Cast / Details
| Daniel Radcliffe | Harry Potter |
| Rupert Grint | Ron Weasley |
| Emma Watson | Hermione Granger |
| Verne Troyer | Griphook the Goblin |
| Maggie Smith | Professor Minerva McGonagall |
| Saunders Triplets | Harry Potter (Age 1) |
| Derek Deadman | Tom |
| Ben Borowiecki | Diagon Alley Boy |
| Richard Bremmer | He Who Must Not Be Named |
| Harry Taylor | Station Guard |
| Jean Southern | Dimpled Woman on Train |
| Richard Harris | Albus Dumbledore |
| Robbie Coltrane | Rubeus Hagrid |
| John Hurt | Mr. Ollivander |
| Ian Hart | Professor Quirrell |
| Richard Griffiths | Uncle Vernon |
| Fiona Shaw | Aunt Petunia |
| Harry Melling | Dudley Dursley |
| Geraldine Somerville | Mrs. Lily Potter |
| Oliver Phelps | George Weasley |
| James Phelps | Fred Weasley |
| Chris Rankin | Percy Weasley |
| Julie Walters | Mrs. Molly Weasley |
| Bonnie Wright | Ginny Weasley |
| Warwick Davis | Professor Flitwick/Goblin Bank Teller |
| Alan Rickman | Professor Severus Snape |