Harry, Hermione, Ron, a young Voldemort, Snape and more
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Dumbledoore addresses Hogwarts
GEMMA JONES as Madam Pomfrey, WARWICK DAVIS as Professor Filius Flitwick, MAGGIE SMITH as Professor Minerva McGonagall, MICHAEL GAMBON as Professor Albus Dumbledore, ROBBIE COLTRANE as Rubeus Hagrid, ALAN RICKMAN as Professor Severus Snape and JIM BROADBENT as Professor Horace Slughorn in Warner Bros. Pictures’ fantasy adventure “Harry Potter and the Halfâ€ Blood Prince."