Trailer
 | Austin Trevor as Pierre Santos |
 | George Hayes as Henry Otisse |
 | Garry Marsh as Geoffrey Luce |
 | Brian Buchel as Adam Steele |
 | Robert Horton as Sir George Frame |
 | Frederick Burtwell as Det. Inspector Grant |
| Kiyoshi Takase as Manservant |
| Claude Horton as Dyson |
 | Dorothy Boyd as Dorothy Ayres |
| Marjorie Chard as Lady Groombridge |
| Vera Bogetti as Agnes Judd |
 | Dorothy Minto as Lilian Hope |
 | Kathleen Harrison as Nurse |
 | Aubrey Mallalieu as Doctor |
| Directing | |
| Leslie S. Hiscott | Director |
Writing | |
| Marten Cumberland | Screenplay |
| H. Fowler Mear | Adaptation |
Production | |
| Julius Hagen | Producer |
Camera | |
| William Luff | Director of Photography |
Editing | |
| Michael C. Chorlton | Editor |
Art | |
| James A. Carter | Art Direction |
Directing | |
| Fred V. Merrick | Assistant Director |
Sound | |
| Carlisle Mounteney | Recording Supervision |
| W.L. Trytel | Music Director |
Costume & Make-Up | |
| Charles | Hairdresser |
