Daniel Radcliffe Harry Potter Emma Watson Hermione Granger Rupert Grint Ron Weasley Ralph Fiennes Lord Voldemort Alan Rickman Severus Snape Michael Gambon Albus Dumbledore Warwick Davis Griphook / Filius Flitwick Helena Bonham Carter Bellatrix Lestrange Ciarán Hinds Aberforth Dumbledore Matthew Lewis Neville Longbottom John Hurt Ollivander Evanna Lynch Luna Lovegood Robbie Coltrane Rubeus Hagrid Kelly Macdonald Helena Ravenclaw Tom Felton Draco Malfoy Helen McCrory Narcissa Malfoy Jason Isaacs Lucius Malfoy Maggie Smith Minerva McGonagall David Thewlis Remus Lupin Gary Oldman Sirius Black David Bradley Argus Filch Julie Walters Molly Weasley Gemma Jones Poppy Pomfrey Dave Legeno Fenrir Greyback Miriam Margolyes Pomona Sprout Nick Moran Scabior James Phelps Fred Weasley Oliver Phelps George Weasley Clémence Poésy Fleur Delacour Natalia Tena Nymphadora Tonks Mark Williams Arthur Weasley Bonnie Wright Ginny Weasley Domhnall Gleeson Bill Weasley Graham Duff Death Eater Ian Peck Hogsmeade Death Eater Hebe Beardsall Ariana Dumbledore Devon Murray Seamus Finnigan Jessie Cave Lavender Brown Afshan Azad Padma Patil Isabella Laughland Leanne Anna Shaffer Romilda Vane Georgina Leonidas Katie Bell Freddie Stroma Cormac McLaggen Alfred Enoch Dean Thomas Katie Leung Cho Chang William Melling Nigel Wolpert Ralph Ineson Amycus Carrow Jim Broadbent Horace Slughorn Scarlett Hefner Pansy Parkinson Josh Herdman Gregory Goyle Louis Cordice Blaise Zabini George Harris Kingsley Shacklebolt Chris Rankin Percy Weasley Guy Henry Pius Thicknesse Phil Wright Giant Emma Thompson Sybill Trelawney Benedict Clarke Young Severus Snape Leslie Phillips The Sorting Hat (voice) Geraldine Somerville Lily Potter Adrian Rawlins James Potter Timothy Spall Peter Pettigrew Emil Hostina Death Eater Granville Saxton Death Eater Ashley McGuire Death Eater Bertie Gilbert Scorpius Malfoy (19 Years Later) Helena Barlow Rose Weasley (19 Years Later) Sean Biggerstaff Oliver Wood (uncredited) Vinnie Clarke Gryffindor Student (uncredited) David Heyman Dining Wizard in Painting (uncredited) Luke Newberry Teddy Lupin (uncredited) Keijo J. Salmela Gringotts Goblin (uncredited) Pauline Stone Nurse Wainscott (uncredited) Spencer Wilding Knight of Hogwarts (uncredited)