Dr. Klein

Christine Urspruch

Dr. Valerie Klein (62 episodes)

Simon Licht

Dr. Bernd Lang (62 episodes)

Martina Eitner-Acheampong

Gundula Pieper (62 episodes)

Karl Kranzkowski

Prof. Dr. Peter Wagner (62 episodes)

Elisabeth von Koch

Carolin Wagner (62 episodes)

Leander Lichti

Patrick Keller (62 episodes)

Clelia Sarto

Dr. Luna Haller (62 episodes)

Michael Klammer

Dr. Jonas Müller (62 episodes)

Maresa Hörbiger

Grit Lang (62 episodes)

Nora Hütz

Nanny Abel (62 episodes)

Arnd Klawitter

Holger Klein (62 episodes)

Carl Baur

Max Klein (62 episodes)

Sarah Giese

Pamela Klein (62 episodes)

Karim Günes

Kaan Gül (62 episodes)

Renan Demirkan

Prof. Dr. Nevin Gül (50 episodes)

Jochen Busse

Prof. Hugo Schäfer (3 episodes), (1 episode)

Ingrid van Bergen

Berta Völker (4 episodes)

Dominic Boeer

Christoph Schön (3 episodes)

Alexandra Kamp-Groeneveld

Maren Donner (3 episodes)

Moritz Licht

Franz Schneider (2 episodes)

Jannis Hanselmann

Nico Spengler (2 episodes)

Bärbel Stolz

Yvonne Spengler (2 episodes)

Matthias Ziesing

Hendryk Spengler (2 episodes)

Rainer Sellien

David Schlüter (2 episodes)

Hartmut Becker

Benno Schneider (2 episodes)

Eva Kryll

Hannelore Schneider (2 episodes)

Oskar Bosch (1 episode), (1 episode)

Constantin Lücke

Till Haller (2 episodes)

Angelika Bender

Gertrud Müller (2 episodes)

Enno Hesse

Kai Taller (2 episodes)

Anica Dobra

Vera Berger (2 episodes)

Oliver Stokowski

Wolf Berger (2 episodes)

Julia Stinshoff

Constanze Bernardi (2 episodes)

Johanna Klante

Theresa Stein (1 episode)

Cornelia Lippert

Ursula Stein (1 episode)

Fiona Erdmann

Jennifer (1 episode)

Peter Lerchbaumer

Günther Lauser (1 episode)

Wilfried Hochholdinger

Hauke Schilling (1 episode)

Peter Brownbill

Mark Schneider (1 episode)

Albert Fortell

Prof. Rainer Bernardi (1 episode)

Julia Becker

Julia Eisfeld (1 episode)

Max Engelke

Bastian Kaiser (1 episode)

Jens Atzorn

(1 episode)

Birte Hanusrichter

(1 episode)

Aleksandar Jovanović

Hans Pilgrim (1 episode)

Ina Paule Klink

Lotta Bertram (1 episode)

Gabriel Merz

Valentin Bertram (1 episode)

Anne Ratte-Polle

Susanne Holler (1 episode)

André Röhner

Simon Holler (1 episode)

Harriet Herbig-Matten

Pauline Holler (1 episode)

Leonie Brill

Nadine Schmidt (1 episode)

Charlotte Schwab

Sonja Keller (1 episode)

Antonio Wannek

Hans Schmidt (1 episode)

Daniel Friedrich

Gernot Keller (1 episode)

Altamasch Noor

Bora Yildiz (1 episode)

Christian Oliver

Johannes Zeller (1 episode)

Sarah Alles

Monika Gerlach (1 episode)

Isabell Gerschke

Tanja Becker (1 episode)

Liane Forestieri

Cordula Schwarz (1 episode)

Matthias Komm

Frank Schwarz (1 episode)

Marion Kracht

Dr. Sybille Vetter (1 episode)

Sven Martinek

Veit Pauly (1 episode)

Claudia Mehnert

Dr.Barbara Hein (1 episode)

Elena Uhlig

Helen Pauly (1 episode)

Remo Schulze

Daniel Meister (1 episode)

Andreas Guenther

Christian Kallhammer (1 episode)

Marie Zielcke

Dörte Kallhammer (1 episode)

Julia Brendler

Katja Kaiser (1 episode)

Patrick von Blume

Harald Wiedemann (1 episode)

Theresa Scholze

Angela Falk (1 episode)

Marc Benjamin Puch

Florian Falk (1 episode)

Daniela Schulz

Luise Taller (1 episode)

Oskar Bökelmann

Jan Wiese (1 episode)

Caroline Scholze

Elisabeth Heinrich (1 episode)

Mirco Reseg

Peter Schneider (1 episode)

Kathrin Hildebrandt

Helmy Reitmeyer (1 episode)

Wilhelm Schneck

Julius Reitmeyer (1 episode)

Irfan Kars

Notarzt (1 episode)

Maarten Güpperts

Guru (1 episode)

Sandra Speichert

Mona Diercksen (1 episode)

Pablo Sprungala

Jan Diercksen (1 episode)

Julia Bremermann

Britta Kruschke (1 episode)

Thomas Scharff

Roland Born (1 episode)

Arzu Bazman

Yasemin Yilmaz (1 episode)

Philippe Brenninkmeyer

Henry von Helmecke (1 episode)

Oliver Fleischer

Franz Krüger (1 episode)

Nozomi Linus Kaisar

Jimmy Krüger (1 episode)

Manuela Wisbeck

Viola Krüger (1 episode)

Hansa Czypionka

Prof. Dr. Robert Schick (1 episode)

Daniel Hartwig

Dr. David Schick (1 episode)

Maike von Bremen

Barbara Breuer (1 episode)

Markus Knüfken

Johannes Gärtner (1 episode)

Katja Studt

Christina Walter (1 episode)

Matthias Dietrich

Peter Lindner (1 episode)

Janette Rauch

Sonja Behrens (1 episode)

Gerd Silberbauer

Bodo Behrens (1 episode)

Mathilde Bundschuh

Greta Sänger (1 episode)

Irene Rindje

Marion Krause (1 episode)

Florian Wünsche

Gärtner (1 episode)

Anne Kanis

Sabine Pollack (1 episode)

Ursula Karusseit

(1 episode)

Sunnyi Melles

Nadja Pirsch (1 episode)

Tim Morten Uhlenbrock

Alexander Urban (1 episode)

Gunther Gillian

Norman Weiler (1 episode)

Nina-Friederike Gnädig

Monika Weiler (1 episode)

Vincent Krüger

Toto Urban (1 episode)

Gero Weinreuter

Director (53 episodes)

Rainer Matsutani

Director (5 episodes)

Petra Käthe Niemeyer

Director (4 episodes)

Torsten Lenkeit

Writer (13 episodes)

Mira Roth

Writer (1 episode)

Daniel Wuschansky

Writer (1 episode)

Stephan Wuschansky

Writer (1 episode)