Led by John Lithgow, Janet McTeer, Paapa Essiedu, and Nick Frost, HBO's 'Harry Potter' series has found its adult cast ...

The HBO Original Harry Potter series has cast siJohn Lithgow as Albus Dumbledore; Janet McTeer as Minerva McGonagall; Paapa ...

HBO's Harry Potter series confirms John Lithgow as Dumbledore, Janet McTeer as McGonagall, Paapa Essiedu as Snape, and Nick ...