Harry Potter – Daniel Radcliffe
Hermiona Granger – Emma Watson
Ron Weasley – Rupert Grint
Draco Malfoy – Tom Felton
Bellatrix Lestrange – Helena Bonham Carter
Hagrid – Robbie Coltrane
Lucjusz Malfoy – Jason Isaacs
Ginny Weasley – Bonnie Wright
Minerva McGonagall – Maggie Smith
Fred i George Weasley – James i Oliver Phelps
Neville Longbottom – Matthew Lewis
Luna Lovegood – Evanna Lynch
Dudley Dursley – Harry Melling
Cedric Diggory – Robert Pattinson
Gryfek / Profesor Flitwick – Warwick Davis
Syriusz Black – Gary Oldman
Jęcząca Marta – Shirley Henderson
Prawie Bezgłowy Nick – John Cleese
Argus Filch – David Bradley
Dolores Umbridge – Imelda Staunton
Lord Voldemort – Ralph Fiennesa