- Peter Miklusz - Dr. Frieder Jeschke
- Waldemar Kobus - Patrick Halberstaedt
- Paula Kober - Bentje
- Martin Feifel - Captain
- Esther Zimmering - Marte Roth
- Magdalena Steinlein - Monika Riegger
- Katrin Bühring - Henriette Leinemann
- Gerrit Jansen - Dr. Stefan Grohlike
- Helmut Mooshammer - Prof. Dr. Ludwig Merkt
- Laura Balzer - Viktor's Mother
- Elisa Sofia Stratievski - Anna Spiegel as Child
- Annika Olbrich - Anna Spiegel's Mother
- Silvina Buchbauer - Woman at Ethics Committee
- Henri von Mecklenburg - Man #1 at Ethics Committee
- Johannes Hitzblech - Man #2 at Ethics Committee
- Sira Topic - Tattooist
- Doguhan Kabadayi - Drug Dealer
- Theres Eglinski - Secretary of Riegger
- Alissa Atanassova - Receptionist Doctor's Office
- Ben Rademacher - Hotel Receptionist
- Bärbel Schwarz - Storage Facility Manager
- Yvonne Yung Hee - Nurse #2
- Amélie Miloy - Police Woman
- Nils Düwell - Police Officer
- Rona Regjepi - Girl in the Treatmentroom
- Janina Isabell Batoly - Mother in the Waitingroom
- Sebastian Fitzek - Voice Podcast (voice)
- Alexander M. Rümelin
- Sebastian Fitzek
- Regina Ziegler
- Susa Kusche
- Barbara Thielen
- Florian Sonnleitner
- Adrian Baumeister
Stephan Kampwirth hace el papel de Dr. Viktor Larenz.
Trystan Pütter interpreta a Dr. Martin Roth en la serie.
Emma Bading interpreta a Anna Spiegel en la serie.
Helena Zengel interpreta a Josy Larenz en la serie.
Andrea Osvárt hace el papel de Isabell Larenz.
Martina Eitner-Acheampong hace el papel de Ines Mergentheimer.
Samir Fuchs interpreta a Wolfgang Riegger en la serie.
Axel Milberg interpreta a Prof. Dr. Thilo Gessl en la serie.
Peter Miklusz hace el papel de Dr. Frieder Jeschke.
Waldemar Kobus interpreta a Patrick Halberstaedt en la serie.
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