HBO series Harry Potter: Makers share first look as production kicks off, know release date Dominic McLaughlin will now be seen playing the role of Harry Potter, while Arabella Staunton will ...

Janet McTeer will play Maggie Smith's role of Professor McGonagall (Getty/Warner Bros) The deputy Hogwarts headmistress and head of Gryffindor House was portrayed by the late Maggie Smith.

The new Harry Potter series has officially started filming for a 2027 release, with 15 cast members announced including a new trio for Harry, Hermione and Ron.

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