In the first Harry Potter film, Harry Potter and the Sorcerer's Stone, Zoë Wanamaker played Hogwarts’ Flying Instructor and Quidditch referee, Madam Rolanda Hooch. In the upcoming HBO series, the role ...

HBO's 'Harry Potter' TV show recasts all of the Hogwarts characters with new actors. See who's who in this cast guide.

HBO's upcoming 'Harry Potter' series aims to 'explore every corner of the wizarding world.' Meet Hogwarts' new Harry, Ron, and Hermione with EW's 'Harry Potter' cast and character guide.