Cast / Details
| Emma Watson | Hermione Granger |
| Rupert Grint | Ron Weasley |
| Daniel Radcliffe | Harry Potter |
| Kenneth Branagh | Professor Gilderoy Lockhart |
| Jason Isaacs | Lucius Malfoy |
| Jim Norton | Mr. Mason |
| Tom Felton | Draco Malfoy |
| Tom Knight | Mr. Granger |
| Toby Jones | Dobby the House Elf |
| Peter O'Farrell | Short Man - Daily Prophet |
| Heather Bleasdale | Mrs. Granger |
| Isabella Columbus | Girl in Bookstore |
| Maggie Smith | Professor Minerva McGonagall |
| Robbie Coltrane | Rubeus Hagrid |
| Veronica Clifford | Mrs. Mason |
| Mark Williams | Arthur Weasley |
| Bonnie Wright | Ginny Weasley |
| Richard Griffiths | Uncle Vernon |
| Jenny Tarren | Aged Witch |
| Fiona Shaw | Aunt Petunia |
| Harry Melling | Dudley Dursley |
| Oliver Phelps | George Weasley |
| James Phelps | Fred Weasley |
| Chris Rankin | Percy Weasley |
| Julie Walters | Molly Weasley |
| Alan Rickman | Professor Severus Snape |