| Michael Gambon | Uncle Pastuzo (hlas) | |
| Ben Whishaw | Paddington (hlas) | |
| Samuel Joslin | Jonathan Brown | |
| Hugh Bonneville | Henry Brown | |
| Marie-France Alvarez | Mademoiselle Dubois | |
| Ben Miller | Colonel Lancaster |
| Imelda Staunton | Aunt Lucy (hlas) | |
| Madeleine Harris | Judy Brown | |
| Sally Hawkins | Mary Brown | |
| Julie Walters | Mrs. Bird | |
| Sanjeev Bhaskar | Dr. Jafri | |
| Hugh Grant | Phoenix Buchanan |