During the eighteenth century the Empress of Russia sends her lover to kidnap her rival for the throne.
| Directing | Sidney Salkow | Director |
| Writing | Jacques Companéez | Original Story |
| Writing | Doreen Montgomery | Screenplay |
| Writing | Hagar Wilde | Screenplay |
| Production | Anthony Havelock-Allan | Producer |
| Sound | Hans May | Original Music Composer |
| Camera | Erwin Hillier | Director of Photography |
| Editing | Peter Graham Scott | Editor |
| Art | Wilfred Shingleton | Art Direction |
| Art | Kenneth McCallum Tait | Set Decoration |
| Costume & Make-Up | Vittorio Nino Novarese | Costume Design |
| Costume & Make-Up | G. di Rossi | Makeup Artist |
| Costume & Make-Up | Gerry Fairbank | Makeup Artist |
| Costume & Make-Up | Vera Franklin | Hairstylist |
| Costume & Make-Up | Doreen Hart | Hairstylist |
| Production | Gregory Baird Smith | Production Manager |
| Directing | Roger Good | Assistant Director |
| Camera | Cecil Cooney | Camera Operator |