HBO officially announced key additions to the Harry Potter TV series, including who will play Dumbledore, McGonagall, Snape, and Hagrid.

who played Fred Weasley in Harry Potter. The pair will also be joined by Charlotte Kirk (Duchess), Jamie Lomas (Hollyoaks), Chloe Meadows (Stigma), and Kimberly Wyatt (13 Going On 30). Deadline ...