David Yates Director Daniel Radcliffe Harry Potter Actor Rupert Grint Ron Weasley Actor Emma Watson Hermione Granger Actor Helena Bonham Carter Bellatrix Lestrange Actor Jim Broadbent Horace Slughorn Actor Robbie Coltrane Rubeus Hagrid Actor Michael Gambon Dumbledore Actor Alan Rickman Severus Snape Actor Maggie Smith Minerva McGonagall Actor Timothy Spall Peter Pettigrew Actor David Thewlis Remus Lupin Actor David Bradley Argus Filch Actor Warwick Davis Filius Flitwick Actor Tom Felton Draco Malfoy Actor Julie Walters Mrs. Weasley Actor Jessie Cave Lavender Brown Actor Frank Dillane Teenage Tom Riddle Actor Matthew Lewis Neville Longbottom Actor Evanna Lynch Luna Lovegood Actor Helen McCrory Narcissa Malfoy Actor Natalia Tena Nymphadora Tonks Actor Bonnie Wright Ginny Weasley Actor Hero Fiennes Tiffin Young Tom Riddle Actor Mark Williams Arthur Weasley Actor Sloane U'Ren Neely Art Director Steve Kloves Screenwriter David Heyman Producer David Barron Producer Lionel Wigram Executive Producer Nicholas Hooper Original Music Bruno Delbonnel Cinematographer Mark Day Film Editing Stuart Craig Production Design Jany Temime Costume Design Neil Lamont Supervising Art Direction Andrew Ackland-Snow Art Director Alastair Bullock Art Director Gary Tomkins Art Director Hattie Storey Art Director Martin Foley Art Director Molly Hughes Art Director Stephenie McMillan Set Decoration Rosie Goodwin Set Decoration Fiona Weir Casting