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

brewing its long-awaited Harry Potter ... Rowling’s beloved books, one question has everyone reaching for their wands: who will step into the iconic shoes of Harry, Hermione, and Ron?

In Harry’s third year at the Hogwarts wizarding school, convicted murderer Sirius Black escapes from prison. But the cat of Harry’s friend Hermione ... friend Ron, the professor gets a taste ...