"Everything in this room is eatable, even I am eatable, but that is called cannibalism, my dear children, and is in fact frowned upon in most societies,” announces Johnny Depp as Willy Wonka, dropping a transparent hint that points to another charmingly sinister character, brilliantly played by the same actor, the Demon Barber Sweeney Todd. https://youtu.be/SslkCJQGEOc Yet Depp's Willy Wonka is all charm and no malice in the beginning, all radiant smiles and warm welcome, as he takes the children on a tour of Chocolate Room. https://youtu.be/OMFQtY6655E Oh, the Chocolate Room is gloriously multicolored with splendid trees, luscious grass and…