About the movie: year - Awards /: Cannes Film Festival1 / 1976 / 2 hours 3 min. crime / "Monsieur Klein": Paris, 1942. Robert Klein, Alsatian by birth and Catholic by upbringing, is quite successful despite the German occupation. He buys works of art and antique furniture cheaply from Jews. But one day, Monsieur Klein finds a newspaper intended for Jews on his doorstep and discovers that he has a doppelganger. Another Robert Klein begins to tirelessly follow the hero. When he begins his own investigation, the man's life changes dramatically..