Directed by
| George B. Seitz | ||
Writing Credits
| Marion Parsonnet | ... | (screen play) |
| Bayard Veiller | ... | (from the play by) |
Cast (in credits order) verified as complete
| May Whitty | ... | Mme. Rosalie La Grange (as Dame May Whitty) | |
| Madge Evans | ... | Nell O'Neill | |
| Lewis Stone | ... | Inspector Marney | |
| Elissa Landi | ... | Helen Trent | |
| Thomas Beck | ... | Dick Crosby | |
| Henry Daniell | ... | John Wales | |
| Janet Beecher | ... | Lady Crosby | |
| Ralph Forbes | ... | Lionel Trent | |
| Holmes Herbert | ... | Sir Roscoe Crosby | |
| Heather Thatcher | ... | Mary Eastwood | |
| Charles Trowbridge | ... | Dr. Mason | |
| Robert Coote | ... | Stanby | |
| Elsa Buchanan | ... | Miss Stanby | |
| Lal Chand Mehra | ... | Professor Feringeea | |
 |
Neil Fitzgerald | ... | Constable |
|
|
Louis Vincenot | ... | Chotee |
| Rest of cast listed alphabetically: | |||
| Matthew Boulton | ... | Commissioner Grimshaw (uncredited) | |
Music by
| David Snell | ... | (musical score by) |
Cinematography by
| Charles G. Clarke | ... | (as Charles Clarke) (photographed by) |
Editing by
| W. Donn Hayes | ... | film editor |
Art Direction by
| Cedric Gibbons | ||
Second Unit Director or Assistant Director
| Marvin Stuart | ... | assistant director (uncredited) |
Art Department
| Eddie Imazu | ... | associate art director |
| Edwin B. Willis | ... | associate art director |
Sound Department
| Douglas Shearer | ... | recording director |
Music Department
| Franz Waxman | ... | composer: stock music (uncredited) |
