Luise Rainer

Poldi Vogelhuber

Fernand Gravey

Johann 'Schani' Strauss II

Miliza Korjus

Carla Donner

Hugh Herbert

Julius Hofbauer, Music Publisher

Lionel Atwill

Count Anton 'Tony' Hohenfried

Curt Bois

Kienzl

Leonid Kinskey

Dudelman

Al Shean

Cellist

Minna Gombell

Mrs. Hofbauer

George Houston

Schiller

Bert Roach

Vogelhuber

Greta Meyer

Mrs. Vogelhuber

Herman Bing

Dommayer

Alma Kruger

Mrs. Strauss

Henry Hull

Franz Josef