As anticipation for the show remains sky-high, Max's Harry Potter series is in the middle of casting, and movie alum Jason Isaacs may know something.

HBO’s Harry Potter show takes a significant step forward as a surprising actor enters final negotiations to play Professor ...

John Lithgow, who is American, is nearing a deal to portray Professor Albus Dumbledore in HBO ‘s upcoming “Harry Potter” ...

Dumbledore was originally played by Richard Harris in Harry Potter and the Sorcerer's Stone and Harry Potter and the Chamber ...