Directed by
| Carmine Gallone | ||
Writing Credits (in alphabetical order)
| Richard Benson | ||
| Robert Edmunds | ... | (Additional Comdy Scenes) |
| Sidney Gilliat | ... | (adaptation) |
| Ernst Marischka | ... | (original story) |
Cast (in credits order)
| Jan Kiepura | ... | Mario Delmonte | |
| Mártha Eggerth | ... | Carla | |
| Sonnie Hale | ... | Alphonse Rosee | |
| Hugh Wakefield | ... | Armand Arvelle | |
| Ernest Thesiger | ... | Fevrier | |
| Marie Lohr | ... | Manageress of dress salon (as Marie Löhr) | |
| Jeanne Stuart | ... | Margot | |
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John Singer | ... | Page Boy |
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Anthony Hankey | ... | member of Rosee Opera Company |
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Mickey Brantford | ... | member of Rosee Opera Company |
| Rest of cast listed alphabetically: | |||
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Anton Imkamp | ... | member of Rosee Opera Company |
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Parry Jones | ... | member of Rosee Opera Company |
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Frederick Peisley | ... | member of Rosee Opera Company |
| Hilde von Stolz | ... | member of Rosee Opera Company | |
| Charles Farrell | ... | Prisoner (uncredited) | |
| Percy Parsons | ... | Customs Man (uncredited) | |
| C. Denier Warren | ... | Policeman (uncredited) | |
Produced by
| Ivor Montagu | ... | producer |
| Arnold Pressburger | ... | producer (as Arnold Preßburger) |
Music by
| Tommie Connor | ||
| Louis Levy | ... | musical director |
| Harry S. Pepper | ||
Cinematography by
| Glen MacWilliams | ... | (as Glen Macwilliams) |
Editing by
| Ralph Kemplen | ||
Art Direction by
| John Harman | ||
Sound Department
| Harold V. King | ... | sound |
Music Department
| Robert Stolz | ... | new songs |