David Yates Director Daniel Radcliffe Harry Potter Actor Rupert Grint Ron Weasley Actor Emma Watson Hermione Granger Actor Ralph Fiennes Lord Voldemort Actor Alan Rickman Prof. Severus Snape Actor Robbie Coltrane Rubeus Hagrid Actor Helena Bonham Carter Bellatrix Lestrange Actor Warwick Davis Griphook Actor Michael Gambon Albus Dumbledore Actor Brendan Gleeson Alastor "Mad Eye" Moody Actor Richard Griffiths Vernon Dursley Actor John Hurt Mr. Ollivander Actor Jason Isaacs Lucius Malfoy Actor Fiona Shaw Aunt Petunia Actor Timothy Spall Wormtail Actor David Thewlis Remus Lupin Actor Imelda Staunton Dolores Umbridge Actor Julie Walters Mrs. Weasley Actor Bill Nighy Rufus Scrimgeour Actor Clémence Poésy Fleur Delacour Actor David O'Hara Albert Runcorn Actor Harry Melling Dudley Dursley Actor Mark Williams Arthur Weasley Actor Steve Kloves Screenwriter David Heyman Producer David Barron Producer J.K. Rowling Producer Lionel Wigram Executive Producer Eduardo Serra Cinematographer Mark Day Film Editing Alexandre Desplat Original Music Stuart Craig Production Design Jany Temime Costume Design Fiona Weir Casting Neil Lamont Supervising Art Direction Stephenie McMillan Set Decoration Alastair Bullock Art Director Martin Foley Art Director Kate Grimble Art Director Christian Huband Art Director Molly Hughes Art Director Hattie Storey Art Director Gary Tomkins Art Director Ashley Winter Art Director