HBO's upcoming "Harry Potter" TV series has cast its leads: Dominic McLaughlin as Harry, Arabella Stanton as Hermione, and Alastair Stout as Ron. Over 30,000 actors auditioned for the roles. Filming starts this summer. The series boasts a star-studded supporting cast including John Lithgow as Dumbledore and Janet McTeer as McGonagall. Despite J.K. Rowling's controversial views, HBO maintains the series will remain separate from her personal opinions.

Prepared by Emily Rhodes and reviewed by editorial team.