A film szereplői:

Afshan Azad - Padma Patil

Alan Rickman - Perselus Piton professzor

Alfred Enoch - Dean Thomas

Angelica Mandy - Gabrielle Delacourt

Bonnie Wright - Ginny Weasley

Brendan Gleeson - Rémszem Mordon

Charlotte Skeoch - Hannah Abbot

Clemence Poésy - Fleur Delacourt

Daniel Randcliffe - Harry Potter

David Bradley - Argus Frics

David Tennant - ifj. Barty Kupor

Devon Murray - Seamus Finnigan

Emma Watson - Hermione Granger

Frances de la Tour - Madame Maxime

Gary Oldman - Sirius Black

Henry Lloyd-Hughes - Roger Davies

James Phelps - Fred Weasley

Jamie Waylett - Crak

Jarvis Cocker - Walpurgis Leányai egyik tagja

Jason Isaacs - Lucius Malfoy

Jeff Rawle - Amos Diggory

Jonny Greenwood - Walpurgis Leányai egyik tagja

Joshua Herdman - Monstro

Katie Leung - Cho Chang

Louis Doyle - Ernie McMillian

Mark Williams - Arthur Weasley

Maggie Smith - Minerva McGalagony professzor

Matthew Lewis - Neville Longbottom

Michael Gambon - Albus Dumbledore

Miranda Richardson - Rita Vitrol

Oliver Phelps - George Weasley

Phil Selway - Walpurgis Leányai egyik tagja

Predrag Bjelac - Igor Karkarov

Ralph Fiennes - Lord Voldemort

Robbie Coltrane - Rubeus Hagrid

Robert Hardy - Cornelius Caramel

Robert Pattinson - Cedric Diggory

Roger Lloyd-Pack - Barty Kupor

Rupert Gint - Ron Weasley

Shefali Chowdhury - Parvati Patil

Shirley Henderson - Hisztis Myrtle

Stanislav Ianevski - Viktor Krum

Timothy Spall - Peter Pettigrew

Tiana Benjamin - Angelina Johnson

Tom Felton - Draco Malfoy

Warwick Davis - Flitwick professzor