Jamie Campbell Bower was one of them ... appearing briefly in 2010's Harry Potter and the Deathly Hallows — Part 1. He had a short scene where he played a young version of Gellert Grindelwald.

Jamie Campbell Bower didn’t need any magic to ... who made his first appearance in the franchise’s seventh film, Harry Potter and the Deathly Hallows. “I had a lot of friends on Harry ...