A man travels to Istanbul to try and prevent a revolution.
| Art | D.W. Daniels | Art Direction |
| Directing | Andrew Marton | Director |
| Production | Richard Wainwright | Producer |
| Editing | Inman Hunter | Editor |
| Sound | Allan Gray | Original Music Composer |
| Camera | Henry Harris | Director of Photography |
| Production | J.W. Dodds | Production Manager |
| Crew | M.R. Cruickshank | Sound Recordist |
| Writing | Dennis Wheatley | Novel |
| Writing | George A. Hill | Novel |
| Writing | Richard Wainwright | Scenario Writer |
| Writing | Howard Irving Young | Adaptation |
| Writing | László Benedek | Adaptation |
| Writing | Andrew Marton | Adaptation |
| Writing | Noel Langley | Dialogue |
