Directed by
| Norman Walker | ||
Writing Credits (in alphabetical order)
| Arthur Conan Doyle | ... | (novel) |
| Dion Titheradge | ... | (adaptation) |
Cast (in credits order)
| Lester Matthews | ... | Lt. Col Egerton | |
 |
Kathleen O'Regan | ... | Nora Belmont (as Kathleen O'Reegan) |
|
|
Dorothy Bartlam | ... | Kay Byrne |
| Jean Cadell | ... | Miss Byrne | |
| Donald Calthrop | ... | Sir William Royden | |
|
|
Hubert Harben | ... | Rev. Mark Royden |
| Clifford Heatherley | ... | Abdullah | |
|
|
Arthur Chesney | ... | Mr. Braddell (as Arthur Cheeney) |
| Jack Raine | ... | Filbert Frayne | |
| Garry Marsh | ... | Captain Archer | |
Produced by
| Norman Walker | ... | producer |
Cinematography by
| Claude Friese-Greene | ||
Editing by
| Bert Bates | ... | (as A.S. Bates) |
Music Department
| Idris Lewis | ... | musical director |
