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

Harry Potter' Series sets John Lithgow, Janet McTeer, Paapa Essiedu and Nick Frost as series regulars. Luke Thallon &  Paul ...

HBO announced its first selected cast members for the series in a press release on Monday. According to HBO, the "Harry Potter" TV series has cast six-time Emmy and two-time Tony Award winner John ...