It’s true, then, what they’re saying on the train: Harry Potter is returning to theaters. It’s been 25 years since we first saw Harry, Hermione, Ron, and the rest of our favorite young wizards and witches on the big screen in Harry Potter and the Sorcerer’s Stone. Harry Melling (Dudley Dursley)Fans might argue that Dudley was one of the films’ biggest antagonists when we were first introduced to Harry Potter back in 2001, and arguably, Melling has had one of the most acclaimed post-Harry Potter careers. Alfred Enoch (Dean Thomas)Enoch, who plays the artistic and level-headed Dean Thomas, has had one of the strongest TV careers among the Harry Potter supporting cast. Since Harry Potter, she’s been seen in a mix of films and TV, including G.B.F.