Guest Stars Rolf Kanies as Stefan Tremmel Annika Ernst as Elena Lange Haley Louise Jones as Kirsten Maybach Yung Ngo as Dr. Lee Kwon Hubertus Hartmann as Prof. Dr. Oliver Kohaupt Jennifer Poppek as Sabine Steenken Bianca Warnek as Petra Amrei Haardt as Anja Schöne Sonja Gerhardt as Reporter Jannik Kloft as Drogensüchtiger Bernd Capitain as Tritiumoxid Lieferant Mateusz Dopieralski as Jegor Schukow Frank Glaser as LKW Fahrer Rolf Berg as Prof. Boris Wassijew Tim Fairhurst as Maximilian Marc Bator as Nachrichtensprecher Sandra Nedeleff as Irina Orlow Amelie Plaas-Link as Eva Fischer
