Harry Potter and the Half-Blood Prince is a 2009 fantasy-drama film directed by David Yates, written by Steve Kloves and based on the novel of the same name by J. K. Rowling. It is the sixth instalment in the Harry Potter film series and is produced by David Heyman and David Barron. The film stars Daniel Radcliffe as Harry Potter, alongside Rupert Grint and Emma Watson as Harry's best friends Ron Weasley and Hermione Granger. The supporting cast features Michael Gambon, Jim Broadbent, Alan Rickman, Tom Felton and Helena Bonham Carter (source: wikipedia.org)
Eric Sykes as Frank Bryce
Timothy Spall as Wormtail (Peter Pettigrew)
David Tennant as Barty Crouch Junior
Daniel Radcliffe as Harry Potter
Emma Watson as Hermione Granger
Rupert Grint as Ron Weasley
Mark Williams as Arthur Weasley
James Phelps as Fred Weasley
Oliver Phelps as George Weasley
Bonnie Wright as Ginny Weasley
Jeff Rawle as Amos Diggory
Robert Pattinson as Cedric Diggory
Jason Isaacs as Lucius Malfoy
Tom Felton as Draco Malfoy
Stanislav Ianevski as Viktor Krum
Robert Hardy as Cornelius Fudge
Philip Rham as Death Eater
Olivia Higginbottom as Death Eater
Ashley Artus as Death Eater
Alex Palmer as Death Eater
Paschal Friel as Death Eater
Richard Rosson as Death Eater
Roger Lloyd-Pack as Barty Crouch
Sheila Allen as Ministry Witch
Su Elliot as Ministry Witch
Anne Lacy as Ministry Witch
Flip Webster as Ministry Witch
David Sterne as Ministry Wizard
Christopher Whittingham as Ministry Wizard
Liam McKenna as Ministry Wizard
Campbell Graham as Ministry Wizard
Margery Mason as Food Trolley Lady
Katie Leung as Cho Chang
Matthew Lewis as Neville Longbottom
Robbie Coltrane as Rubeus Hagrid
William Melling as Nigel
Michael Gambon as Albus Dumbledore
David Bradley as Argus Filch
Devon Murray as Seamus Finnigan
Afshan Azad as Padma Patil
Warwick Davis as Filius Flitwick
Frances de la Tour as Madame Olympe Maxime
Shefali Chowdhury as Parvati Patil
Angelica Mandy as Gabrielle Delacour
Clemence Poesy as Fleur Delacour
Maggie Smith as Minerva McGonagall
Alan Rickman as Severus Snape
Predrag Bjelac as Igor Karkaroff
Tolga Safer as Karkaroff's Aide
Brendan Gleeson as Professor Alastor Mad-Eye Moody
Alfie Enoch as Dean Thomas
Louis Doyle as Ernie MacMillan
Jamie Waylett as Vincent Crabbe
Josh Herdman as Gregory Goyle
Charlotte Skeoch as Hannah Abbott
Miranda Richardson as Rita Skeeter
Robert Wilfort as Photographer
Gary Oldman as Sirius Black
Tiana Benjamin as Angelina Johnson
Henry Lloyd-Hughes as Roger Davies
Jarvis Cocker as Band Lead Singer
Jonny Greenwood as Band Lead Guitar
Phil Selway as Band Drums
Steve Mackey as Band Bass Guitar
Jason Buckle as Band Rhythm Guitar
Steve Claydon as Band Keyboards
Shirley Henderson as Moaning Myrtle
Alan Watts as Assistant Judge
Ralph Fiennes as Lord Voldemort
Adrian Rawlins as James Potter
Geraldine Somerville as Lily Potter