American John Lithgow is set to play Hogwarts headmaster Albus Dumbledore and Paul Whitehouse will be grumpy caretaker Argus Filch.

If you're a diehard Harry Potter fan looking to explore the wizarding world, here's where you can find every major filming ...

Reportedly at the insistence of writer J.K. Rowling, all the actors were British or Irish, a requirement that has been ...