The Great Dictator

Dictator Adenoid Hynkel has a doppelganger, a poor but kind Jewish barber living in the slums, who one day is mistaken for Hynkel.

Storyline
Twenty years after the end of WWI in which the nation of Tomainia was on the losing side, Adenoid Hynkel has risen to power as the ruthless dictator of the country. He believes in a pure Aryan state, and the decimation of the Jews. This situation is unknown to a simple Jewish-Tomainian barber who has since been hospitalized the result of a WWI battle. Upon his release, the barber, who had been suffering from memory loss about the war, is shown the new persecuted life of the Jews by many living in the Jewish ghetto, including a washerwoman named Hannah, with whom he begins a relationship. The barber is ultimately spared such persecution by Commander Schultz, who he saved in that WWI battle. The lives of all Jews in Tomainia are eventually spared with a policy shift by Hynkel himself, who is doing so for ulterior motives. But those motives include a want for world domination, starting with the invasion of neighboring Osterlich...