Question: Which party was this German politician born in 1889, who was portrayed by the American theater and film actor Bobby Watson after 1942, leader of?
Sentence (from "Bobby Watson (actor)"): Bobby Watson (November 28, 1888 – May 22, 1965), born Robert Watson Knucher, was an American theater and film actor, playing a variety of character roles, including, after 1942, Adolf Hitler.
Relevant evidence: Yes