| Directed by |
T. Hayes Hunter |
|
| Screenplay by |
Roland Pertwee |
|
| Cast: | ||
| Prof. Henry Morlant | Boris Karloff | |
| Broughton | Cedric Hardwicke | |
| Laing | Ernest Thesiger | |
| Betty Harlon | Dorothy Hyson | |
| Ralph Morlant | Anthony Bushell | |
| Kaney | Kathleen Harrison | |
| Aga Ben Dragore | Harold Huth | |
| Mahmoud | D.A. Clarke-Smith | |
| Nigel Hartley | Ralph Richardson | |
| Davis, the chauffeur | Jack Raine | |
| Director of photography |
Günther Krampf |
|
| Produced by |
Michael Balcon |
|
| Edited by |
Ralph Kemplen Ian Dalrymple |
|
| Year: | 1933 | |
| Running time: | 77 minutes | |
| Country: | United Kingdom | |
| Language: | English | |