Karin Twerdy used to be an opera singer but now, in order to pay for her daughter Daniela's education in a religious school, she performs in a shady nightclub. Industrialist Dietrich Gontard, the father of Karin's school friend Christa, falls for her. But when he learns the truth about her he is outraged and rejects her. At a loss and not to stand in the way of Daniela's future, Karin chooses to disappear...
as Sängerin Karin Twerdy
as Industrieller Dietrich Gontard
as Tochter Daniela Twerdy
as Schwester Benedikta
as Dr. Melartin
as Christa Gontard
as Die Oberin
as Justizrat Dr. Rieser
as Kerstin Melartin
