Cast
Sybil Grove
Mme. Fouchett (uncredited)
Esmond Knight
Johann Strauss, the Younger
Frank Vosper
Prince Gustav
Bill Shine
Carl (uncredited)
Charles Heslop
Valet
Edmund Gwenn
Johann Strauss, the Elder
Fay Compton
Countess Helga von Stahl
John Singer
Boy (uncredited)
Cyril Smith
Secretary (uncredited)
Jessie Matthews
Resi Ebezeder
Robert Hale
Ebezeder
Betty Huntley-Wright
Lady's Maid