Class is officially back in session at Hogwarts. HBO's "Harry Potter" television series has started production and added several more actors to its cast, the network revealed on Monday, July 14.

Class is officially back in session at Hogwarts. HBO's "Harry Potter" television series has started production and added several more actors to its cast, the network revealed on Monday, July 14.

HBO's "Harry Potter" TV series continues to round out its cast, with the latest additions being Bel Powley and Daniel Rigby.

The Harry Potter cast is taking shape for HBO’s upcoming TV adaptation. Next month marks 14 years since the final part of Harry Potter and the Deathly Hallows hit the big screen and brought the ...