"Supported avidly by his mother and more reluctantly at first by his father, a working-class Austrian boy joins the Vienna Choirboys, where he proves to be unusually talented."
Vincent Winter
as Toni Fiala
Sean Scully
as Peter Schaefer
Peter Weck
as Max Heller
Hans Holt
as Director Eisinger
Bruni Löbel
as Mother Fiala
Fritz Eckhardt
as Father Fiala
Gunther Philipp
as Radio Announcer
Denis Gilmore
as Friedel Schmidt
Hennie Scott
as Ferdie
Hermann Furthmosek
as Choirmaster
Hans Christian
Walter Regelsberger
Wiener Sängerknaben
as Themselves
Vernon Harris
Screenplay
Steve Previn
Director
Robert A. Stemmle
Story
Kurt Grigoleit
Director of Photography
Heinz Schreiter
Original Music Composer
Alfred Srp
Editor
Peter V. Herald
Co-Producer
Werner Schlichting
Art Direction
Rudolf Nussgruber
Assistant Director
Isabella Schlichting
Walt Disney
Producer
Leo Bei
Costume Design