Harry Potter and the Half-Blood Prince Harry Potter and the Half-Blood Prince Dark Secrets Revealed 20092 h 33 min Click an icon to see more Overview As Harry begins his sixth year at Hogwarts, he discovers an old book marked as 'Property of the Half-Blood Prince', and begins to learn more about Lord Voldemort's dark past. Metadata Director David Yates Runtime 2 h 33 min Release Date 7 July 2009 Details Movie Media Cinema Movie Status Available Movie Rating Very good Images Actors Starring: Daniel Radcliffe, Rupert Grint, Emma Watson, Tom Felton, Michael Gambon, Jim Broadbent, Alan Rickman, Helena Bonham Carter, Robbie Coltrane, Maggie Smith, Timothy Spall, David Thewlis, Julie Walters, Matthew Lewis, Evanna Lynch, Bonnie Wright, Oliver Phelps, James Phelps, Mark Williams, Warwick Davis, Natalia Tena, Katie Leung, Dave Legeno, Geraldine Somerville, Helen McCrory, Freddie Stroma, David Bradley, Frank Dillane, Hero Fiennes Tiffin, Gemma Jones, Afshan Azad, Shefali Chowdhury, Georgina Leonidas, Devon Murray, Anna Shaffer, Josh Herdman, Jamie Waylett, Scarlett Byrne, Jessie Cave, Louis Cordice, Alfred Enoch, Robert Knox, William Melling, Paul Ritter, Isabella Laughland, Ralph Ineson, Suzanne Toase, Rod Hunt, Elarica Johnson, Ralph Fiennes, Nathan Clarke, Olivia Jewson