Directed by
| Marcel Varnel | ||
Writing Credits (in alphabetical order)
| Roger Burford | ... | (dialogue) |
| Roger Burford | ... | (scenario) |
| Clifford Grey | ... | (dialogue) |
| Clifford Grey | ... | (scenario) |
| Curt Siodmak | ... | (dialogue) (as Kurt Siodmak) |
| Curt Siodmak | ... | (play) (uncredited) |
| Curt Siodmak | ... | (scenario) (as Kurt Siodmak) |
Cast (in credits order)
| Dolly Haas | ... | Pat Caverley | |
| Cyril Maude | ... | Duke of Bridgwater | |
| Esmond Knight | ... | Geoffrey Dawson | |
| Irene Vanbrugh | ... | Princess of Ehrenstein | |
| Edward Chapman | ... | Grey | |
| Ronald Ward | ... | Bernard | |
| Charles Paton | ... | Sanders | |
| Rest of cast listed alphabetically: | |||
 |
H.F. Maltby | ... | General (uncredited) |
| Robert Rietty | ... | Boy (uncredited) | |
|
|
Freddie Watts | ... | Chambers (uncredited) |
| Alfred Wellesley | ... | (uncredited) | |
Produced by
| Walter C. Mycroft | ... | producer |
Cinematography by
| Claude Friese-Greene | ... | (photography) |
| Ronald Neame | ... | (photography) |
Editing by
| Bert Bates | ... | (as A.S. Bates) |
Art Direction by
| Cedric Dawe | ||
Sound Department
| Cecil Thornton | ... | sound (as Cecil V. Thornton) |
Additional Crew
| E.M. Smedley-Aston | ... | runner (uncredited) |
