Harry Potter and the Half-Blood Prince is the new movie from filmmaker David Yates and with a script from Steve Kloves. Daniel Radcliffe, Rupert Grint, Emma Watson, Helena Bonham Carter, David Bradley, Robbie Coltrane, Warwick Davis, Tom Felton, Michael Gambon, Alan Rickman, Maggie Smith, Natalia Tena, Julie Walters, David Thewlis, Evanna Lynch, Matthew Lewis, Bonnie Wright, Jim Broadbent (Horace Slughorn), Helen McCrory (Narcissas Malfoy), Jessie Cave (Lavender Brown), Hero Fiennes Tiffin (young Tom Riddle) play lead roles. Warner Brothers will release Harry Potter and the Half-Blood Prince in theaters on 2009-07-15.

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