Harry Potter and the Half-Blood Prince (2009) Cast & Character Guide — No Spoilers | Who's That?

Who plays who in Harry Potter and the Half-Blood Prince (2009)? Browse a spoiler-free character guide with photos of every major character and the actors behind them, including Daniel Radcliffe, Rupert Grint, Emma Watson.

• Harry Potter — played by Daniel Radcliffe
• Ron Weasley — played by Rupert Grint
• Hermione Granger — played by Emma Watson
• Horace Slughorn — played by Jim Broadbent
• Albus Dumbledore — played by Michael Gambon
• Draco Malfoy — played by Tom Felton
• Severus Snape — played by Alan Rickman
• Ginny Weasley — played by Bonnie Wright
• Lavender Brown — played by Jessie Cave
• Luna Lovegood — played by Evanna Lynch
• Cormac McLaggen — played by Freddie Stroma
• Rubeus Hagrid — played by Robbie Coltrane
• Bellatrix Lestrange — played by Helena Bonham Carter
• Minerva McGonagall — played by Maggie Smith
• Peter Pettigrew — played by Timothy Spall
• Remus Lupin — played by David Thewlis
• Molly Weasley — played by Julie Walters
• Argus Filch — played by David Bradley
• Filius Flitwick — played by Warwick Davis
• Poppy Pomfrey — played by Gemma Jones