Edmund Gwenn
Johann Strauss, the Elder
Acting
Esmond Knight
Johann Strauss, the Younger
Acting
Jessie Matthews
Resi Ebezeder
Acting
Fay Compton
Countess Helga von Stahl
Acting
Frank Vosper
Prince Gustav
Acting
Robert Hale
Ebezeder
Acting
Charles Heslop
Valet
Acting
Hindle Edgar
Leopold
Production
Marcus Barron
Anton Drexler
Acting
Betty Huntley-Wright
Lady's Maid
Acting
Bertram Dench
Engine Driver (uncredited)
Acting
Sybil Grove
Mme. Fouchett (uncredited)
Acting
B.M. Lewis
Domeyer (uncredited)
Acting
Bill Shine
Carl (uncredited)
Acting
John Singer
Boy (uncredited)
Acting
Cyril Smith
Secretary (uncredited)
Acting