""
Cornelia Froboess
as Cornelia "Conny" Haller
Rex Gildo
as Billy Newman
Rudolf Vogel
as John Newman
Susi Nicoletti
as Diana Haller
Harald Juhnke
as Dr. Berning
Ingrid Pan
as Steffi Gutlieb
Elfie Pertramer
as Erna Gutlieb
Angèle Durand
as Lola
Elke Arendt
as Lotte
Paul Bös
as Tommy
Heinz Paul
Director
Fritz Böttger
Writer
Per Schwenzen
Producer
Christoph von Mitschke-Collande
Executive Producer
Charly Niessen
Original Music Composer
Peter Ström
Erich Claunigk
Director of Photography
Karl Aulitzky
Editor
Hans Ledersteger
Production Design
Herbert Ploberger
Marianne Händel
Costume Design
Madeleine Paul
Assistant Director
Heinz Terworth
Sound
