Cast & Crew zu Harry Potter und der Halbblutprinz
| Harry Potter | Daniel Radcliffe | |
| Ron Weasley | Rupert Grint | |
| Hermione Granger | Emma Watson | |
| Molly Weasley | Julie Walters | |
| Ginny Weasley | Bonnie Wright | |
| Bellatrix Lestrange | Helena Bonham Carter | |
| Severus Snape | Alan Rickman | |
| Lavender Brown | Jessie Cave | |
| Tom Riddle (11 Jahre) | Hero Fiennes Tiffin | |
| Draco Malfoy | Tom Felton | |
| Albus Dumbledore | Michael Gambon | |
| Horace Slughorn | Jim Broadbent | |
| Minerva McGonagall | Maggie Smith | |
| Luna Lovegood | Evanna Lynch | |
| Fenrir Greyback | Dave Legeno | |
| Narcissa Malfoy | Helen McCrory | |
| Rubeus Hagrid | Robbie Coltrane | |
| Marcus Belby | Robert Knox | |
| Remus Lupin | David Thewlis | |
| Filius Flitwick | Warwick Davis | |
| Peter Pettigrew | Timothy Spall | |
| Cormac McLaggen | Freddie Stroma | |
| Teenage Tom Riddle | Frank Dillane | |
| Nymphadora Tonks | Natalia Tena | |
| Laurasia | River George | |
| Cho Chang | Katie Leung | |
| Tom Riddle (8 Jahre) | Michael Berendt | |
| Fred Weasley | James Phelps | |
| Petunia Dursley | Fiona Shaw | |
| Neville Longbottom | Matthew Lewis | |
| George Weasley | Oliver Phelps | |
| Pansy Parkinson | Scarlett Byrne | |
| Regulus Black | Tom Moorcroft | |
| Katie Bell | Georgina Leonidas | |
| Blaise Zabini | Louis Cordice | |
| Gregory Goyle | Josh Herdman | |
| Regie |
David Yates |
|
| Buch |
J.K. Rowling |
|
| Drehbuch |
Steve Kloves |
|
| Kamera |
Bruno Delbonnel |
|
| Schnitt |
Mark Day |
|
| Musik |
Nicholas Hooper |
|