Chris Columbus Director, Executive Producer Daniel Radcliffe Harry Potter Actor Rupert Grint Ron Weasley Actor Emma Watson Hermione Granger Actor Kenneth Branagh Gilderoy Lockhart Actor John Cleese Nearly Headless Nick Actor Robbie Coltrane Rubeus Hagrid Actor Warwick Davis Professor Flitwick Actor Richard Griffiths Vernon Dursley Actor Richard Harris Professor Albus Dumbledore Actor Jason Isaacs Lucius Malfoy Actor Alan Rickman Professor Severus Snape Actor Fiona Shaw Petunia Dursley Actor Maggie Smith Professor Minerva McGonagall Actor Julie Walters Mrs. Molly Weasley Actor Shirley Henderson Moaning Myrtle Actor Julian Glover Aragog Voice Miriam Margolyes Professor Sprout Actor Mark Williams Mr. Arthur Weasley Actor Toby Jones Dobby the House Elf Voice Bonnie Wright Ginny Weasley Actor Tom Felton Draco Malfoy Actor David Bradley Mr. Angus Filch Actor Gemma Jones Madam Pomfrey Actor Christian Coulson Tom Riddle Actor Harry Melling Dudley Dursley Actor Steve Kloves Screenwriter David Heyman Producer Mark Radcliffe Executive Producer Michael Barnathan Executive Producer David Barron Executive Producer J.K. Rowling Writer John Williams Music Roger Pratt Cinematographer Peter Honess Film Editing Stuart Craig Production Design Jim Mitchell Visual Effects Supervisor Nick Davis Visual Effects Supervisor Cliff Richardson Special Effects Supervisor Andrew Ackland-Snow Art Director Peter Francis Art Director John King Art Director Steven Lawrence Art Director Lucinda Thomson Art Director Mark Bartholomew Art Director Stephenie McMillan Set Decoration Lindy Hemming Costume Design Karen Lindsay-Stewart Casting