Teaser of Harry Potter and the Half Blood Prince
Director: David Yates
Producers: David Heyman, David Barron
Writers (WGA):Steve Kloves (screenplay), J.K. Rowling (novel)
Cast: Daniel Radcliffe, Emma Watson, Rupert Grint, Michael Gambon, Alan Rickman, Helena Bonham Carter, Jim Broadbent, Robbie Coltrane, Timothy Spall, David Thewlis, Maggie Smith, Julie Walters, Mark Williams, Tom Felton, Evanna Lynch