Students:
Harry Potter: Daniel Radcliffe
Hermoine Granger: Emma Watson
Draco Malfoy: Tom Felton
Vincent Crabbe: Jamie Waylett
Gregory Goyle: Joshua Herdman
Neville Longbottom: Mattew Lewis (III)
Colin Creevey: Hugh Mitchell
Pansy Parkinson: Katharine Nicholson
Peneolpe Clearwater: Gemma Padley
Seamus Finnigan: Devon Murray
Dean Thomas: Alfie Enoch
Katie Bell: Emily Dale
Oliver Wood: Sean Biggerstaff
Marus Flint: Will Theakson
Angelina Johnson: Danielle Tabor
Alicia Spinnet: Leila Sutherland
Terence Higgs: Will Theakston
Lee Jordan: Luke Youngblood
Justin Flich Fletchley: Edward Randell
Ron Weasly: Rupert Grint
Fred Weasly: James Phelps (I)
George Weasly: Oliver Phelps
Ginny Weasly: Bonnie Wright
Percy Weasly: Chris Rankin
Parents:
Mrs. Weasly: Julie Walters
Mr. Weasly: Mark Willaims
Lily Potter: Geraldine Somerville
James Potter: Adrain Rawlins
Lucius Malfoy: Jason Isaacs
Dursley's:
Dudley Dursley: Harry Melling
Vernon Dursley: Richard Griffiths (I)
Petunia Dursley: Fiona Shaw
Hogwarts:
Argus Filch: David Bradley
Rubeus Hagrid: Robbie Coltrane
Albus Dumbludore: Richard Harris
Professor Snape: Alan Rickman
Professor McGonagall: Maggie Smith
Professor Flitwick: Warwick Davis
Professor Sprout: Miriam Margolyes
Madame Poppy Pomfrey: Gemma Jones
Madame Irma Prince: Sally Mortemore
Professor Lupin: Ewan McGregor
Nearly Headless Nick: John Cleese
Peeves: Rik Mayall
The Fat Friar: Simon Fisher- Becker
The Grey Lady: Nina Young
The Bloody Baron: Terence Baylor
The Fat Lady: Elizabeth Spriggs
Others:
Sirus Black: Jack Manslanding
Hedwig: Ook, Gizmo, and Sprout