Lilian Harvey

Chrystel

Conrad Veidt

Prince Metternich

Henri Garat

Alexander I

Lil Dagover

Countess

Gibb McLaughlin

Bibikoff

Reginald Purdell

Pepi

Philipp Manning

King of Saxony

Humberston Wright

Duke of Wellington

Helen Haye

Princess

Spencer Trevor

Finance Minister

Tarquini d'Or

Heurige Singer

Thomas Weguelin

Mayor of Vienna

Erik Charell