HBO's 'Harry Potter' TV show recasts all of the Hogwarts characters with new actors. See who's who in this cast guide.

HBO has finally confirmed the first round of actors stepping into some of the most beloved roles from the Harry Potter universe ... to explore the world of Hogwarts in depth.

It’s almost time for a whole new generation of wizards and witches to be welcomed into Hogwarts. “Harry Potter,” the beloved fantasy book series from author J.K. Rowling that was turned into ...