Yes, the Harry Potter HBO TV Series Will Include Scenes Not From the Original Books — and John Lithgow Has Now Been Spotted in Costume as Dumbledore

Lithgow will play Hogwarts headmaster Albus Dumbledore in HBO's upcoming Harry Potter TV series, which will debut its first ...
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Harry Potter TV Series Secrecy Reportedly Involves Codenames, Phone Bans and Disappearing Messages — as Prince William and Kate Visit Hogwarts Express

Harry Potter TV series filming under wraps by using production codenames and banning mobile phones on set. A report published ...