Guest Stars Catrin Striebeck as Sandra Jansen Franz Hagn as Leon Franke Edin Hasanovic as Thorsten Siebert Jörg Pintsch as Thomas Franke Tom Beck as Marc Markus Gertken as Lorenz Lucie Aron as Vero Katrin Bauerfeind as Julia Gracht Thomas Schmauser as Frank Jeryczek Toni Garrn as Katja Dejan Bucin as Blaschko Hans Schenker as Burkhardt Ulrich Drewes as Lippel Isabel Raspe as Apothekerin