Trailer
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 | James McAvoy as Arthur (voice) |
 | Hugh Laurie as Steve Claus (voice) |
 | Bill Nighy as Grandsanta (voice) |
 | Jim Broadbent as Santa (voice) |
 | Imelda Staunton as Mrs. Santa (voice) |
 | Ashley Jensen as Bryony (voice) |
 | Marc Wootton as Peter (voice) |
 | Laura Linney as North Pole Computer (voice) |
 | Eva Longoria as Chief De Silva (voice) |
 | Ramona Marquez as Gwen (voice) |
 | Michael Palin as Ernie Clicker (voice) |
 | Dominic West as Lead Elf #1 (voice) |
 | Joan Cusack as Lead Elf #2 (voice) |
 | Sanjeev Bhaskar as Lead Elf #3 (voice) |
 | Robbie Coltrane as Lead Elf #4 (voice) |
 | Rhys Darby as Lead Elf #5 (voice) |
 | Jane Horrocks as Lead Elf #6 (voice) |
 | Iain McKee as Lead Elf #7 (voice) |
 | Andy Serkis as Lead Elf #8 (voice) |
 | Peter Baynham as Elf (voice) |
 | Stewart Lee as Elf (voice) |
 | Kevin Eldon as Elf (voice) |
 | Danny John-Jules as Elf (voice) |
 | Bronagh Gallagher as Elf (voice) |
 | Rich Fulcher as Elf (voice) |
 | Cody Cameron as Elf (voice) |
| Kevin Cecil as Elf (voice) |
 | Emma Kennedy as Elf (voice) |
 | Sarah Smith as Elf (voice) |
| Pete Jack as Elf (voice) |
| Seamus Malone as Elf (voice) |
 | Kris Pearn as Elf (voice) |
| Alan Short as Elf (voice) |
| Adam Tandy as Elf (voice) |
 | Seeta Indrani as Elf (voice) |
| Finlay Duff as French Boy (voice) |
| Ryan Patrick Donahoe as Pedro (voice) |
 | Rich Hall as Idaho Man (voice) |
 | Clint Dyer as Reporter (voice) |
| Donnie Long as Reporter (voice) |
 | Jerry Lambert as N.O.R.A.D (voice) |
 | David Schneider as General (voice) |
 | Deborah Findlay as General (voice) |
| Ian Ashpitel as UNFITA OPS (voice) |
 | Julia Davis as UNFITA OPS (voice) |
 | Kerry Shale as UNFITA OPS (voice) |
 | Tamsin Greig as Additional Voices |
 | Alistair McGowan as Additional Voices |
 | David Menkin as Elf (voice, uncredited) |
| Naomi McDonald as Elf (voice, uncredited) |
| Seeta Indrani as Indian Elf (voice, uncredited) |
| Alistair McGowan as Additional Voices (voice) |
| Tamsin Greig as Additional Voices (voice) |
| Directing | |
| Sarah Smith | Director |
Writing | |
| Sarah Smith | Screenplay |
| Peter Baynham | Screenplay |
Production | |
| Peter Lord | Producer |
Directing | |
| Anthony Di Ninno | Layout |
Lighting | |
| Dan Haring | Lighting Artist |
Visual Effects | |
| Sue Houston Safianoff | Animation |
| Daniele Zannone | Animation |
| Joel Foster | Animation |
| Till Nowak | Visual Development |
Production | |
| Steve Pegram | Producer |
| Carla Shelley | Producer |
| David Sproxton | Producer |
| Cheryl Abood | Co-Executive Producer |
| Peter Baynham | Co-Executive Producer |
| Chris Juen | Co-Producer |
Visual Effects | |
| Jennifer Avery | Visual Effects Coordinator |
| Chrissy Callahan | Visual Effects Coordinator |
Sound | |
| Harry Gregson-Williams | Original Music Composer |
Editing | |
| John Carnochan | Editor |
| James Cooper | Editor |
Art | |
| Evgeni Tomov | Production Design |
Costume & Make-Up | |
| Yves Barre | Costume Design |
Production | |
| Sarah Crowe | Casting |
Sound | |
| Simon Ellegaard | Sound Re-Recording Mixer |
| Mike Prestwood Smith | Sound Re-Recording Mixer |
| Doug Cooper | Sound Re-Recording Mixer |
| James Boyle | Sound Designer |
| Joseph Stracey | Sound Effects Editor |
| Ben Meechan | Sound Effects Editor |
Editing | |
| Zak Melemendjian | Dialogue Editor |
Production | |
| Osnat Shurer | Consulting Producer |
Crew | |
| Jericca Cleland | Cinematography |
Art | |
| Olivier Adam | Art Direction |
Production | |
| Theresa Bentz | Production Manager |
| Ryan Gilleland | Production Manager |
| Michael Killoren | Associate Producer |
| Timothy Loughran | Assistant Production Manager |
| Victoria Mowlam | Assistant Production Manager |
| Stephen Nixon | Assistant Production Manager |
| Jordan Soles | Production Manager |
Crew | |
| Michael Solinger | Post-Production Manager |
Visual Effects | |
| Bjorn-Erik Aschim | Visual Development |
Art | |
| Paul Bolger | Storyboard Designer |
Visual Effects | |
| Tim Browning | Visual Effects Designer |
Art | |
| Oliver Carroll | Draughtsman |
Visual Effects | |
| Sergio Casas | Color Designer |
Art | |
| Gregory Fangeaux | Set Designer |
Visual Effects | |
| George Hull | Visual Development |
Art | |
| Jess Jackson | Storyboard Designer |
Visual Effects | |
| Michael Kurinsky | Key Animation |
| Buck Lewis | Character Designer |
Crew | |
| Alex McDowell | Visual Effects Design Consultant |
Art | |
| Kris Pearn | Storyboard Designer |
| Troy Quane | Storyboard Designer |
Visual Effects | |
| Armand Serrano | Visual Development |
| Henrik Tamm | Visual Development |
Art | |
| Jean-Paul Vermeulen | Storyboard Designer |
| Tim Watts | Art Direction |
Sound | |
| Dafydd Archard | Sound Mixer |
| Martim Crawford | Dialogue Editor |
| Nick Del-Molino | Sound Mixer |
| Mark Appleby | Sound Mixer |
| Peter Gleaves | Sound Mixer |
| Arthur Graley | Foley Editor |
| Peter Burgis | Foley |
| Andrea King | Foley |
| Howard London | Sound Mixer |
| David Mackie | Assistant Sound Editor |
| Dan Morgan | Supervising ADR Editor |
| Dan Morgan | Supervising Dialogue Editor |
| Keith Partridge | Foley |
| Kevin Penney | Sound Effects Editor |
| Johnathan Rush | Sound Mixer |
| Julian Slater | Supervising Sound Editor |
| Barnaby Smyth | Foley |
| Andrew Stirk | Dialogue Editor |
| Jason Swanscott | Foley |
Visual Effects | |
| Hunter Athey | Animation |
| Mark Anthony Austin | Animation |
Lighting | |
| Chad Belteau | Lighting Artist |
| Chad Belteau | Rigging Gaffer |
Visual Effects | |
| Laurent Ben-Mimoun | Visual Development |
Lighting | |
| Brian Blasiak | Lighting Director |
Visual Effects | |
| Rob Bredow | Chief Technician / Stop-Motion Expert |
| Rahul Dabholkar | Lead Animator |
Costume & Make-Up | |
| Michelle Dean | Hair Setup |
Visual Effects | |
| Michelle Dean | Cloth Setup |
Costume & Make-Up | |
| Mark DeSousa | Hair Supervisor |
Visual Effects | |
| Mark DeSousa | Cloth Setup |
| Kent Estep | Digital Compositors |
| Gregory Galliani | Lead Character Designer |
Crew | |
| Alastair Grimshaw | Visual Effects Editor |
Lighting | |
| Dan Haring | Lighting Director |
Visual Effects | |
| Doug Ikeler | Visual Effects Supervisor |
Crew | |
| Noriaki Kaneko | Motion Capture Artist |
Visual Effects | |
| Kevin Kitchel | Visual Effects Technical Director |
Lighting | |
| Daniel Kruse | Lighting Director |
| Hee Kwon Ju | Lighting Director |
Visual Effects | |
| Roger Liu | Visual Effects |
Lighting | |
| David B. Menkes | Lighting Director |
Visual Effects | |
| Stuart Mintz | Visual Effects |
| Aaron Pfau | Animation |
| Eric Provan | Animation |
Crew | |
| Mandy Tankenson | Digital Producer |
Visual Effects | |
| Corey Turner | Stereoscopic Coordinator |
Lighting | |
| Terry Ziegelman | Lighting Director |
Visual Effects | |
| Shad Bradbury | Animation |
| Stéphane Couture | Animation |
| Anthony Di Ninno | 3D Tracking Layout |
| Benoit Bargeton | Animation |
| Robert Fox | Animation |
| Luis Grané | Character Designer |
Crew | |
| Boris Hiestand | Supervising Animator |
Visual Effects | |
| Eric Huang | Animation |
| Ethan Hurd | Animation |
| Aaron Jonas | Animation |
| Stefan Klauss | Animation |
| Timothy Loughran | Animation Production Assistant |
| Christophe Lourdelet | Character Designer |
Crew | |
| Seamus Malone | Supervising Animator |
Visual Effects | |
| Patrick Rossano | Animation |
| Philip Rudolph | Animation |
Crew | |
| Alan Short | Supervising Animator |
Visual Effects | |
| Craig Simpson | 3D Tracking Layout |
| Alexander Snow | Animation |
| Carolyn Vale | Animation |
| Roger Vizard | Animation |
| Tim Watts | Animation |
| Shaofu Zhang | Animation |
Production | |
| Abigail Barbier | ADR Voice Casting |
| Louis Elman | ADR Voice Casting |
Editing | |
| Tom Doggart | Assistant Editor |
| Rob Farris | Digital Intermediate |
| Patrick Malone | Digital Intermediate |
| Gregory F. Plotts | Assistant Editor |
Crew | |
| Laurent Treherne | Technical Supervisor |
Sound | |
| Chris Bacon | Additional Soundtrack |
| Becky Bentham | Music Supervisor |
| Mark Berrow | Musician |
| Peter Boyer | Orchestrator |
| David Buckley | Additional Soundtrack |
| Halli Cauthery | Additional Soundtrack |
| Peter Cobbin | Scoring Mixer |
| Meri Gavin | Music Editor |
| Jennifer Hammond | Orchestrator |
| Robert Houston | Music Editor |
| Tony Lewis | Music Editor |
| Steve Mair | Musician |
| Ladd McIntosh | Orchestrator |
| Geoff Stradling | Orchestrator |
| Martin Tillman | Musician |
| Kirsty Whalley | Music Editor |
| Bruce White | Musician |
Visual Effects | |
| Peter DeSève | Character Designer |
Art | |
| Matt Jones | Storyboard Artist |
Sound | |
| David Peacock | ADR Recordist |
| Adam Horley | ADR Recordist |
| Simon Diggins | ADR Recordist |
Directing | |
| Barry Cook | Co-Director |
