Stephan Kampwirth
Dr. Viktor Larenz (6 eps)
Trystan Pütter
Dr. Martin Roth (6 eps)
Emma Bading
Anna Spiegel (6 eps)
Helena Zengel
Josy Larenz (6 eps)
Andrea Osvárt
Isabell Larenz (6 eps)
Martina Eitner-Acheampong
Ines Mergentheimer (6 eps)
Eva M. Hirschburger
Mila Roth (6 eps)
Samir Fuchs
Wolfgang Riegger (6 eps)
Axel Milberg
Prof. Dr. Thilo Gessl (6 eps)
Peter Miklusz
Dr. Frieder Jeschke (6 eps)
Waldemar Kobus
Patrick Halberstaedt (6 eps)
Paula Kober
Bentje (6 eps)
Martin Feifel
Captain (6 eps)
Esther Zimmering
Marte Roth (6 eps)
Magdalena Steinlein
Monika Riegger (6 eps)
Katrin Bühring
Henriette Leinemann (6 eps)
Gerrit Jansen
Dr. Stefan Grohlike (6 eps)
Helmut Mooshammer
Prof. Dr. Ludwig Merkt (6 eps)
Lewis Bauer
Viktor as Child (6 eps)
Laura Balzer
Viktor's Mother (6 eps)
Janco Lamprecht
Viktor's Father (6 eps)
Elisa Sofia Stratievski
Anna Spiegel as Child (6 eps)
Annika Olbrich
Anna Spiegel's Mother (6 eps)
Silvina Buchbauer
Woman at Ethics Committee (6 eps)
Henri von Mecklenburg
Man #1 at Ethics Committee (6 eps)
Johannes Hitzblech
Man #2 at Ethics Committee (6 eps)
Derya Ay
Julia (6 eps)
Sira Topic
Tattooist (6 eps)
Doguhan Kabadayi
Drug Dealer (6 eps)
Sophie Bogdan
Drug Dealer (6 eps)
Gabi Herz
Mrs. Seeberger (6 eps)
Dana Marie Esch
Diana / New Secretary of Prof. Dr. Gessl (6 eps)
Theres Eglinski
Secretary of Riegger (6 eps)
Alissa Atanassova
Receptionist Doctor's Office (6 eps)
Ben Rademacher
Hotel Receptionist (6 eps)
Bärbel Schwarz
Storage Facility Manager (6 eps)
Jan Knittel
Man with Mobile Phone (6 eps)
Patrizia Carlucci
Nurse #1 (6 eps)
Yvonne Yung Hee
Nurse #2 (6 eps)
Benjamin Hartwig
Male Nurse Rehab (6 eps)
Lukas Quint
Male Nurse at Viktor's Room (6 eps)
Maria Embulaeva
Nurse at Viktor's House (6 eps)
Frank Röske
Boarding School Director (6 eps)
Brigitte Geier
Nun Boarding School (6 eps)
Amélie Miloy
Police Woman (6 eps)
Nils Düwell
Police Officer (6 eps)
Daniel Reimer
Security Guard #1 (6 eps)
Jimmy Künicke
Security Guard #2 (6 eps)
Thang Nguyen Phuong
Waitress Restaurant (6 eps)
Rona Regjepi
Girl in the Treatmentroom (6 eps)
Janina Isabell Batoly
Mother in the Waitingroom (6 eps)
Vincenzo Spatola
Friedrich (Boy in the Waitingroom) (6 eps)
Fredrik Jan Hofmann
Driver (6 eps)
Ricarda Lamberti
Jogger (6 eps)
Marcus Mayer
Moving Helper (6 eps)
Enrico Ralf Lemke
Ghost (6 eps)
Sebastian Fitzek
Voice Podcast (voice) (6 eps)