Michael Schweighöfer

as Grischa

as Heiner

as Herr Fricke

as Bauleiter

as Professor Lüttmann

as Dick Scoggs

as Prof. Kleber

as Oberkommissar Micha

as Polizeirat Wettstein

as Herr Bollandt

as Papa

as Walter

as Prof. Schellhorn

as Pater Johannes

as Mentor

as Herr Tresko

as Jobst

as Ludger Brake

as Taxi Driver

as Kern

as Stefan Kreckmann

as Grambke

as Paul

as Hermann Korting

as Randall Utterword

as Tommy Reschke

as Rüdiger

as Greiser Mönch

as Kollege von Hannes

as Herr Köhler

as Hans Petersen