Ziska Riemann Director, Screenwriter Nicolette Krebitz Kristina Actor Sandra Borgmann Marie Actor Rainer Sellien Volker Actor Fritz Hammel Boris Actor Janusz Kocaj Konas Actor Andreas Windhuis Arzt Actor Sybille J. Schedwill Sportlehrerin Actor Luci Van Org Kunstlehrerin Actor, Screenwriter Jella Haase Ariane Actor Sarah Horvath Oona Actor Thomas Wodianka Lukas Actor Koffi Kôkô Baron Actor Nikeata Thompson Jacky Actor Rafael Stachowiak Karakal Actor Wolfgang Cimera Producer Andi Wecker Producer Bettina Wente Producer Ingo Frenzel Original Music Hannes Hubach Cinematographer Dirk Grau Film Editing Sandra Köppe Casting Christiane Krumwiede Production Design Julia Brandes Costume Design