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 Sonja Gerhardt as Reporter Tim Fairhurst as Maximilian 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 Marc Bator as Nachrichtensprecher Amrei Haardt as Anja Schöne Sandra Nedeleff as Irina Orlow Amelie Plaas-Link as Eva Fischer
