Guest Stars Patrick von Blume as Gerd Bahlke Guido Lambrecht as Jochen Hanerka Henriette Nagel as Lucy Hamann Lili Zahavi as Mia Pohl Philipp Kronenberg as Sven Bergholz Sergej Onopko as Danilo Silvia Bervingas as Prof. Hannelore Huth Lisa Wagner as Tanja Hamann