Horst Buchholz
Johann Strauss Jr.
Mary Costa
Jetty Treffz
Nigel Patrick
Johann Strauss Sr.
Yvonne Mitchell
Anna Strauss
Rossano Brazzi
Tedesco
S
Susan Robinson
Emilie Trampusch
G
George Howe
Karl Frederick Hirsch
Vicki Woolf
Lili Weyl
James Faulkner
Josef Strauss
L
Lauri Lupino Lane
Donmayer
Paola Loew
Princess Pauline Metternich
I
Ingrid Wayland
Theresa Strauss
H
Hermione Farthingale
Louise
Marty Allen
Johann Herbeck
L
Lorna Nathan
Olga
E
Elizabeth Muthsam
Caroline Strauss
Guido Wieland
Max Steiner
Willard Parker
Karl Treffz
P
Prince Johannes Schonburg-Hartenstein
Emperor Franz-Josef
F
Franz Aigner
Josef Weyl
M
Michael Tellering
Karl Haslinger
K
Ken Barrie
Johann Strauss Jr. (Singing voice, uncredited)