As Harry Potter begins his sixth year at Hogwarts, he discovers an old book marked as "the property of the Half-Blood Prince" and begins to learn more about Lord Voldemort's dark past.
Actors: Daniel Radcliffe / Michael Gambon / Dave Legeno / Elarica Gallacher / Jim Broadbent / Geraldine Somerville / Bonnie Wright / Julie Walters / Rupert Grint / Emma Watson / Helena Bonham Carter / Helen McCrory / Timothy Spall / Alan Rickman / Oliver Phelps