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 Brendan Gleeson Knuckles McGinty Hugh Grant Phoenix Buchanan Peter Capaldi Reginald Curry Jim Broadbent Samuel Gruber Simon Farnaby Barry Imelda Staunton Aunt Lucy (voice) Michael Gambon Uncle Pastuzo (voice) Ben Miller Colonel Lancaster Sanjeev Bhaskar Dr. Jafri Joanna Lumley Felicity Fanshaw Richard Ayoade Forensic Investigator Nicholas Woodeson Insurance Company CEO Tom Conti Judge Gerald Biggleswade Eileen Atkins Madame Kozlova Marie-France Alvarez Mademoiselle Dubois Jessica Hynes Miss Kitts Noah Taylor Phibs Shola Adewusi First Ms. Peters Nadine Marshall Second Ms. Peters Michael Mears Clerk of Court Louis Partridge G-Man Robbie Gee Mr. Barnes Enzo Squillino Jr. Mr. Giuseppe Catherine Shepherd Nelson's Mother Claire Keelan Police Officer Meera Syal Prosecutor Alex Jordan Steve Visby Kobna Holdbrook-Smith Warden Walker Emeson Nwolie Double Bass Bob Nicholas Lumley Farmer Jack Stephen McDade Johnny Cashpoint Deepak Anand Mad Dog Cal McCrystal Sir Geoffrey Wilcott Aaron Neil Spoon Tom Davis T-Bone Jamie Demetriou The Professor Justin Edwards Dozy Policeman Kya Garwood Felicity Fanshawe's Assistant Maggie Steed Gertrude Biggleswade Tim Fitzhigham Magician Joel Fry Postman Gus Brown St. Paul's Tour Guide Hiten Patel Office Executive (uncredited) Jag Patel Prisoner (uncredited) 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 Brendan Gleeson Knuckles McGinty Hugh Grant Phoenix Buchanan Peter Capaldi Reginald Curry Jim Broadbent Samuel Gruber Simon Farnaby Barry Imelda Staunton Aunt Lucy (voice) Michael Gambon Uncle Pastuzo (voice) Ben Miller Colonel Lancaster Sanjeev Bhaskar Dr. Jafri Joanna Lumley Felicity Fanshaw Richard Ayoade Forensic Investigator Nicholas Woodeson Insurance Company CEO Tom Conti Judge Gerald Biggleswade Eileen Atkins Madame Kozlova Marie-France Alvarez Mademoiselle Dubois Jessica Hynes Miss Kitts Noah Taylor Phibs Shola Adewusi First Ms. Peters Nadine Marshall Second Ms. Peters Michael Mears Clerk of Court Louis Partridge G-Man Robbie Gee Mr. Barnes Enzo Squillino Jr. Mr. Giuseppe Catherine Shepherd Nelson's Mother Claire Keelan Police Officer Meera Syal Prosecutor Alex Jordan Steve Visby Kobna Holdbrook-Smith Warden Walker Emeson Nwolie Double Bass Bob Nicholas Lumley Farmer Jack Stephen McDade Johnny Cashpoint Deepak Anand Mad Dog Cal McCrystal Sir Geoffrey Wilcott Aaron Neil Spoon Tom Davis T-Bone Jamie Demetriou The Professor Justin Edwards Dozy Policeman Kya Garwood Felicity Fanshawe's Assistant Maggie Steed Gertrude Biggleswade Tim Fitzhigham Magician Joel Fry Postman Gus Brown St. Paul's Tour Guide Hiten Patel Office Executive (uncredited) Jag Patel Prisoner (uncredited)