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| Daniel Radcliffe | Harry Potter | |
| Harry Melling | Dudley Dursley | |
| Jason Boyd | Piers | |
| Richard Macklin | Malcolm | |
| Kathryn Hunter | Mrs. Arabella Figg | |
| Miles Jupp | TV Weatherman | |
| Fiona Shaw | Aunt Petunia Dursley | |
| Richard Griffiths | Uncle Vernon Dursley | |
| Jessica Hynes | Mafalda Hopkirk | |
| Adrian Rawlins | James Potter | |
| Geraldine Somerville | Lily Potter | |
| Robert Pattinson | Cedric Diggory | |
| Ralph Fiennes | Lord Voldemort | |
| Natalia Tena | Nymphadora Tonks | |
| Brendan Gleeson | Alastor 'Mad-Eye' Moody | 
| Director | 
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| Producer | David Heyman Lorne Orleans | ||
| Writer | Michael Goldenberg J.K. Rowling | ||
| Cinematography | Slawomir Idziak | ||
| Musician | Nicholas Hooper | 
|  | Returning for his fifth year of study at Hogwarts, Harry is stunned to find that his warnings about the return of Lord Voldemort have been ignored. Left with no choice, Harry takes matters into his own hands, training a small group of students – dubbed 'Dumbledore's Army' – to defend themselves against the dark arts. | 
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