Jamie Campbell Bower Gellert Grindelwald

Bonnie Wright Ginny Weasley

Ralph Fiennes Lord Voldemort

Emma Watson Hermione Granger

Helena Bonham Carter Bellatrix Lestrange

Alan Rickman Severus Snape

Daniel Radcliffe Harry Potter

Tom Felton Draco Malfoy

Bill Nighy Rufus Scrimgeour

John Hurt Mr. Ollivander

Michael Gambon Albus Dumbledore

Ciaran Hinds Aberforth Dumbledore

Warwick Davis Griphook

Maggie Smith Minerva McGonagall

Rupert Grint Ron Weasley

Rhys Ifans Xenophilius Lovegood

Jason Isaacs Lucius Malfoy

Miranda Richardson Rita Skeeter

Brendan Gleeson Alastor 'Mad-Eye' Moody

Helen McCrory Narcissa Malfoy

David Thewlis Remus Lupin

Toby Jones Dobby the House Elf (voice)

Timothy Spall Peter Pettigrew

Robbie Coltrane Rubeus Hagrid

Julie Walters Molly Weasley

Evanna Lynch Luna Lovegood

Toby Regbo Young Dumbledore

Imelda Staunton Dolores Umbridge

David O'Hara Albert Runcorn

Clemence Poesy Fleur Delacour

Rade Serbedzija Gregorovitch

Stanislav Ianevski Viktor Krum

Dave Legeno Fenrir Greyback

Fiona Shaw Aunt Petunia

Simon McBurney Kreacher (voice)

Richard Griffiths Vernon Dursley

Domhnall Gleeson Bill Weasley

Natalia Tena Nymphadora Tonks

James Phelps Fred Weasley

Michelle Fairley Mrs. Granger

Oliver Phelps George Weasley

Sophie Thompson Mafalda Hopkirk

Matthew Lewis Neville Longbottom

Nick Moran Scabior

Mark Williams Arthur Weasley

Harry Melling Dudley Dursley

Carolyn Pickles Professor Charity Burbage

Chris Rankin Percy Weasley

Jon Campling Death Eater

Andy Linden Mundungus Fletcher

Matyelok Gibbs Aunt Muriel

David Knijnenburg Wizard

David Ryall Elphias Doge

Paul Khanna Death Eater

Hazel Douglas Bathilda Bagshot

Steffan Rhodri Reg Cattermole

Rod Hunt Thorfinn Rowle

Catherine Balavage Death Eater (uncredited)

Martin Ballantyne Mundungus's Associate (uncredited)

Clive Elkington Student (uncredited)

Elliot Francis SlugClub Member (uncredited)

Elliott Francis Senior Slytherin (uncredited)

Jeanie Gold Coffee Customer (uncredited)

Robert Roman Ratajczak Wedding Guest (uncredited)

Laurence Richardson Wizard (uncredited)

Tabatha St. Vincent Extra (uncredited)