Harry Potter
Ron Weasley
Hermione Granger
Dolores Umbridge
Bellatrix Lestrange
Rubeus Hagrid
Sirius Black
Lord Voldemort
Albus Dumbledore
Severus Snape
Vernon Dursley
Alastor "Mad-Eye" Moody
Lucius Malfoy
Luna Lovegood
Cho Chang
Filius Flitwick
Petunia Dursley
Minerva McGonagall
Remus Lupin
Sybill Trelawney
Molly Weasley
Argus Filch
Draco Malfoy
Cornelius Fudge
Kingsley Shacklebolt
Nymphadora Tonks
Arthur Weasley
Dudley Dursley
Piers
Malcolm
Arabella Figg
TV Weatherman
Mafalda Hopkirk (voice)
James Potter
Lily Potter
Elphias Doge
Emmeline Vance
Kreacher (voice)
Fred Weasley
George Weasley
Ginny Weasley
Newspaper Vendor
Bob
Lift (voice)
Percy Weasley
Amelia Bones
Vincent Crabbe
Gregory Goyle
Neville Longbottom
Slightly Creepy Boy
Nigel 2nd Year
Wilhelmina Grubbly-Plank
Seamus Finnigan
Dean Thomas
Padma Patil
Parvati Patil
Barman
Somewhat Doubtful Boy
Everard
Phineas
Azkaban Death Eater
Dawlish
Grawp
Young Severus Snape
Young James Potter
Young Sirius Black
Young Peter Pettigrew
Young Remus Lupin
Centaur
Death Eater
Gryffindor Student (uncredited)
Healer in Portrait (uncredited)
Edgar Bones (uncredited)
Frank Longbottom (uncredited)
Dennis (uncredited)
Pansy Parkinson (uncredited)
Peter Pettigrew (uncredited)
Alice Longbottom (uncredited)
Dumbledore's Army Member (uncredited)