Directed by
| Edwin L. Marin | ||
Writing Credits
| Lawrence G. Blochman | ... | (novel) (as L.G. Blochman) |
| Tom Reed | ... | (screenplay) |
Cast (in credits order)
| Edmund Lowe | ... | Inspector Dyke | |
| Shirley Grey | ... | Beatrice Jones aka Sonia Smeganoff | |
| Onslow Stevens | ... | John Hawley | |
| Ralph Forbes | ... | William Luke-Patson | |
| Ferdinand Gottschalk | ... | Governor Sir Anthony Daniels | |
| John Davidson | ... | R. Xavier | |
| Hedda Hopper | ... | Lady Daniels | |
| Jameson Thomas | ... | Capt. Gerald Worthing | |
| John Wray | ... | Giovanni Martini | |
| Brandon Hurst | ... | Pundit Garnath Chundra | |
| Walter Armitage | ... | Maharajah of Zungore | |
| Tom Moore | ... | Civil Surgeon | |
 |
Herbert Corthell | ... | Edward J. Breeze |
| Georges Renavent | ... | Dr. Maurice Lenoir | |
| Garry Owen | ... | Cuthbert Neal | |
|
|
Harry Allen | ... | Collins |
| Rest of cast listed alphabetically: | |||
| John George | ... | Dwarf Vendor (uncredited) | |
| Douglas Gerrard | ... | Anderson (uncredited) | |
| Huntley Gordon | ... | Burgess (uncredited) | |
| Harry Semels | ... | Platform Conductor (uncredited) | |
Produced by
| Carl Laemmle Jr. | ... | producer |
Music by
| Heinz Roemheld | ... | (uncredited) |
Cinematography by
| Charles J. Stumar | ... | (as Charles Stumar) |
Editing by
| Doris Drought | ||
Art Direction by
| Stanley Fleischer | ||
Makeup Department
| Jack P. Pierce | ... | makeup artist (uncredited) |
Second Unit Director or Assistant Director
| Lal Chand Mehra | ... | technical director (uncredited) |
Sound Department
| Gilbert Kurland | ... | sound supervisor (uncredited) |
Music Department
| Gilbert Kurland | ... | music supervisor (uncredited) |
| Abe Meyer | ... | music contractor (uncredited) |
| Heinz Roemheld | ... | musical director (uncredited) |
| William Schiller | ... | orchestrator (uncredited) |
Additional Crew
| Carl Laemmle | ... | presenter |
| Leslie Pearce | ... | dialogue director (uncredited) |
