"After meeting up with a charming blonde and her female orchestra on a Danube river steamer, a nobleman who had aspired toward the classics turns to popular music instead."
Olga Engl
as Fürstin Derlingen
Wolfgang Liebeneiner
as Wolfgang
Gustav Waldau
as Dr. Lerch, Erzieher
Dorit Kreysler
as Steffi Eidinger
Ida Wüst
as Baronin von Szoboby
Margit Symo
as Ilonka
Leo Slezak
as Janos Török
Lilo Hartmann
as Resi
Philipp Manning
as Generalmusikdirektor
Walter von Allwörden
as Diener im Hause Derlingen
Elena Luber
as Lisl
Ilse von Collani
as Poldi
Gertrud Faerber
as Anni, zweite Geige
Andrea Germann
as Rosi, Cello und Posaune
Kitty Meinhardt
as Erna, Saxophon
Heinz Wemper
as Kutscher
Bókay Ferenc
as Jozsi, sein Sohn
Curt Cappi
as
Edmund Firsbach
Willy Kaufman
Friedel Leonhard
Adi Solta
Theo Stolzenberg
Michael von Newlinsky
Elisabeth von Ruets
Hanns Waschatko
Carl Boese
Director