Rita Brandt (94 episodes, 2008-2009)
Martin Carstens (83 episodes, 2008-2009)
Dr. Tom Wagner (67 episodes, 2008-2009)
Florian Carstens (36 episodes, 2008)
Stefanie 'Steffi' Felten (34 episodes, 2008)
Ingo Bender (34 episodes, 2008)
Nicole Held (34 episodes, 2008)
Dr. Kristin Driesen (34 episodes, 2008)
Peter Wells (34 episodes, 2008)
Dr. Judith Voss (34 episodes, 2008)
Dimitri Papapostolou (34 episodes, 2008)
Kadir Karabulut (34 episodes, 2008)
Doreen Melzer (34 episodes, 2008)
Hanna Krause (34 episodes, 2008)
Jenny Sauer (34 episodes, 2008)
Heiko Ehrich (34 episodes, 2008)
Kevin Vogel (31 episodes, 2008)
Nils Sellmann (27 episodes, 2008-2009)
Franka Tiefenthal (27 episodes, 2008-2009)
Mirko Wittern / Merkers (23 episodes, 2008-2009)
Antonia 'Toni' Baumann (22 episodes, 2009)
Anna Rösler (19 episodes, 2008)
Benjamin Hagen / Philip Sidhu / Timo Randstätter (3 episodes, 2008-2009)
Helena Besuchow / Jessica 'Jessy' Wolf / Sonja Weber (3 episodes, 2008-2009)
Timo Achenbach / Alex Reinhardt (3 episodes, 2008)
Angie Klein (3 episodes, 2008)
Gerald 'Gerri' Winkler (3 episodes, 2009)
Fiona Hartmann / Sandy Dabrowski (2 episodes, 2008-2009)
Boris Immich / Stefan Vogel (2 episodes, 2008-2009)
Marc Wuttke / Mike Jahn (2 episodes, 2008)
Arne Finke / Yannik Stark (2 episodes, 2008)
Karsten Thebrath / Klaus Leiniger (2 episodes, 2008-2009)
Stefan Ivankovich (2 episodes, 2008-2009)
Markus Schelling / Mirko Glossner (2 episodes, 2008-2009)
Jakob Bär / Lukas Grote (2 episodes, 2008-2009)
Jonas Müller / Sebastian Bottner (2 episodes, 2008-2009)
Andreas Dabrowski / Uwe Seybold (2 episodes, 2008-2009)
Felix Frank / Michael Spahn (2 episodes, 2008-2009)
Khaled Omeirat / Spike Yildiz (2 episodes, 2008-2009)
Christiane Rosbach / Dorothea Meiningen (2 episodes, 2008-2009)
Thomas Kadinsky / Tobias Niemitz (2 episodes, 2008)
Marion Krajewski / Silke Maurer (2 episodes, 2008)
Meike Peters / Sonja Werner (2 episodes, 2008)
Alex Baumgart / Max Bender (2 episodes, 2008)
Meike Hohenstedt (2 episodes, 2008)
Pit Schlösser / Tobias Wolff (2 episodes, 2008)
Entführer #1 / Rainer Krajewski (2 episodes, 2008)
Günther Vogel (2 episodes, 2008)
Marco Strehlmann (2 episodes, 2008)
Leon Kupfer (2 episodes, 2008)
Andi Strecker / Erol Manfeld (2 episodes, 2008)
Katharina Sellmann (2 episodes, 2009)
Melanie Pleisgen (1 episode, 2008)
Jonas Georgens (1 episode, 2008)
Tom Geiger (1 episode, 2008)
Linda Georgens (1 episode, 2008)
Silvia Geiger (1 episode, 2008)
Anne Köppke (1 episode, 2008)
Catrin Leising (1 episode, 2008)
Gabriel Haman (1 episode, 2008)
Anton Kufner (1 episode, 2008)
Kira Breney (1 episode, 2008)
Tommy Spehr (1 episode, 2008)
Alexander Breney (1 episode, 2008)
Lea Kautz (1 episode, 2008)
Holger Olsen (1 episode, 2008)
Marc Rau (1 episode, 2008)
Marc Zander (1 episode, 2008)
Sascha Köppke (1 episode, 2008)
Dr. Markus Brandt (1 episode, 2008)
Simon Lemke (1 episode, 2008)
Tara Zenner (1 episode, 2008)
Miriam Auell (1 episode, 2008)
Doris Brunner (1 episode, 2008)
Nils Sellmann (1 episode, 2008)
Andreas Klein (1 episode, 2008)
Pia Benning (1 episode, 2008)
Simon Frenzel (1 episode, 2008)
Franca Leiniger (1 episode, 2008)
Chantal (1 episode, 2008)
Assistentin Maria (1 episode, 2008)
Sascha Lauer (1 episode, 2008)
Lissi Schönefeldt (1 episode, 2008)
Petra Fuhrmann (1 episode, 2008)
(1 episode, 2008)
Svetlana Jandova (1 episode, 2008)
Erik Wegener (1 episode, 2008)
Krankenschwester Vera (1 episode, 2008)
Erich Krämer (1 episode, 2008)
Lilli Hausmann (1 episode, 2008)
Finn Korte (1 episode, 2008)
Malte Nölling (1 episode, 2008)
Marco Rieger (1 episode, 2008)
Rainer Sipp (1 episode, 2008)
Melanie Ditges (1 episode, 2008)
Dirk Sanow (1 episode, 2008)
Melanie Wehmeyer (1 episode, 2008)
Simon Karmann (1 episode, 2008)
Leo Bamberg (1 episode, 2008)
Marc's Girlfriend (1 episode, 2008)
Artur Müller (1 episode, 2008)
Silvia Fuhrmann (1 episode, 2008)
Ausbilder Müller (1 episode, 2008)
Rüdiger Lehmgruber (1 episode, 2008)
Klaus Graber (1 episode, 2008)
Nina Behrens (1 episode, 2008)
Patrick Schröder (1 episode, 2008)
Silke Auell (1 episode, 2008)
Patrick Randstätter (1 episode, 2008)
Mona Schnittger (1 episode, 2008)
Steffen Rodnitzky (1 episode, 2008)
Sybille Wandlitz (1 episode, 2008)
Marc Hartmann (1 episode, 2008)
Niclas Müller (1 episode, 2008)
Gabriele Kranz (1 episode, 2008)
Matthias Dreschner (1 episode, 2008)
Manfred Bergmann (1 episode, 2008)
Ronnie Wandlitz (1 episode, 2008)
Manuel Römer (1 episode, 2008)
Dietmar Clausen (1 episode, 2008)
Oliver Howald (1 episode, 2008)
Annegret Lehmgruber (1 episode, 2008)
Peter Franke (1 episode, 2008)
Jana Teuber (1 episode, 2008)
Achim Behrens (1 episode, 2008)
Patrick Jessel (1 episode, 2008)
Andreas Deissler (1 episode, 2008)
Manuela Radtke (1 episode, 2008)
Karl-Heinz Fricke (1 episode, 2008)
Tobias Wenke (1 episode, 2008)
Rene Schmidt (1 episode, 2008)
Frank Steiner (1 episode, 2008)
Passantin Tina (1 episode, 2008)
Katharina Weber (1 episode, 2008)
Hubert Scholz (1 episode, 2008)
Claudia Franke (1 episode, 2008)
Hans-Jörg Seidel (1 episode, 2008)
Marcel Burkhardt (1 episode, 2008)
Jens Hüsgen (1 episode, 2008)
Ralf Keunecke (1 episode, 2008)
Peter Ahlmann (1 episode, 2008)
Entführer #2 (1 episode, 2008)
Felix Rosenberg (1 episode, 2008)
Gregor Freilich (1 episode, 2008)
Paul Lerowicz (1 episode, 2008)
Stefan 'Sunny' Bergholz (1 episode, 2008)
Tommi Herzog (1 episode, 2008)
Lara Plath (1 episode, 2008)
Miriam Lohmeyer (1 episode, 2008)
Heinz Brunner (1 episode, 2008)
Frau Winter (1 episode, 2008)
Lars Singerhoff (1 episode, 2008)
Jörg Herzog (1 episode, 2008)
Guido Holzmann (1 episode, 2008)
Feuerwehrmann Harz (1 episode, 2008)
Taifun Celik (1 episode, 2008)
Mirko Breuer (1 episode, 2008)
Jürgen Breuer (1 episode, 2008)
Lukas Bergmann (1 episode, 2008)
Tilo Schwarz (1 episode, 2008)
Journalist (1 episode, 2008)
Ricki Brandner (2 episodes, 2008)
Robert Henkel (1 episode, 2008)
Roman Kienzler (1 episode, 2008)
Kai Lauterbeck (1 episode, 2008)
Jürgen Kleinmann (1 episode, 2008)
Dominik Schmidt (1 episode, 2008)
Hermann Peters (1 episode, 2008)
Anke Kessler (1 episode, 2008)
Claudia Karmann (1 episode, 2008)
Britta Höttermann (1 episode, 2008)
Tino Friedmann (1 episode, 2008)
Swantje Welk (1 episode, 2008)
Till Scholz (1 episode, 2008)
'Mr. Pyro' / Feuerschlucker Ben (1 episode, 2008)
Walter Gebhardt (1 episode, 2008)
Atakan Güler (1 episode, 2008)
Daniel Feldmann (1 episode, 2008)
Leonhard Meiningen (1 episode, 2008)
Matthias Frenzel (1 episode, 2008)
Frank Kaiser (1 episode, 2008)
Lukasz Rudschinski (1 episode, 2008)
Johanna Weber (1 episode, 2008)
Heinrich Kleefeld (1 episode, 2008)
Michael Junkers (1 episode, 2008)
Tanja Schröder (1 episode, 2009)
Katrin Müller (1 episode, 2009)
Merle Rosner (1 episode, 2009)
Lola Blue (1 episode, 2009)
Charly Geldern (1 episode, 2009)
Manuel Metterberg (1 episode, 2009)
Sabine Harrer (1 episode, 2009)
Selma Rosner (1 episode, 2009)
Ayla Durmus (1 episode, 2009)
Lena Friedrich (1 episode, 2009)
Janine Heizer (1 episode, 2009)
Meike Dabrowski (1 episode, 2009)
Ralf Schröder (1 episode, 2009)
Juli Meiering (1 episode, 2009)
Sandra Lohmeyer (1 episode, 2009)
Rainer Stärk (1 episode, 2009)
Franziska Degen (1 episode, 2009)
Kai Sendling (1 episode, 2009)
Holger Peters (1 episode, 2009)
Juliane Weiden (1 episode, 2009)
Nina Dubinsky (1 episode, 2009)
Adul Herdi Jaber (1 episode, 2009)
Bastiane Frank (1 episode, 2009)
Tobias Reinhard (1 episode, 2009)
Patrick Reinhard (1 episode, 2009)
Björn Hoffer (1 episode, 2009)
Mika Herberts (1 episode, 2009)
Lina Müller (1 episode, 2009)
Ulrich Tannhusen (1 episode, 2009)
Robert Kroll (1 episode, 2009)
Melanie Schaller (1 episode, 2009)
Marcel Friedrich (1 episode, 2009)
Sascha Rosbach (1 episode, 2009)
Timo Acker (1 episode, 2009)
Paul Degen (1 episode, 2009)
Jana Thebrath (1 episode, 2009)
Hausmeister Kranz (uncredited) (1 episode, 2008)