Cast for: Harry Potter and the Half-Blood Prince
Daniel Radcliffe as Harry Potter
Rupert Grint as Ron Weasley
Emma Watson as Hermione Granger
Jim Broadbent as Horace Slughorn
Michael Gambon as Albus Dumbledore
Tom Felton as Draco Malfoy
Alan Rickman as Severus Snape
Bonnie Wright as Ginny Weasley
Jessie Cave as Lavender Brown
Evanna Lynch as Luna Lovegood
Freddie Stroma as Cormac McLaggen
Robbie Coltrane as Rubeus Hagrid
Helena Bonham Carter as Bellatrix Lestrange
Maggie Smith as Minerva McGonagall
Timothy Spall as Peter Pettigrew
David Thewlis as Remus Lupin
Julie Walters as Molly Weasley
David Bradley as Argus Filch
Warwick Davis as Filius Flitwick
Gemma Jones as Poppy Pomfrey
Helen McCrory as Narcissa Malfoy
Natalia Tena as Nymphadora Tonks
Mark Williams as Arthur Weasley
Dave Legeno as Fenrir Greyback
Elarica Johnson as Waitress
Geraldine Somerville as Lily Potter
Oliver Phelps as George Weasley
James Phelps as Fred Weasley
Alfred Enoch as Dean Thomas
Robert Knox as Marcus Belby
Amber Evans as Twin Girl 1
Ruby Evans as Twin Girl 2
Louis Cordice as Blaise Zabini
Scarlett Hefner as Pansy Parkinson
Jamie Waylett as Vincent Crabbe
Josh Herdman as Gregory Goyle
Matthew Lewis as Neville Longbottom
William Melling as Nigel Wolpert
Anna Shaffer as Romilda Vane
Devon Murray as Seamus Finnigan
Georgina Leonidas as Katie Bell
Isabella Laughland as Leanne
Afshan Azad as Padma Patil
Shefali Chowdhury as Parvati Patil
Amelda Brown as Mrs Cole
Hero Fiennes Tiffin as Tom Riddle (11 Years)
Jack Pryor as Skinny Kid
Mark Lockyer as Waiter
Paul Ritter as Eldred Worple
Frank Dillane as Tom Riddle (16 Years)
Joerg Stadler as Male Inferi
Caroline Wildi as Female Inferi
Ralph Ineson as Amycus Carrow
Suzie Toase as Alecto Carrow
Rod Hunt as Thorfinn Rowle
Katie Leung as Cho Chang
Nathan Clarke as Gryffindor Student (uncredited)
Olivia Jewson as Slug Club Party Member (uncredited)
Freddie Rose as Year 7 Schoolboy (uncredited)
Jason Isaacs as Lucius Malfoy (uncredited)