cast
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Evelyn Laye
Madame Irela (Maggie O'Neil)
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Fritz Kortner
Arthur Kober
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Emlyn Williams
George Leary
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Carl Esmond
Count Ehrenburg / Archduke Theodore
- Alice Delysia Madame Valmond
- Conchita Supervia Baba L'Etoile
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Muriel Aked
Tremlowe
- Dennis Val Norton Sovino
- Browning Mummery Solo Tenor / Alfredo the Gondolier
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Frederick Leister
Emperor FranzJosef
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Alec Guinness
W.W.I. soldier in concert audience (uncredited)
- George Treger Solo gypsy violinist
- Neville Brook Minor Role