Zarah Leander

as Sängerin Karin Twerdy

Hans Stüwe

as Industrieller Dietrich Gontard

Marianne Hold

as Tochter Daniela Twerdy

Hilde Körber

as Schwester Benedikta

Carl Wery

as Dr. Melartin

Ingrid Pan

as Christa Gontard

Hedwig Wangel

as Die Oberin

Ernst Stahl-Nachbaur

as Justizrat Dr. Rieser

Berta Drews

as Kerstin Melartin

Charlotte Scheier-Herold

Josef Sieber

Hans Stiebner

Ernst Rotmund