Everything we know about the long-awaited 'Harry Potter' TV series, including all the major cast updates, plot and expected release date.

John Lithgow confirming he's been casted as Dumbledore in the new Harry Potter series will break major JK Rowling rule on ...

Oscar-winning Conclave star John Lithgow has become the first actor to confirm his participation in HBO’s upcoming Harry ...

The Harry Potter TV show has its first bit of confirmed casting news after John Lithgow broke his silence on taking on the ...