Hula-Hopp, Conny

Cornelia Froboess as Cornelia "Conny" Haller Rex Gildo as Billy Newman Rudolf Vogel as John Newman Susi Nicoletti as Diana Haller Ingrid Pan as Steffi Gutlieb Harald Juhnke as Dr. Berning Elfie Pertramer as Erna Gutlieb Angèle Durand as Lola