Guest Stars Catrin Striebeck as Sandra Jansen Franz Hagn as Leon Franke Edin Hasanovic as Thorsten Siebert Jörg Pintsch as Thomas Franke Aleksandar Jovanovic as Case Markus Gertken as Lorenz Tom Beck as Marc Louis Hofmann as Dalton Lucie Aron as Vero Alexander Khuon as Johnny Lorna Ishema as Dilara Dogan Thomas Schmauser as Frank Jeryczek Wolfgang Menardi as Hauke Anne Kulbatzki as Tamara Maximilian Meyer-Bretschneider as Gamer Gitta Schweighöfer as Schwester Inge Olga Wäscher as LKA Popp Steffen Scheumann as Pförtner Bürogebäude Leopold Hornung as Frederik