Hermione Granger - Emma Watson

Ronald Weasley - Rupert Grint

Barão Sangrento - Rick Mayall

Draco Malfoy - Tom Felton

Alvo Dumbledore - Richard Harris

Argo Filch - David Bradley

Flitwick - Warwick Davis

Rúbeo Hagrid - Robbie Coltrane

Harry Potter e Edwiges - Daniel Radcliffe e Ook

Madame Hooch - Zoë Wannamaker

Minerva McGonagall - Maggie Smith

Nick-quase-sem-cabeça - John Cleese

Cornélio Fudge - Derek Jacobi (não confirmado)

Pansy Parkinson - Katherine Nicholson (não confirmado)

Petúnia Dursley - Fiona Shaw

Pirraça - Verne Troyer (não confirmado)

Quirrel - Ian Hart

Simas Finnigann - Devon Murray

Severo Snap - Alan Rickman

Valter Dursley - Richard Griffiths

Olívio Wood - Sean Biggerstaff

Crabbe e Goyle - Jamie Waylett e Joshua Herdman

Dino Thomas - Alfie Enoch

Duda Dursley - Harry Melling

Gina Weasley - Hatty Jones

Neville Longbottom - Matt Lewis

Chapéu Seletor e Lord Voldemort - Leslie Philipps

Marcus Flint - William Theakston

Percy Weasley - Chris Rankin

Fred Weasley - James Phelps

Jorge Weasley - Oliver Phelps

Lilá Brown - Kathleen Cauley

Katie Bell - Emily Dale

Sr. Olivaras - John Hurt

Lílian Potter - Geraldine Somerville

Tiago Potter - Adrian Rawlins