 | Anna Neagle als Queen Nadina |
 | Fernand Gravey als Carl |
 | Muriel Aked als Marie Soubrekoff |
 | Miles Malleson als The Chancellor |
 | Gibb McLaughlin als General Korensky |
 | Michael Hogan als The Leader |
 | Edward Chapman als Guard |
 | Reginald Purdell als Guard |
 | Hay Petrie als Waiter |
| Stuart Robertson als Revolutionary |
| Tarver Penna |
| Herbert Langley |
| Clifford Heatherley als Diplomat |
| Arthur Chesney |
 | Dino Galvani |
| Helen Mar |
 | David Burns als Manager |
| Trefor Jones als Singer |
| Herbert Wilcox | Director |
| Herbert Wilcox | Producer |
| Tom White | Assistant Director |
| Samson Raphaelson | Screenplay |
| Miles Malleson | Screenplay |
| Monckton Hoffe | Dialogue |
| Ernst Marischka | Theatre Play |
| Bruno Granichstaedten | Theatre Play |
| Oscar Straus | Theatre Play |
| Freddie Young | Director of Photography |
| Sepp Allgeier | Additional Photography |
| Lloyd Knechtel | Special Effects |
| Merrill G. White | Editor |
| Lawrence P. Williams | Art Direction |
| Geene Glenny | Costumer |
| Doris Zinkeisen | Costume Designer |
| Oscar Straus | Music |
| Arthur Schwartz | Music |
| Roy Robertson | Music Director |
| C.C. Stevens | Sound Recordist |