| Ralph Fiennes | .... | Lord Voldemort |
| Michael Gambon | .... | Professor Albus Dumbledore |
| Alan Rickman | .... | Professor Severus Snape |
| Daniel Radcliffe | .... | Harry Potter |
| Rupert Grint | .... | Ron Weasley |
| Emma Watson | .... | Hermione Granger |
| Evanna Lynch | .... | Luna Lovegood |
| Domhnall Gleeson | .... | Bill Weasley |
| Clémence Poésy | .... | Fleur Delacour |
| Warwick Davis | .... | Griphook |
| Warwick Davis | .... | Professor Filius Flitwick |
| John Hurt | .... | Ollivander |
| Helena Bonham Carter | .... | Bellatrix Lestrange |
| Graham Duff | .... | Death Eater |
| Anthony Allgood | .... | Gringotts' Guard |
| Rusty Goffe | .... | Aged Gringotts' Goblin |
| Jon Key | .... | Bogrod |
| Kelly Macdonald | .... | Helena Ravenclaw |
| Jason Isaacs | .... | Lucius Malfoy |
| Helen McCrory | .... | Narcissa Malfoy |
| Tom Felton | .... | Draco Malfoy |
| Ian Peck | .... | Hogsmeade Death Eater |
| Benjamin Northover | .... | Hogsmeade Death Eater |
| Ciarán Hinds | .... | Aberforth Dumbledore |
| Hebe Beardsall | .... | Ariana Dumbledore |
| Matthew Lewis | .... | Neville Longbottom |
| Devon Murray | .... | Seamus Finnigan |
| Jessie Cave | .... | Lavender Brown |
| Afshan Azad | .... | Padma Patil |
| Isabella Laughland | .... | Leanne |
| Anna Shaffer | .... | Romilda Vane |
| Georgina Leonidas | .... | Katie Bell |
| Freddie Stroma | .... | Cormac McLaggen |
| Alfie Enoch | .... | Dean Thomas |
| Katie Leung | .... | Cho Chang |
| William Melling | .... | Nigel |
| Sian Grace Phillips | .... | Screaming Girl |
| Bonnie Wright | .... | Ginny Weasley |
| Ralph Ineson | .... | Amycus Carrow |
| Suzanne Toase | .... | Alecto Carrow |
| Maggie Smith | .... | Professor Minerva McGonagall |
| Jim Broadbent | .... | Professor Horace Slughorn |
| Scarlett Byrne | .... | Pansy Parkinson |
| Josh Herdman | .... | Gregory Goyle |
| Louis Cordice | .... | Blaise Zabini |
| Amber Evans | .... | Twin Girl 1 |
| Ruby Evans | .... | Twin Girl 2 |
| Miriam Margolyes | .... | Professor Pomona Sprout |
| Gemma Jones | .... | Madam Pomfrey |
| George Harris | .... | Kingsley Shacklebolt |
| David Thewlis | .... | Remus Lupin |
| Julie Walters | .... | Molly Weasley |
| Mark Williams | .... | Arthur Weasley |
| James Phelps | .... | Fred Weasley |
| Oliver Phelps | .... | George Weasley |
| Chris Rankin | .... | Percy Weasley |
| David Bradley | .... | Argus Filch |
| Guy Henry | .... | Pius Thicknesse |
| Nick Moran | .... | Scabior |
| Natalia Tena | .... | Nymphadora Tonks |
| Phil Wright | .... | Giant |
| Garry Sayer | .... | Giant |
| Tony Adkins | .... | Giant |
| Dave Legeno | .... | Fenrir Greyback |
| Penelope McGhie | .... | Death Eater |
| Emma Thompson | .... | Professor Sybil Trelawney |
| Ellie Darcey-Alden | .... | Young Lily Potter |
| Ariella Paradise | .... | Young Petunia Dursley |
| Benedict Clarke | .... | Young Severus Snape |
| Leslie Phillips | .... | The Sorting Hat (Stimme) |
| Alfie McIlwain | .... | Young James Potter |
| Rohan Gotobed | .... | Young Sirius Black |
| Geraldine Somerville | .... | Lily Potter |
| Adrian Rawlins | .... | James Potter |
| Toby Papworth | .... | Baby Harry Potter |
| Timothy Spall | .... | Wormtail |
| Robbie Coltrane | .... | Rubeus Hagrid |
| Gary Oldman | .... | Sirius Black |
| Peter G. Reed | .... | Death Eater |
| Judith Sharp | .... | Death Eater |
| Emil Hostina | .... | Death Eater |
| Bob Yves Van Hellenberg Hubar | .... | Death Eater |
| Granville Saxton | .... | Death Eater |
| Tony Kirwood | .... | Death Eater |
| Ashley McGuire | .... | Death Eater |
| Arthur Bowen | .... | Albus Severus Potter - 19 Years Later |
| Daphne de Beistegui | .... | Lily Potter - 19 Years Later |
| William Dunn | .... | James Potter - 19 Years Later |
| Jade Gordon | .... | Astoria Malfoy - 19 Years Later |
| Bertie Gilbert | .... | Scorpius Malfoy - 19 Years Later |
| Helena Barlow | .... | Rose Weasley - 19 Years Later |
| Ryan Turner | .... | Hugo Weasley - 19 Years Later |
| Joshua Jo | .... | Death Eater |
| Zoltan Adorjan | .... | Student (uncredited) |
| Victor Akintunde | .... | Student (uncredited) |
| Adam Alderman | .... | Gringotts Goblin (uncredited) |
| Karen Anderson | .... | Gringotts Goblin (uncredited) |
| George Appleby | .... | Gringotts Goblin (uncredited) |
| Michael Aston | .... | Wizard Parent (uncredited) |
| Israr Azam | .... | Hogwarts Student (uncredited) |
| Paul Bailey | .... | Gryffindor Student (uncredited) |
| Michael Henbury Ballan | .... | Gringotts Goblin (uncredited) |
| Lauren Barrand | .... | Gringotts Goblin (uncredited) |
| Nathan Barris | .... | Snatcher (uncredited) |
| David Barron | .... | Wizard with Dog in Painting (uncredited) |
| Paul Bateman | .... | Wizard Parent (uncredited) |
| Ashley Beaver | .... | Death Eater (uncredited) |
| Alan Bennett | .... | Gringotts Goblin (uncredited) |
| Josh Bennett | .... | Gringotts Goblin (uncredited) |
| Sarah Bennett | .... | Gringotts Goblin (uncredited) |
| Johann Benét | .... | Death Eater (uncredited) |
| Louisa Bettine | .... | Dumbledore's Army Member (uncredited) |
| Louisa Bettine | .... | School Student (uncredited) |
| Sean Biggerstaff | .... | Oliver Wood (uncredited) |
| Christian Black | .... | Snatcher (uncredited) |
| Nikki Bond | .... | Gringotts Goblin (uncredited) |
| Adam Brashaw | .... | Snatcher (uncredited) |
| Jada Brevett | .... | Hogwarts Student (uncredited) |
| Roseanna Brown | .... | Slytherin Student (uncredited) |
| Chloé Bruce | .... | Snatcher (uncredited) |
| Grace Bruce | .... | Snatcher (uncredited) |
| David Bulbeck | .... | Commuter on Platform 13 and 3 (uncredited) |
| David Bulbeck | .... | 4 (uncredited) |
| Hayley Burroughs | .... | Gringotts Goblin (uncredited) |
| Peter Burroughs | .... | Gringotts Goblin (uncredited) |
| Peter Paul Burrows | .... | Bearded Wizard in Portrait (uncredited) |
| Ryan Butcher | .... | Gryffindor Student (uncredited) |
| Andy Callaghan | .... | Wizard Parent (uncredited) |
| Jade Callard | .... | Hogwarts Student (uncredited) |
| Alfred Camp | .... | Wizard (uncredited) |
| Ben Champniss | .... | Parent (uncredited) |
| Chris Chan | .... | Injured Ravenclaw Student (uncredited) |
| Lucy Chappell | .... | Hogwarts Student (uncredited) |
| Marianne Chase | .... | Rionach O'Neal (uncredited) |
| George Christodoulou | .... | Hogwarts Student (uncredited) |
| Vinnie Clarke | .... | Gryffindor Student (uncredited) |
| Jennifer Clegg | .... | Snatcher (uncredited) |
| Collet Collins | .... | Snatcher (uncredited) |
| Dean Conder | .... | Slytherin Student (uncredited) |
| Christoph Cordell | .... | Snatcher (uncredited) |
| Christian Coulson | .... | Tom Marvolo Riddle(archive footage) (uncredited) |
| Jordan Coulson | .... | Gryffindor Student (uncredited) |
| Gioacchino Jim Cuffaro | .... | Wizard Parent (uncredited) |
| Blake Curtis-Woodcock | .... | Student (uncredited) |
| Matt Da Silva | .... | Death Eater (uncredited) |
| Valerie Dane | .... | Wizard Parent (uncredited) |
| Paul Davies | .... | Death Eater (uncredited) |
| Annabelle Davis | .... | Gringotts Goblin (uncredited) |
| Harrison Davis | .... | Gringotts Goblin (uncredited) |
| Samantha Davis | .... | Gringotts Goblin (uncredited) |
| Sarah-Jane De Crespigny | .... | Wizard Parent (uncredited) |
| David Decio | .... | Chief Snatcher (uncredited) |
| Greg Doherty | .... | Gringotts Goblin (uncredited) |
| Mike Edmonds | .... | Gringotts Goblin (uncredited) |
| Daniella Farley | .... | Hogwarts Student (uncredited) |
| Courtney Fearon | .... | Death Eater (uncredited) |
| Ninette Finch | .... | Augusta Longbottom (uncredited) |
| Nina Aimer Fox | .... | Wendy Slinkhard (uncredited) |
| Grace Meurisse Francis | .... | Senior Gryffindor (uncredited) |
| Chloe Franks | .... | Death Eater (uncredited) |
| Craig Garner | .... | Gringotts Goblin (uncredited) |
| Sean Francis George | .... | Wizard Parent (uncredited) |
| Rich Goble | .... | Death Eater (uncredited) |
| Hattie Gotobed | .... | Young Girl in Epilogue (uncredited) |
| Melissa Gotobed | .... | Hogwart's First Year Epilogue (uncredited) |
| Tim Mcgill Grieveson | .... | Auror (uncredited) |
| Natalie Hallam | .... | Death Eater (uncredited) |
| Natalie Harrison | .... | Gryffindor Student (uncredited) |
| Ian Hart | .... | Professor Quirinus Quirrell(archive footage) (uncredited) |
| Robin Harvey | .... | Hogwarts Student (uncredited) |
| Andrew Herd | .... | Gringotts Goblin (uncredited) |
| David Heyman | .... | Dining Wizard in Painting (uncredited) |
| Harper Heyman | .... | Baby of Dining Wizard Family in Portrait (uncredited) |
| Charlie Hobbs | .... | Student (uncredited) |
| Matthew Hodgkin | .... | Hogwarts Student (uncredited) |
| Aimee Holden | .... | Gringotts Goblin (uncredited) |
| Phil Holden | .... | Gringotts Goblin (uncredited) |
| Nick Hopper | .... | Wizard Parent (uncredited) |
| Steven Hopwood | .... | One-Legged Wizard (uncredited) |
| Binde Johal | .... | Gringotts Goblin (uncredited) |
| Jamie John | .... | Gringotts Goblin (uncredited) |
| Joe Kallis | .... | Death Eater (uncredited) |
| Gemma Kayla | .... | Ravenclaw Senior (uncredited) |
| Mason Kayne | .... | Death Eater (uncredited) |
| Hrvoje Klecz | .... | Death Eater (uncredited) |
| Chris Knight | .... | Death Eater (uncredited) |
| Leila Kotori | .... | Slytherin Student (uncredited) |
| Maxwell Laird | .... | Gringotts Goblin (uncredited) |
| David Ledger | .... | Student (uncredited) |
| Debra Leigh-Taylor | .... | Wizard Teacher (uncredited) |
| Rachel Lin | .... | Hufflepuff Student (uncredited) |
| Jeff Lipman | .... | Death Eater (uncredited) |
| Christina Low | .... | Ravenclaw Student (uncredited) |
| Sarah Lowe | .... | Ministry Wizard (uncredited) |
| Eva Loy | .... | Death Eater (uncredited) |
| Jonothon Masai | .... | Hogwarts Student (uncredited) |
| Jamie McLeod-Ross | .... | Death Eater (uncredited) |
| Sammy Measom | .... | Student (uncredited) |
| Mark Dusty Miller | .... | Wizard Parent (uncredited) |
| Nasir Mohamed | .... | Gringotts Guard (uncredited) |
| Sandeep Mohan | .... | Death Eater (uncredited) |
| Tony Montalbano | .... | Passenger (uncredited) |
| Sha'ori Morris | .... | Slytherin Girl (uncredited) |
| Persephone Muse | .... | Gryffindor Student (uncredited) |
| Luke Newberry | .... | Teddy Lupin (uncredited) |
| Jessica Niles | .... | Ravenclaw Student (uncredited) |
| Ifeoma Oboko | .... | Gryffindor Student (uncredited) |
| Lisa Osmond | .... | Gringotts Goblin (uncredited) |
| Gino Picciano | .... | Train Passenger (uncredited) |
| Gabriella Pond | .... | Hogwarts Student (uncredited) |
| Steve Poulsen | .... | Wizard Teacher (uncredited) |
| Katie Purvis | .... | Gringotts Goblin (uncredited) |
| Steve Redford | .... | Gringotts Goblin (uncredited) |
| Elisabeth Roberts | .... | Death Eater (uncredited) |
| Marta Royles | .... | Muggle (uncredited) |
| Marta Royles | .... | Wizard Parent (uncredited) |
| Charlie Ryall | .... | Death Eater (uncredited) |
| Keijo Salmela | .... | Gringotts Goblin (uncredited) |
| Mark Sealey | .... | Gringotts Goblin (uncredited) |
| Isla Jane Selley | .... | Slytherin School Girl (uncredited) |
| Arti Shah | .... | Gringotts Goblin (uncredited) |
| Timothy Shieff | .... | Death Eater (uncredited) |
| Curtis Rowland Small | .... | Snatcher (uncredited) |
| Jade Stanger | .... | Hogwarts Student (uncredited) |
| Glen Stanway | .... | Death Eater (uncredited) |
| Alain Stash | .... | Death Eater (uncredited) |
| Pauline Stone | .... | Nurse Wainscott (uncredited) |
| Tobi Stubbs | .... | Hogwarts Student (uncredited) |
| Samuel Supple | .... | Snatcher (uncredited) |
| Albert Tang | .... | Hogwarts Teacher (uncredited) |
| Gideon Tekeste | .... | Hogwarts Student (uncredited) |
| Lily Tello | .... | Student (uncredited) |
| Michael Thompson | .... | Death Eater (uncredited) |
| Richard Trinder | .... | Augustus Rookwood (uncredited) |
| Nick Turner | .... | Death Eater (uncredited) |
| Aaron Virdee | .... | Gryffindor Senior (uncredited) |
| John Warman | .... | Railway Station Porter (uncredited) |
| Louisa Warren | .... | Hufflepuff Senior (uncredited) |
| Ryan Webb | .... | Gringotts Goblin (uncredited) |
| Abram Welsh | .... | Engine Driver (uncredited) |
| Brian Wheeler | .... | Gringotts Goblin (uncredited) |
| Laura Whitfield | .... | Gringotts Goblin (uncredited) |
| Spencer Wilding | .... | Knight of Hogwarts (uncredited) |
| Amy Wiles | .... | Slytherin Student (uncredited) |
| Thomas Williamson | .... | Hogwarts Student (uncredited) |
| Kelvin Wise | .... | Death Eater (uncredited) |
| Kamilla Woodburn | .... | Hufflepuff Senior (uncredited) |