Subscribe to our channel: The star of the latest film from Joel and Ethan Coen is not a George Clooney or a Brad Pitt, but the previously unknown - but perfectly cast - Michael Stuhlbarg. We talked to him in London recently, and asked him just how much of this film is autobiographical for the Coens, and whether he can explain the problem of Schrodinger's Cat to us... br br Subscribe to Empire's YouTube channel: br Visit Empire's official video channel: Official YouTube home of the world's biggest (and best) movie magazine and website.