 | Ben Whishaw als Paddington (voice) |
 | Hugh Bonneville als Henry Brown |
 | Sally Hawkins als Mary Brown |
 | Madeleine Harris als Judy Brown |
 | Samuel Joslin als Jonathan Brown |
 | Nicole Kidman als Millicent |
 | Julie Walters als Mrs. Bird |
 | Imelda Staunton als Aunt Lucy (voice) |
 | Peter Capaldi als Reginald Curry |
 | Michael Gambon als Uncle Pastuzo (voice) |
 | Jim Broadbent als Samuel Gruber |
 | Madeleine Worrall als Agatha Clyde |
 | Tim Downie als Montgomery Clyde |
 | Matt King als Andre the Thief |
 | Simon Farnaby als Barry |
 | Kayvan Novak als Grant |
 | Matt Lucas als Joe |
 | Jonathan Derbyshire als Master Gruber |
 | Mary Roscoe als Master Gruber's Aunt |
| Jude Wright als Tony |
| Lottie Steer als Young Millicent |
 | Alice Lowe als Geographers' Guild Receptionist |
 | Will Smith als Geographer (Present Day) |
 | Toby Williams als Geographer (Present Day) |
 | Catherine Shepherd als Geographer (Present Day) |
| Sean Bridgeman als Morgan Clyde |
 | Cleo Sylvestre als Marjorie Clyde |
 | Geoffrey Palmer als Head Geographer |
 | Gus Brown als Second Geographer |
 | Rufus Jones als Third Geographer |
| Kenneth Hadley als Fourth Geographer |
 | David McKail als Fifth Geographer |
 | James Bachman als Sixth Geographer |
| Javier Marzan als Buckingham Palace Sentry |
 | Llewella Gideon als Class Teacher |
 | Justin Edwards als Desk Sergeant |
 | Iain Mitchell als Dog Owner |
| Barry Ashton als Judge |
| Michael Bond als Kindly Gentleman |
 | Steve Edge als Natural History Museum Security Guard |
 | Steve Oram als Paddington Station Security Guard |
 | Tom Meeten als Paddington Station Security Guard |
 | Hamish McColl als Petting Zoo Keeper |
 | Dominic Coleman als Policeman |
| Tarik Blake als Pupil |
| Theresa Watson als Stenographer |
 | Ross Boatman als Trader |
 | Eddie Nestor als Underground Ticket Inspector |
 | George Newton als Angel (uncredited) |
| Alexander Bracq als Commuter #1 (uncredited) |
 | Ancuta Breaban als Commuter #2 (uncredited) |
 | Faith Elizabeth als Commuter #3 (uncredited) |
| Barrie Martin als Commuter #4 (uncredited) |
 | Stuart Matthews als Commuter #5 (uncredited) |
| Fabio Vollono als Commuter #7 (uncredited) |
| Julie Vollono als Commuter #8 (uncredited) |
| Matthew David McCarthy als Docker (uncredited) |
 | Denis Khoroshko als Immigrant (uncredited) |
| Jack Philips als Market Stall Owner (uncredited) |
 | Asim Chaudhry als Security Guard (uncredited) |
| Nigel Genis als Station Blocker (uncredited) |
| Jim Lawrence als Trader (uncredited) |
 | Vic Waghorn als Additional Voices (voice) (uncredited) |
| Paul King | Director |
| David Heyman | Producer |
| Michael Bond | Story |
| Michael Bond | Characters |
| Michael Hirsh | Executive Producer |
| Jonny Franklin | Electrician |
| Gary Williamson | Production Design |
| Nina Gold | Casting |
| Theo Park | Casting |
| Graham Johnston | Hair Designer |
| Graham Johnston | Makeup Designer |
| Lindy Hemming | Costume Design |
| Mark Everson | Editor |
| Erik Wilson | Director of Photography |
| Rosie Alison | Executive Producer |
| Jeffrey Clifford | Executive Producer |
| Alexandra Ferguson | Executive Producer |
| Olivier Courson | Executive Producer |
| Ron Halpern | Executive Producer |
| Bob Weinstein | Executive Producer |
| Harvey Weinstein | Executive Producer |
| Hamish McColl | Screenstory |
| Paul King | Screenstory |
| Paul King | Screenplay |
| Laurie Sparham | Still Photographer |
| Nick Urata | Original Music Composer |
| Laura Miles | Script Supervisor |
| Elliot Scott | Draughtsman |
| Ben Irving | Associate Producer |
| James Joseph McDonald | Producer |
| Manohar Tahilramani | Line Producer |
| Tania Blunden | Post Production Supervisor |
| Sanchari Chowdhury-Kesler | Production Manager |
| Tim Wellspring | Unit Production Manager |
| Niv Adiri | Sound Re-Recording Mixer |
| Mark Appleby | ADR Mixer |
| Dillon Bennett | Sound Effects Editor |
| Peter Burgis | Foley Artist |
| Simon Diggins | ADR Mixer |
| Danny Freemantle | Sound Effects Editor |
| Glenn Freemantle | Sound Designer |
| Glenn Freemantle | Supervising Sound Editor |
| Nick Freemantle | Assistant Sound Editor |
| Jeffrey Gates | ADR Recordist |
| Glen Gathard | Foley Editor |
| Peter Gleaves | ADR Mixer |
| Danny Hambrook | Production Sound Mixer |
| Peter Hanson | Foley Editor |
| John Hayes | Production Sound Mixer |
| Simon Hill | Mix Technician |
| Jo Jackson | Mix Technician |
| Adam Laschinger | Boom Operator |
| Sotiris Loukatos | Sound Re-Recording Mixer |
| Ian Morgan | Dialogue Editor |
| Andy Nelson | Sound Re-Recording Mixer |
| Paul Paragon | Sound Mixer |
| Jack Stew | Foley Artist |
| Ian Tapp | Sound Re-Recording Mixer |
| Mike Tehrani | ADR Recordist |
| Anelia Asparuhova | Visual Effects |
| Jon Capleton | Visual Effects |
| Matthew Chandler | Visual Effects |
| Mitch Crease | Visual Effects |
| Izzy Field | Visual Effects |
| Marieke Franzen | Visual Effects |
| Warwick Hewett | Visual Effects |
| Lee Sheward | Stunt Coordinator |
| Zarene Dallas | Stunt Double |
| Lee Bagley | Stunt Double |
| Nic Goodey | Stunt Double |
| Casey Michaels | Stunt Double |
| Aaron Lear | Compositor |
| Adam Parker | Compositor |
| Adrian Nurse | Compositor |
| Ales Gargulac | Compositor |
| Andrea Espinal | Compositor |
| Andrew Pinson | Compositor |
| Anna Maria Pacchioni | Compositor |
| Anthony Luigi Santoro | Compositor |
| Ashish Dewan | Compositor |
| Attila Szapek | Compositor |
| Bruce Nelson | Compositor |
| Christophe Pacaud | Compositor |
| David Vivaldini | Compositor |
| Elena Topouzoglou | Compositor |
| Frederikke Glick | Compositor |
| Geoff Wigmore | Compositor |
| Giacomo Bargellesi | Compositor |
| Hugo Gauvreau | Compositor |
| Ian Fellows | Compositor |
| Jean-Baptiste Godin | Compositor |
| Jeremie Ducrocq | Compositor |
| Jeremie Lodomez | Compositor |
| Jonathan Carré | Compositor |
| Lars Erik Eriksen | Compositor |
| Marc Rice | Compositor |
| Mickaël Léger | Compositor |
| Nico Coronado | Compositor |
| Oliver Fergusson-Taylor | Compositor |
| Oliver Armstrong | Compositor |
| Owen Johnson | Compositor |
| Petra Schwane | Compositor |
| Ricky Leach | Compositor |
| Julian Hutchens | Lighting Supervisor |
| Paul Beilby | Lighting Supervisor |
| Marine Poirson | Lighting Supervisor |
| Alfonso Sicilia | Lead Animator |
| Amanda Dague | Lead Animator |
| Andrew Hunt | Lead Animator |
| Brad Silby | Lead Animator |
| Chris Hurtt | Lead Animator |
| Laurent Laban | Lead Animator |
| Mathieu Vig | Lead Animator |
| Michael Brunet | Lead Animator |
| Christian Kaestner | VFX Supervisor |
| Ian Comley | CG Supervisor |
| Neil Weatherley | CG Supervisor |
| Thaison Doan | 2D Supervisor |
| Tamara King | Second Assistant Director |
| Annie Hitchcock | Third Assistant Director |
| Amie Tridgell | Location Manager |
| Eleri Coulten | Assistant Location Manager |
| Siggy Stone | Floor Runner |
| Olivia Fitzroy | Floor Runner |
| Rebecca Dark | Floor Runner |
| Jess MacDonald | Location Assistant |
| Ben White | Location Scout |
| Vince McGahon | "A" Camera Operator |
| Daniel Lillie | Camera Trainee |
| Andy Sauer | Key Grip |
| Dan Garlick | Grip |
| Del Strachan | Grip |
| Kevin Foy | Grip |
| Sue Whitaker | Supervising Art Director |
| Choi Ho Man | Supervising Art Director |
| Samantha Harley | Standby Art Director |
| Daniel Swingler | Assistant Art Director |
| Harry Pain | Draughtsman |
| Steven Lawrence | Art Direction |
| Jane Clark | Storyboard Artist |
| John Greaves | Storyboard Artist |
| Cathy Cosgrove | Set Decoration |
| Robert J. Dugdale | Scenic Artist |
| Matt Walker | Scenic Artist |
| Harvey Woodward | Scenic Artist |
| Alex Kerr | First Assistant Accountant |
| Alex Kerr | Second Assistant Accountant |
| Jon Duncan | Post Production Accountant |
| Richard Ketteridge | VFX Editor |
| Fiona DeSouza | First Assistant Editor |
| Emilie O'Connor | Dialogue Editor |
| Marion Weise | Costume Supervisor |
| Nat Turner | Assistant Costume Designer |
| Sally Crees | Costume Assistant |
| Alex Grace | Costume Assistant |
| Poli Kyriacou | Costume Assistant |
| John Usher | Costume Assistant |
| Wyn Vaughan-Humphreys | Costume Assistant |
| Rebecca Tredget | Costume Assistant |
| Dee Churchfield | Costume Assistant |
| Ann Fenton | Makeup Artist |
| Donna Turner Culver | Standby Painter |
| Eddie Baker | Props |
| Giles Brown | Props |
| Doug Lankston | Props |
| Anthony Parnell | Props |
| Jane Burstow | Props |
| Pippa Gillespie | Props |
| Sarah Herrmann | Props |
| David Horrill | Property Master |
| Stephen Hargreaves | Construction Manager |
| David Sawyer | Standby Carpenter |
| Kevin Daly | Standby Rigger |
| Sydney Bell | Carpenter |
| Warren Browne | Carpenter |
| Nigel Crafts | Carpenter |
| David Engleman | Carpenter |
| Lee Gawthrop | Carpenter |
| Nicholas Girard | Carpenter |
| Thomas Henderson | Carpenter |
| Paul Houston | Carpenter |
| Tom Keegan | Carpenter |
| Robert McGrath | Carpenter |
| Marcus Mildewhall | Carpenter |
| John Moxom | Carpenter |
| Pete Smith | Carpenter |
| Josh Witcher | Carpenter |
| Jeffrey Woodbridge | Carpenter |
| Andrew Betts | Carpenter |
| Louis Connoways | Carpenter |
| Jack Dehaan | Carpenter |
| Martian Freeman | Carpenter |
| Andrew Golding | Carpenter |
| Raymond Grant | Carpenter |
| Anthony Hoskins | Carpenter |
| Alan Kavanagh | Carpenter |
| Robert Jackson | Carpenter |
| Michael McSweeney | Carpenter |
| Keith Mowatt | Carpenter |
| Stephen Rowley | Carpenter |
| Manuel Villar | Carpenter |
| Leslie Wylie | Carpenter |
| Marko Živanović | Carpenter |
| Chardae Adams | Painter |
| Robert Dyson | Painter |
| Phil Hawley | Painter |
| Russell Read | Painter |
| Robert West | Painter |
| David Stapleton | Painter |
| Peter Davis | Painter |
| Douglas Emanuel | Painter |
| Rob Lillie | Painter |
| Perry Sheehan | Painter |
| Jeff Sullivan | Painter |
| James Wickison | Painter |
| Andy Lowe | Gaffer |
| John Antill | Rigging Gaffer |
| Duncan Riedl | Generator Operator |
| Christian Hayes | Electrician |
| Gareth Brough | Electrician |
| Dom Aronin | Electrician |
| Ruben Cardol | Electrician |
| Tom Foran | Electrician |
| Daniel Goodall | Electrician |
| Stefan Mitchell | Electrician |
| James Osborn-Brown | Electrician |
| Joel Rainsley | Electrician |
| Pawel Polak | Electrician |
| Adam Slater | Electrician |
| Paul Surgison | Electrician |
| Nathan Porter | Electrician |
| Sam Alberg | Electrician |
| Nic Britt | Electrician |
| Alex Edyvean | Electrician |
| Steve Garay | Electrician |
| Sam Heasman | Electrician |
| David Nye | Electrician |
| Will Rae Smith | Electrician |
| Ed Riley | Electrician |
| David Sedgwick | Electrician |
| Daniel Stones | Electrician |
| Rob White | Electrician |
| Aaron Parrott | Special Effects Technician |
| Hannah Wilson | Special Effects Technician |
| Dan Massett | Special Effects Technician |
| Sam Kissick | Special Effects Technician |
| Norman Malcolm Smith | Special Effects Technician |
| Karen Holt | Special Effects Technician |
| Mark Holt | Special Effects Supervisor |
| Justin Brown | Art Direction |
