Dick Powell
Richard 'Dick' Purcell, aka Ricardo Purcelli
Joan Blondell
Alice Hughes
Adolphe Menjou
Professor Eduardo de Vinci
Louise Fazenda
Mrs. Flagenheim
William Gargan
Cliff Stanley
George Barbier
Music Critic Hayward
Grant Mitchell
E.V. Richards, Radio Producer
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Ted Fio Rito
Ted Fio Roto - Orchestra Leader
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Donald Mills
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Harry Mills