Hula-Hopp, Conny

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