Question: Who was originally a school teacher, was a German Army officer who by the end of the Second World War had risen to the rank of "Hauptmann" and character was played by a German actor in the 1993 film "Stalingrad", Hauptmann Peter Kahn in the 2013 film "Stalingrad" who was also in "King Kong"?
Sentence (from "Wilm Hosenfeld"): He helped to hide or rescue several Polish people, including Jews, in Nazi-occupied Poland, and helped Polish-Jewish pianist and composer Władysław Szpilman to survive, hidden, in the ruins of Warsaw during the last months of 1944, an act which was portrayed in the 2002 film The Pianist.
Relevant evidence: No