Filming is now underway on the new Harry Potter series with HBO sharing a first-look at Dominic McLaughlin as the titular wizard - however, fans can't help but notice a huge change ...

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.