person | Type | Job | Role(s) |
