Jamie Campbell Bower's middle name is Metcalfe. Bower is an English actor, singer, and model. He is best known for his roles as young Gellert Grindelwald in the Harry Potter film series, Caius in The Twilight Saga film series, and Anthony in Sweeney Todd: The Demon Barber of Fleet Street.
The Enchanting World of Jamie Campbell Bower: An Engaging English Quiz