HomePeople Biography and filmographyIsabel Stumpf Biography unavailable on TMDB. Movies (3)TV shows (0) Movies (3) NiemandslandNiemandsland1965 · Mary Ein VolksfeindEin Volksfeind1965 · Petra Stockmann Thema Nr. 1Thema Nr. 11963 · Monika TV shows (0) No credits available.