C Writing Christa Polster No biography available. ↗ Share Known For‹Muß denken · 1992Muß denken★ 6.51992MovieDocumentary"Need to think" is the sequel to the 1983 film documentary "Mama funny ...?". The protagonist is once again Christian, a young man with Down's Syndrome who is by now twenty-four years old.▶+Mama lustig...? · 1984Mama lustig...?★ 7.51984MovieDocumentary▶+› FilmographySortPopularNewestTop ratedMuß denken · 1992Muß denken★ 6.51992MovieDocumentary"Need to think" is the sequel to the 1983 film documentary "Mama funny ...?". The protagonist is once again Christian, a young man with Down's Syndrome who is by now twenty-four years old.▶+Production ManagerMama lustig...? · 1984Mama lustig...?★ 7.51984MovieDocumentary▶+Writer