| Episode cast overview, first billed only: |
 | Christian Wolff | - | Martin Rombach |
 | Anja Schüte | - | Dr. Sophie von Haunstein |
 | Bruni Löbel | - | Herta Bieler verw. Stolze geb. Gutenberg |
| Walter Buschhoff | - | Vinzenz Bieler |
| Julia Grimpe | - | Dr. Anna Rombach geb. Hansen |
| Michael Wolf | - | Markus Rombach |
| Cheyenne Pahde | - | Katharina Arnhoff (credit only) |
| Valentina Pahde | - | Katharina Arnhoff (credit only) |
| Sascha Hornig | - | Florian Michael Rombach (credit only) |
| Dennis Hornig | - | Florian Michael Rombach (credit only) |
| Nicole Schmid | - | Ricarda 'Rica' Rombach |
| Nikolai Bury | - | Peter Rombach geb. Bellinghaus |
 | Volkert Kraeft | - | Dr. Viktor Fabritius |
| Janik Pagel | - | David Rombach |
 | Diana Körner | - | Dr. Annegret Richter |
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