Directed by
| Richard Eichberg | ... | (uncredited) |
| Walter Summers | ... | (uncredited) |
Writing Credits (in alphabetical order)
| Monckton Hoffe | ... | (dialogue) |
| Monckton Hoffe | ... | (scenario) |
| Adolf Lantz | ... | (uncredited) |
| Walter Summers | ... | (uncredited) |
| Ludwig Wolff | ... | (uncredited) |
Cast (in credits order)
| Anna May Wong | ... | Haitang | |
 |
Georg H. Schnell | ... | Grand Duke (as Georg Schnell) |
| John Longden | ... | Lieutenant Boris Borrisoff | |
|
|
Percy Standing | ... | Col. Moravjev |
| Mona Goya | ... | Yvette | |
|
|
Fred Schwartz | ... | Birnbaum (as Fred Schwarz) |
|
|
Ley On | ... | Wang Hu (as J. Leyon) |
Produced by
| Richard Eichberg | ... | producer |
Music by
| Hans May | ... | (as H. May) |
Cinematography by
| Heinrich Gärtner | ... | (as Henry Gartner) (photography) |
| Otto Baecker | ... | (uncredited) |
| Bruno Mondi | ... | (uncredited) |
Editing by
| Sam Simmonds | ... | (as S. Simmonds) |
Art Direction by
| Clarence Elder | ... | (as C. Elder) |
| Willi Herrmann | ... | (as W.A. Hermann) |
| Werner Schlichting | ... | (uncredited) |
Sound Department
| Cecil Thornton | ... | sound recordist (as Cecil V. Thornton) |
Camera and Electrical Department
| Jack Cardiff | ... | assistant camera (uncredited) |
Editorial Department
| Emile de Ruelle | ... | supervising editor |
Music Department
| British International Pictures Orchestra | ... | music played by (as British International Symphony Orchestra) |
| John Reynders | ... | musical director |
Additional Crew
| Alexander Oumansky | ... | choreographer |
