Reparto principal
Daniel Radcliffe
Harry Potter
Emma Watson
Hermione Granger
Rupert Grint
Ron Weasley
Toby Jones
Dobby (voice)
Helena Bonham Carter
Bellatrix Lestrange
Alan Rickman
Severus Snape
Ralph Fiennes
Lord Voldemort
Bill Nighy
Rufus Scrimgeour
Simon McBurney
Kreacher (voice)
Rhys Ifans
The Lizard / Dr. Curt Connors
Evanna Lynch
Luna Lovegood
Andy Linden
Mundungus Fletcher
Guy Henry
Pius Thicknesse
Jason Isaacs
Siddeley / Leland Turbo (voice)
Brendan Gleeson
Alastor 'Mad-Eye' Moody
John Hurt
Mr. Ollivander
Robbie Coltrane
Rubeus Hagrid
David Thewlis
Peylak
Richard Griffiths
Vernon Dursley
Julie Walters
Molly Weasley