Guest Stars Anke Sevenich as Sonja Petri Peter Prager as Josef Petri Klara Deutschmann as Peggy Bauer Alexander Fuchs as Julian Schneider Thorsten Giese as Polizist in Leitstelle Amelie Plaas-Link as Mona Kraft Günter Barton as Benedikt Kraft Mirko Lang as Dr. Nils Brokamp Sören Canenbley as Silvo Holopainen