 | Ben Whishaw als Paddington Brown (voice) |
 | Hugh Bonneville als Henry Brown |
 | Emily Mortimer als Mary Brown |
 | Antonio Banderas als Hunter Cabot |
 | Olivia Colman als The Reverend Mother |
 | Julie Walters als Mrs. Bird |
 | Samuel Joslin als Jonathan Brown |
 | Madeleine Harris als Judy Brown |
 | Jim Broadbent als Samuel Gruber |
 | Imelda Staunton als Aunt Lucy (voice) |
 | Carla Tous als Gina Cabot |
| Paul King | Story |
| Simon Farnaby | Story |
| Mark Burton | Story |
| James Lamont | Writer |
| Michael Bond | Characters |
| Paul King | Executive Producer |
| Mark Burton | Screenplay |
| Jon Foster | Screenplay |
| James Lamont | Screenplay |
| Dougal Wilson | Director |
| David Heyman | Producer |
| Rosie Alison | Producer |
| Rob Silva | Co-Producer |
| Tim Wellspring | Executive Producer |
| Jeffrey Clifford | Executive Producer |
| Anna Marsh | Executive Producer |
| Ron Halpern | Executive Producer |
| Dan MacRae | Executive Producer |
| Úna Ní Dhonghaíle | Editor |
| Erik Wilson | Director of Photography |
| Matt Curtis | Title Designer |
| Claudia Roca Bravo | Producer |
| Robert Sterne | Casting |
| Andy Kelly | Production Design |
| Cathy Cosgrove | Set Decoration |
| Charlotte Walter | Costume Design |
| John Casali | Production Sound Mixer |
| Glenn Freemantle | Sound Designer |
| Jerome McCann | Sound Mixer |
| Chris Murphy | Boom Operator |
| Ashley Sinani | First Assistant Sound Editor |
| Dave Boyle | Stunts |
| Iwan Prys Reynolds | Focus Puller |
