| Episode cast overview, first billed only: |
 | Christiane Hörbiger | - | Dr. Julia Laubach |
 | Peter Bongartz | - | Dr. Arthur Laubach |
| Philipp Fleischmann | - | Wolfgang Laubach (credit only) |
| Paula Polak | - | Elisabeth Laubach (credit only) |
 | Sissy Höfferer | - | Erna Strubreiter (credit only) |
| Michael König | - | Heinz Strubreiter |
| Konstanze Breitebner | - | Lena Reidinger |
| Hertha Schell | - | Regine Beranek |
 | Alexander Waechter | - | Dr. Puschnig (credit only) |
| Ludwig Dornauer | - | Gustl Rauscher |
| Suza Juhasz | - | Frau Anita |
 | Fritz Karl | - | Sebastian Reidinger |
| Werner Prinz | - | Kaspar Lehofer |
| Fritz von Friedl | - | Dr. Bernhard Burger (as Fritz v. Friedl) |
| Reinhard Simonischek | - | Sepp Aumeier |
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