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