Daniel Radcliffe:Harry Potter;Rupert Grint:Ron Weasley;Emma Watson:Hermione Granger;Richard Harris:Albus Dumbledore;Tom Felton:Draco Malfoy;Robbie Coltrane:Rubeus Hagrid;Alan Rickman:Severus Snape;Maggie Smith:Minerva McGonagall;Richard Griffiths:Vernon Dursley;Ian Hart:Professor Quirrell/Voldemort;Fiona Shaw:Petunia Dursley;John Hurt:Garrick Ollivander;David Bradley:Argus Filch;Matthew Lewis:Neville Longbottom;Sean Biggerstaff:Oliver Wood;Warwick Davis:Goblin Bank Teller / Filius Flitwick;Harry Melling:Dudley Dursley;James Phelps:Fred Weasley;Oliver Phelps:George Weasley;John Cleese:Nearly Headless Nick;Chris Rankin:Percy Weasley;Alfred Enoch:Dean Thomas;Devon Murray:Seamus Finnigan;Jamie Waylett:Vincent Crabbe;Josh Herdman:Gregory Goyle;Zoë Wanamaker:Rolanda Hooch;Julie Walters:Molly Weasley;Bonnie Wright:Ginny Weasley;Luke Youngblood:Lee Jordan;Verne Troyer:Griphook;Adrian Rawlins:James Potter;Geraldine Somerville:Lily Potter;Elizabeth Spriggs:Fat Lady;Richard Bremmer:He Who Must Not Be Named;Nina Young:The Grey Lady;Terence Bayler:The Bloody Baron;Harry Taylor:Station Guard;Jean Southern:Dimpled Woman on Train;Leslie Phillips:The Sorting Hat;Simon Fisher-Becker:Fat Friar;Derek Deadman:Tom;Ray Fearon:Firenze (voice);Eleanor Columbus:Susan Bones;Ben Borowiecki:Diagon Alley Boy;Danielle Tabor:Angelina Johnson;Leilah Sutherland:Alicia Spinnet;Emily Dale:Katie Bell;Will Theakston:Marcus Flint;Scot Fearn:Terrence Higgs;Saunders Triplets:Baby Harry Potter;Jimmy Vee:Goblin (uncredited);Kieri Kennedy:Child at Zoo (uncredited);Christina Petrou:Amanda (uncredited);Gemma Sandzer:Alice (uncredited);Leila Hoffman:Augusta Longbottom (uncredited);David Brett:Dedalus Diggle (uncredited);Zoe Sugg:Girl in Potion Class (uncredited);Hazel Showham:Septima Vector (uncredited)