Students

Daniel Radcliffe - Harry Potter
Rupert Grint - Ron Weasley
Emma Watson - Hermione Granger
Tom Felton - Draco Malfoy
Sean Biggerstaff - Oliver Wood
Alfred Enoch - Dean Thomas
Joshua Herdman - Gregory Goyle
Matthew Lewis - Neville Longbottom
Devon Murray - Seamus Finnigan
James Phelps - Fred Weasley
Oliver Phelps - George Weasley
Chris Rankin - Percy Weasley
James Waylett - Vincent Craabe
James Yeats - Marcus Flint
Bonnie Wright - Ginny Weasley
Hugh Mitchell - Colin Creevy
Edward Randell - Justin Finch-Fletchley

Staff

Richard Harris - Albus Dumbledore
Maggie Smith - Minerva McGonagall
Robbie Coltrane - Rubeus Hagrid
Alan Rickman - Severus Snape
Ian Hart - Professor Quirrell
Warwick Davis - Professor Flitwick
David Bradley - Argus Filch
Kenneth Brangah - Gilderoy Lockhart
Michael Gambon - Albus Dumbledore (movie 3)
Dave Thewlis - Remus Lupin
Emma Thompson - Sibyll Trelwany

Other

Richard Griffiths - Vernon Dursley
John Hurt - Mr. Ollivander
Harry Melling - Dudley Dursley
Fiona Shaw - Petunia Dursley
Julie Walters - Molly Weasley
Robert Hardy - Cornelius Fudge
Jaason Issacs - Lucius Malfoy
Mark Williams - Arthur Weasley
Pam Ferris - Aunt Marge
Gary Oldman - Sirius Black
Timothy Spall - Peter Pettigrew