a film by Stefan Roloff ; executive producers, Stefan Roloff, Daniel Elias, David Houts ; produced for ZDF by When 6 is 9 Productions in association with Hybrid Films
Zeitgeist Films, Bavaria Film International, X Verleih prásentiert Goldkind Film, Broth Film ; regie, Marc Rothemund ; drehbuch, Fred Breinersdorfer ; produzenten, Christoph Müller [and others]