Broadway actors pride themselves on their ability to disappear into their characters, but some stage roles require extreme transformations. The most obvious example? Bertie Carvel, the handsome young British star who morphs into hulking Miss Trunchbull, Crunchem Hall Academy's utterly frightening headmistress in Matilda. Carvel isn’t the only shape-shifter on Broadway, of course—check out our gallery of the Great White Way's most amazing metamorphoses to make sure a talented star doesn’t pass you by at the stage door.