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Jan Kiepura as Mario Delmonte |
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Mártha Eggerth as Carla |
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Sonnie Hale as Alphonse Rosee |
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Hugh Wakefield as Arvelle, Director of the Monte Carlo Opera |
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Ernest Thesiger as Fevrier |
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Marie Lohr as Manageress of Dress Salon |
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Jeanne Stuart as Margot |
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John Singer as Page Boy |
| Directing | Carmine Gallone | Director |
| Writing | Ernst Marischka | Story |
| Art | John Harman | Art Direction |
| Writing | Robert Edmunds | Writer |
| Sound | Louis Levy | Music Director |
| Production | Ivor Montagu | Associate Producer |
| Editing | Ralph Kemplen | Editor |
| Sound | Harold V. King | Recording Supervision |
