Berthe OstynBerthe Ostyn was a German film actress active in the 1930s.Selected filmographyThe Night Belongs to Us The Blonde Nightingale The Great Longing The Son of the White Mountain Duty is Duty Headfirst into Happiness The Paw Everyone Asks for Erika I Go Out and You Stay Here Transit Camp Kiki The Champion Shot ''A City Upside Down''