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