| Name | Character | Episodes |
|---|---|---|
| Bernhard Piesk | Sebastian Brinkhammer | 8 |
| Frank Röth | Meinolf Brinkhammer | 8 |
| Sylta Fee Wegmann | Maike | 2 |
| Simon Eckert | Lukas | 2 |
| Ruby O. Fee | Peggy | 1 |
| Jannik Schümann | Ben | 1 |
| Andrea Sawatzki | Frau Platow | 1 |
| Kirsten Block | Dr. Gloria Rubens | 1 |
| Kostja Ullmann | Junis | 1 |
| Barbara Auer | Schwester Rosalinde | 1 |
| Hanno Koffler | David Bülow | 1 |
| Oliver Stokowski | Oberarzt Gruber | 1 |
| Friedrich Schoenfelder | Herr Schlegel | 1 |
| David C. Bunners | Dekan Ingenberg | 1 |
| Dennis Mojen | Danny | 1 |
| Catherine Flemming | Maren | 1 |
| Tilo Prückner | Erik | 1 |
| Irm Hermann | Frau Johansson | 1 |
| Bernhard Schütz | Dr. Dorner | 1 |
| Jockel Tschiersch | Gregor Kurtacker | 1 |
| Jockel Tschiersch | Herr Kurtacker | 1 |
| Julia Brendler | Berit Siebert | 1 |
| Katy Karrenbauer | Schwester Klenze | 1 |
| Arnel Taci | Dominik | 1 |
| Hildegard Schroedter | Frau Bergmann | 1 |
| Carol Schuler | Mona | 1 |
| Husam Chadat | Massoud | 1 |
| David A. Hamade | Dr. Said | 1 |
| Karim Cherif | Nils | 1 |
| Jürgen Tarrach | Pawlowski | 1 |