| Gustav Frölich (Le Dr Peter Haidt) |
| Cornell Borchers (Le Dr Elisabeth Keller) |
| Edith Mill (Hedwig) |
| Viktor Staal (Willi Kuschitzky) |
| Hansi Knoteck (Else Kuschitzky) |
| Judith Holzmeister (Inge Jolander) |
| Curd Jürgens (Axel Jolander) |
| Gertrud Kükelmann (Christine) |
| Edith Schultze-Westrum (Josepha Spratt) |
| Petra Unkel (Grit Harlacher) |
| Elfriede Kuzmany (Mme Frey) |
| Paula Braend (Mme Wilk) |
| Claire Reigbert (Sophie) |
| Franz Muxeneder (Hense) |
| Erich Ponto (Merk) |