Johann Strauss, the Elder

Johann Strauss, the Younger

Resi Ebezeder

Countess Helga von Stahl

Prince Gustav

Ebezeder

Valet

Leopold

Anton Drexler

Lady's Maid

Engine Driver (uncredited)

Mme. Fouchett (uncredited)

Domeyer (uncredited)

Carl (uncredited)

Boy (uncredited)

Secretary (uncredited)