 | Ben Whishaw als Paddington Brown (voice) |
 | Sally Hawkins als Mary Brown |
 | Hugh Grant als Phoenix Buchanan |
 | Hugh Bonneville als Henry Brown |
 | Brendan Gleeson als Knuckles McGinty |
 | Madeleine Harris als Judy Brown |
 | Samuel Joslin als Jonathan Brown |
 | Julie Walters als Mrs. Bird |
 | Jim Broadbent als Samuel Gruber |
 | Imelda Staunton als Aunt Lucy (voice) |
 | Peter Capaldi als Reginald Curry |
 | Michael Gambon als Uncle Pastuzo (voice) |
 | Simon Farnaby als Barry |
 | Ben Miller als Colonel Lancaster |
 | Sanjeev Bhaskar als Dr. Jafri |
 | Joanna Lumley als Felicity Fanshaw |
 | Richard Ayoade als Forensic Investigator |
 | Nicholas Woodeson als Insurance Company CEO |
 | Tom Conti als Judge Gerald Biggleswade |
 | Eileen Atkins als Madame Kozlova |
 | Marie-France Alvarez als Mademoiselle Dubois |
 | Jessica Hynes als Miss Kitts |
 | Noah Taylor als Phibs |
 | Shola Adewusi als First Ms. Peters |
 | Nadine Marshall als Second Ms. Peters |
 | Michael Mears als Clerk of Court |
 | Louis Partridge als G-Man |
 | Robbie Gee als Mr. Barnes |
 | Enzo Squillino Jr. als Mr. Giuseppe |
 | Sam Payne als Nelson |
 | Catherine Shepherd als Nelson's Mother |
 | Claire Keelan als Police Officer |
 | Meera Syal als Prosecutor |
 | Geoffrey Lumb als Second Police Officer |
 | Alex Jordan als Steve Visby |
 | Kobna Holdbrook-Smith als Warden Walker |
| Virgile Elana als Charlie Rumble |
 | Emeson Nwolie als Double Bass Bob |
 | Nicholas Lumley als Farmer Jack |
 | Stephen McDade als Johnny Cashpoint |
 | Deepak Anand als Mad Dog |
 | Cal McCrystal als Sir Geoffrey Wilcott |
 | Aaron Neil als Spoon |
| Geoff Banks als Squeaky Pete |
 | Tom Davis als T-Bone |
 | Jamie Demetriou als The Professor |
| Stewart Gilchrist als Chakrabatics Instructor |
 | Justin Edwards als Dozy Policeman |
 | Kya Garwood als Felicity Fanshawe's Assistant |
 | Maggie Steed als Gertrude Biggleswade |
 | Tim Fitzhigham als Magician |
 | Joel Fry als Postman |
| David J Biscoe als Priest |
| Dan Antopolski als St. Paul's Guard |
 | Gus Brown als St. Paul's Tour Guide |
| David Sant als Steward |
| Jennie Legat als The First Madame Kozlova |
| John Shearer als Steam Fair Stall Holder (voice) |
 | Hiten Patel als Office Executive (uncredited) |
 | Jag Patel als Prisoner (uncredited) |
 | Tom Knight als Hair Dye Guy |
| Paul King | Director |
| Paul King | Screenplay |
| Simon Farnaby | Screenplay |
| David Heyman | Producer |
| Michael Bond | Characters |
| Gareth Cousins | Art Direction |
| Gary Williamson | Production Design |
| Cathy Cosgrove | Set Decoration |
| Dario Marianelli | Original Music Composer |
| Andrea Borland | Art Direction |
| Mark Everson | Editor |
| Nina Gold | Casting |
| Jonathan Amos | Editor |
| Erik Wilson | Director of Photography |
| Timothy Everest | Costume Design |
| Anna Worley | Script Supervisor |
| Roy Bell | Camera Trainee |
| Aleksandar Kolev | Animation |
| Chris Upson | Visual Effects |
| Oliver Benson | Assistant Art Director |
| Jack Ravenscroft | First Assistant Director |
| Lucy-Jayne Murray | Stunt Double |
| Patrick Rolfe | Supervising Art Director |
| James Price | Art Direction |
| Lindy Hemming | Costume Design |
| Jo McLaren | Stunt Coordinator |
| John Farrall-Miles | Third Assistant Director |
| Lauren Evans | Casting |
| Dan Crandon | Construction Manager |
| Muffin Green | Property Master |
| Tim Grover | Post Production Supervisor |
| Julian Nix | Graphic Designer |
| Glenn Freemantle | Sound Designer |
| Alexander T.H. Browne | VFX Artist |
| Will Smith | Additional Writing |
| Eleri Coulten | Location Manager |
| Amie Tridgell | Location Manager |
| Robert Campbell | Location Manager |
| Charlotte Hemsley | Assistant Location Manager |
| Karin Kavanagh | Location Coordinator |
| Ben White | Location Assistant |
| Sarah Worsley | Location Scout |
| Ivan Ogilvie | Location Scout |
| Josh Yudkin | Location Scout |
| Ronan Murphy | Key Grip |
| Peter Olney | Best Boy Grip |
| Garry Smith | Rigging Grip |
| Michael Rich | Rigging Grip |
| Joanne Ridler | Standby Art Director |
| Lorna Houlihan | Assistant Art Director |
| Alice Walker | Assistant Art Director |
| Elo Soode | Concept Artist |
| Vicky Ralph | Art Department Coordinator |
| Jelle Rebry | Art Department Assistant |
| Joe Nattrass | Second Assistant Sound |
| Jane Clark | Storyboard Artist |
| John Greaves | Storyboard Artist |
| Leah Beardmore | Assistant Set Decoration |
| Betty Ainslie | First Assistant Accountant |
| Richard Symons | Prop Maker |
| Tarn Harper | Post Production Accountant |
| Tina Ellis | Post Production Accountant |
| Richard Ketteridge | Additional Editor |
| Henry Kemplen | VFX Editor |
| Alastair Grimshaw | First Assistant Editor |
| Diarmuid Hughes | Post Production Coordinator |
| Gillian Dodders | ADR Editor |
| Rob Malone | Sound Effects Editor |
| Mike Tehrani | ADR Recordist |
| Lottie Wade | ADR Recordist |
| Charlotte Finlay | Costume Supervisor |
| Sanaz Missaghian | Costume Coordinator |
| James Wichall | Dialogue Editor |
| Nick Freemantle | Sound Effects Editor |
| Dayo James | Sound Effects Editor |
| Mark Appleby | ADR Mixer |
| Andy Stallabrass | ADR Mixer |
| Catherine Rendall | Sound Assistant |
| Peter Burgis | Foley Artist |
| Glen Gathard | Foley Mixer |
| Lilly Blazewicz | Foley Editor |
| Nathaniel Turner | Assistant Costume Designer |
| Luan Placks | Assistant Costume Designer |
| Johnathan Rush | Mix Technician |
| Chris Robins | Mix Technician |
| Mark Wood | Standby Painter |
| Jay Burr | Standby Rigger |
| John Ryan | Standby Carpenter |
| Caradoc Curtis-Rouse | Supervising Carpenter |
| Reg Patterson | Supervising Carpenter |
| Aaron Davis | Carpenter |
| Mark Sarsfield | Carpenter |
| Gary Bird | Carpenter |
| Seb Palmer | Carpenter |
| Ryan Gostick | Carpenter |
| Jamie Lumley | Carpenter |
| Keith Mowatt | Carpenter |
| Mark Wallis | Carpenter |
| Dean Byrant | Carpenter |
| Peter Prescott | Carpenter |
| Gregory Fox | Carpenter |
| Tim Cook | Carpenter |
| Joe Wilmott | Carpenter |
| Jason Thomas | Carpenter |
| Alexis O'Brien | Carpenter |
| Paul Rigby | Carpenter |
| Ben Rai Green | Carpenter |
| Geroge Augsburger | Carpenter |
| Stuart Verity | Carpenter |
| Jo Watts | Carpenter |
| Scott Owen | Carpenter |
| Kevin Clark | Carpenter |
| Brad Larner | First Assistant Camera |
| Robbie Cairns | Second Assistant Camera |
| Martin Beresford | Sound Recordist |
| Adam Laschinger | Sound Recordist |
| Michael Smit | Electrician |
| Mark Campany | Electrician |
| Damian Smyth | Electrician |
| Ewan Cassidy | Gaffer |
| Warwick Drucker | Key Grip |
| Mark Morley | Grip |
| Michael Rich | Grip |
| James Powell | Grip |
| Ed Lancaster | Grip |
| Barrie Williams | Transportation Coordinator |
| Mike Kelt | Special Effects Supervisor |
| Cecilia Ropolo | Electrician |
| David Rigley-Williamson | Electrician |
| Frank Guiney | Electrician |
| Emily Pooley | Electrician |
| Neil Gawthrop | Electrician |
| Loren Clark | Electrician |
| Adam Sawatzki | Electrician |
| Steve Rehnsi | Electrician |
| Tom Gude | Electrician |
| Mark Sullivan | Generator Operator |
| Barnaby Gordon | Scenic Artist |
| David Packard | Scenic Artist |
| Dean Hawley | Painter |
| Tony O'Callaghan | Painter |
| Richard Lancaster | Painter |
| Steve Barnes | Painter |
| Jamie Stewart | Painter |
| Donna Turner | Painter |
| Peter Rhodes | Painter |
| Nick Wood | Painter |
| John Clark | Painter |
| Dean Lancaster | Painter |
| Elo Soode | Conceptual Design |
| Kyle Jerichow | Electrician |
| Phil Bull | Standby Property Master |
| Tolga Kenan | Utility Stunts |
| Sarah Lochlan | Stunts |
| Felix Leech | Stunt Double |
| Rick English | Stunt Driver |
| Robert Hladik | Stunt Driver |
| Amanda Foster | Stunt Double |
| Tracey Eddon | Stunt Double |
| Belinda McGinley | Stunt Double |
| Phil Lonergan | Stunt Double |
| Laurent Plancel | Stunt Double |
| Nathan Whatton | Stunts |
| Mens-Sana Tamakloe | Stunt Double |
| Steen Young | Stunt Coordinator |
| William Willoughby | Stunt Double |
| Rosie Alison | Executive Producer |
| Jeffrey Clifford | Executive Producer |
| Alexandra Ferguson | Executive Producer |
| Ron Halpern | Executive Producer |
| Didier Lupfer | Executive Producer |
