Watch Harry Potter and the Half-Blood Prince full movie online free in HD with English subtitles – no download needed.
As Harry Potter begins his 6th year at Hogwarts School of Witchcraft and Wizardry, he discovers an old book marked mysteriously "This book is the property of the Half-Blood Prince" and begins to learn more about Lord Voldemort's dark past.
Alan Rickman , Alfie Enoch , Amelda Brown , Bonnie Wright , Daniel Radcliffe , Dave Legeno , David Bradley , David Thewlis , Devon Murray , Emma Watson , Gemma Jones , Geraldine Somerville , Helen McCrory , Helena Bonham Carter , James Phelps , Jamie Waylett , Jim Broadbent , Joerg Stadler , Josh Herdman , Julie Walters , Maggie Smith , Mark Lockyer , Mark Williams , Matthew