Harry Potter - Daniel Radcliffe
Ronald Weasley - Rupert Grint
Hermione Granger - Emma Watson
Rubeus Hagrid - Robbie Coltrane
Professor Minerva McGonagall - Maggie Smith
Albus Dumbledore - Richard Harris
Professor Severus Snape - Alan Rickman
Professor Flitwick and goblin bank at Gringotts Bank - Warwick Davis
Professor Quirrell - Ian Hart
Madam Hooch -Zoë Wannamaker
Argus Filch - David Bradley
Petunia Dursley - Fiona Shaw
Vernon Dursley - Richard Griffith
Dudley Dursley - Harry Melling
Oliver Wood - Sean Biggerstaff
Seamus Finnigan - Devon Murray
Draco Malfoy - Tom Felton
Neville Longbottom - Matt Lewis
Percy Weasley - Chris Rankin
George Weasley - Oliver Phelps
Frederick "Fred" Weasley - James Phelps
Pansy Parkinson - Katherine Nicholson
Dean Thomas - Alfie Enoch
Vincent Crabbe - Jamie Waylett
Gregory Goyle - Joshua Herdman
Marcus Flint - Will Theakston
Katie Bell - Emily Dale
Terence Higgs or Adrian Pucey - Scott Fearn
Lee Jordan - Luke Youngblood
Lavender Brown - Kathleen Cauley
Nearly Headless Nick - John Cleese
Bloody Baron - Terence Bayle
Grey Lady - Nina Young
Fat Friar - Simon Fisher-Becker
The Fat Lady - Elizabeth Spriggs
Griphook the Goblin at Gringotts Bank - Verne Troyer
Molly Weasley - Julie Walters
Virginia 'Ginny' Weasley - Bonnie Wright
Voice of the Sorting Hat - Leslie Philipps
Lily Potter - Geraldine Somerville
James Potter - Adrian Rawlings
John Hurt - Mr. Ollivander
Voldemort - Richard Bremmer