Guest Stars Michael Hanemann as Hans Zielonka Julia Schmitt as Lydia Auerbach Patrick Heyn as Dr. Arndt Bechermann Arnd Klawitter as Dr. Jochen Kauth Carmen-Maja Antoni as Irmtraut Schäffer Hermann Beyer as Dr. Kredder Andreas Schröders as Mark Lenders Jörg Pose as Kiebitz
