Alumnos de Hogwarts:

Daniel Radcliffe / Harry Potter
Rupert Grint / Ronald Weasley
Emma Watson / Hermione Granger
Bonnie Wright / Ginny Weasley
Evanna Lynch / Luna Lovegood
Tom Felton / Draco Malfoy
Matthew Lewis / Neville Longbottom
Katie Leung / Cho Chang
James y Oliver Phelps / Fred y George Weasley
Jessie Cave / Lavender Brown
Scarlett Byrne / Pansy Parkinson
Robert Pattinson / Cedric Diggory
Tiana Benjamin / Angelina Jonhson
Alfred Enoch / Dean Thomas
Harry Melling / Dudley Dursley
Joshua Herdman / Gregory Goyle
Chris Rankin / Percy Weasley
Devon Murray / Seamus Finnigan
Jamie Waylett / Vincent Crabbe
Sean Biggerstaff / Oliver Wood
Angelica Mandy / Gabrielle Delacour
Stanislav Ianevski / Viktor Krum
Sitara Shah / Parvati Patil
Afshan Azad / Padma Patil
William Melling / Nigel
Genevieve Gaunt / Pansy Parkinson
Clémence Poésy / Fleur Delacour
Shefali Chowdhury / Parvati Patil
Hugh Mitchell / Colin Creevey
Anna Shaffer / Romilda Vane
Eleanor Columbus / Susan Bones
Bronson Webb / Extra Slytherin
Tom Moorcroft / Regulus Black
Hero Fiennes-Tiffin / Tom Riddle (niño)
Frank Dillane / Tom Riddle (joven)
Freddie Stroma / Cormac McLaggen
Edward Randell / Justin Finch-Fletchley

Profesores y otros:

Michael Gambon / Albus Dumbledore
Helena Bonham Carter / Bellatrix Lestrange
Natalia Tena / Nymphadora Tonks
Alan Rickman / Severus Snape
Ralph Fiennes / Lord Voldemort
Maggie Smith / Minerva McGonagall
Richard Harris / Albus Dumbledore (películas 1 y 2)
Robbie Coltrane / Hagrid
Jeff Rawle / Amos Diggory
Mark Williams / Arthur Weasley
Roger Lloyd-Pack / Barty Crouch Sr.
David Tennant / Barty Crouch Jr.
Kenneth Branagh / Gilderoy Lockhart
Pedja Bjelac / Igor Karkaroff
Warwick Davis / Filius Flitwick
Jason Isaacs / Lucius Malfoy
Timothy Spall / Peter Pettigrew
David Thewlis / Remus Lupin
Tony Maudsley / Voz de Grawp
Kathryn Hunter / Arabella Figg
Miranda Richardson / Rita Skeeter
Robbie Coltrane / Hagrid
Gary Oldman / Sirius Black
Lee Ingleby / Stan Shunpike
George Harris / Kingsley Shacklebolt
Ian Hart / Quirinus Quirrell
Imelda Staunton / Dolores Umbridge
Miriam Margolyes / Pomona Sprout
Shirley Henderson / Myrtle la Llorona
Eric Skyes / Frank Bryce
Brendan Gleeson / Alastor Moody
Adrian Rawlins / James Potter
David Bradley / Argus Filch
Fiona Shaw / Petunia Dursley
Richard Griffiths / Vernon Dursley
Christian Coulson / Tom Marvolo Ryddle
Emma Thompson / Sybill Trelawney
John Cleesse / Nick Casi-Decapitado
Julie Walters / Molly Weasley
Gemma Jones / Poppy Pomfrey
Frances de la Tour / Olympe Maxime
Julie Christie / Madame Rosmerta
Helen McCrory / Narcisa Malfoy
Jim Broadbent / Horace Slughorn
Pam Ferris / Tía Marge
Robert Hardy / Cornelius Fudge
Nina Young / Dama Gris
Tolga Safer / Ayudante de Karkarov
Predrag Bjelac / Igor Karkarov