Composer Johann Strauss risks his marriage over his infatuation with a beautiful singer.
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
