Cast[]
- Daniel Radcliffe as Harry Potter
- Rupert Grint as Ron Weasley
- Emma Watson as Hermione Granger
- Helena Bonham Carter as Bellatrix Lestrange
- Jim Broadbent as Horace Slughorn
- Robbie Coltrane as Rubeus Hagrid
- Michael Gambon as Albus Dumbledore
- Alan Rickman as Severus Snape
- Maggie Smith as Minerva McGonagall
- Timothy Spall as Peter Pettigrew
- David Thewlis as Remus Lupin
- David Bradley as Argus Filch
- Warwick Davis as Filius Flitwick
- Tom Felton as Draco Malfoy
- Gemma Jones as Poppy Pomfrey
- Kate Winslet as Narcissa Malfoy
- Keira Knightley as Nymphadora Tonks
- Julie Walters as Molly Weasley
- Mark Williams as Arthur Weasley
- Bonnie Wright as Ginny Weasley
- Christian Bale as Fenrir Greyback
- Jennifer Saunders as Lily Potter
- Oliver Phelps as George Weasley
- James Phelps as Fred Weasley
- William Moseley as Cormac McLaggen
- Andrew Sachs as Mr. Borgin
- Alfie Enoch as Dean Thomas
- Evanna Lynch as Luna Lovegood
- Jamie Waylett as Vincent Crabbe
- Josh Herdman as Gregory Goyle
- Matthew Lewis as Neville Longbottom
- Devon Murray as Seamus Finnigan
- Steve Coogan as Amycus Carrow
- Emily Blunt as Alecto Carrow
- Katie Leung as Cho Chang