Hans-Joachim GrauActingNo biography available.Known For10.0Kolp1985Fan ClubNo Nerds have favorited Hans-Joachim Grau yet — be the first.All fan clubsFrom NerdspinFilmographyActor31985KolpFilmHorst★ 10.01985Der Krieg meines VatersFilmHans Witte★ 7.01980Die UndankbareFilmNiki★ 7.5