This English actor gained over 40 pounds for his role
Of course, Christian Bale makes many appearances on our list of actors who switch roles. The actor, after all, is recognized for his unwavering dedication to his job. For the 2013 crime comedy American Hustle, the English actor gained more than 40 pounds. In order to get a really full-blown comb-over, he even shaved part of his head!
Robert De Niro, Christian Bale’s co-star in this film, didn’t recognize him because of his astonishing makeover. The actor’s back was also damaged as a result of his excessive lying down.