Oyuncular

• Ben Whishaw — Paddington Brown (voice)
• Hugh Bonneville — Henry Brown
• Sally Hawkins — Mary Brown
• Samuel Joslin — Jonathan Brown
• Madeleine Harris — Judy Brown
• Julie Walters — Mrs. Bird
• Jim Broadbent — Samuel Gruber
• Hugh Grant — Phoenix Buchanan
• Peter Capaldi — Reginald Curry
• Brendan Gleeson — Knuckles McGinty
• Imelda Staunton — Aunt Lucy (voice)
• Simon Farnaby — Barry
• Ben Miller — Colonel Lancaster
• Sanjeev Bhaskar — Dr. Jafri
• Richard Ayoade — Forensic Investigator
• Nicholas Woodeson — Insurance Company CEO
• Eileen Atkins — Madame Kozlova
• Marie-France Alvarez — Mademoiselle Dubois
• Shola Adewusi — First Ms. Peters
• Nadine Marshall — Second Ms. Peters
• Michael Mears — Clerk of Court
• Sam Payne — Nelson
• Catherine Shepherd — Nelson's Mother
• Claire Keelan — Police Officer
• Geoffrey Lumb — Second Police Officer
• Alex Jordan — Steve Visby
• Kobna Holdbrook-Smith — Warden Walker
• Nicholas Lumley — Farmer Jack
• Aaron Neil — Spoon
• Geoffrey Banks — Squeaky Pete
• Tom Davis — T-Bone
• Jamie Demetriou — The Professor
• Justin Edwards — Dozy Policeman
• Maggie Steed — Gertrude Biggleswade
• Tim Fitzhigham — Magician
• Dan Antopolski — St. Paul's Guard
• Gus Brown — St. Paul's Tour Guide
• David Sant — Steward
• Meera Syal — Prosecutor
• Michael Gambon — Uncle Pastuzo (voice)
• Joanna Lumley — Felicity Fanshaw
• Tom Conti — Judge Gerald Biggleswade
• Jessica Hynes — Miss Kitts
• Noah Taylor — Phibs
• Robbie Gee — Mr. Barnes
• Joel Fry — Postman
• Enzo Squillino Jr. — Mr. Giuseppe