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