Louis Partridge G-Man
Brendan Gleeson Knuckles McGinty
Ben Whishaw Paddington Brown (voice)
Hugh Grant Phoenix Buchanan
Julie Walters Mrs. Bird
Sally Hawkins Mary Brown
Michael Gambon Uncle Pastuzo (voice)
Jim Broadbent Samuel Gruber
Peter Capaldi Reginald Curry
Imelda Staunton Aunt Lucy (voice)
Joanna Lumley Felicity Fanshaw
Noah Taylor Phibs
Hugh Bonneville Henry Brown
Richard Ayoade Forensic Investigator
Ben Miller Colonel Lancaster
Hiten Patel Office Executive (uncredited)
Tom Conti Judge Gerald Biggleswade
Joel Fry Postman
Jessica Hynes Miss Kitts
Sanjeev Bhaskar Dr. Jafri
Simon Farnaby Barry, Screenplay
Eileen Atkins Madame Kozlova
Samuel Joslin Jonathan Brown
Jamie Demetriou The Professor
Meera Syal Prosecutor
Nina Gold Casting
Robbie Gee Mr. Barnes
Nicholas Woodeson Insurance Company CEO
Kobna Holdbrook-Smith Warden Walker
Paul King Director, Screenplay
Justin Edwards Dozy Policeman
Claire Keelan Police Officer
Will Smith Additional Writing
Maggie Steed Gertrude Biggleswade
Tom Davis T-Bone
David Heyman Producer
Dario Marianelli Original Music Composer
Mens-Sana Tamakloe Stunt Double
David Sant Steward
Nadine Marshall Second Ms. Peters
Madeleine Harris Judy Brown
Tolga Kenan Utility Stunts
Rick English Stunt Driver
Dan Antopolski St. Paul's Guard
Sarah Lochlan Stunts
Stuart Penn Visual Effects Supervisor
Tony O'Callaghan Painter
Shola Adewusi First Ms. Peters
Erik Wilson Director of Photography
Chris Lyons Special Effects Makeup Artist
Michael Bond Characters
Glenn Freemantle Sound Designer
Geoffrey Lumb Second Police Officer
Nicholas Lumley Farmer Jack
Peter Burgis Foley Artist
Belinda McGinley Stunt Double
Jon Croker Writer
Elo Soode Conceptual Design, Concept Artist
Katie Anna Brady VFX Artist
Alexander T.H. Browne VFX Artist
Tracey Eddon Stunt Double
Ron Halpern Executive Producer
Glen Gathard Foley Mixer
Mike Tehrani ADR Recordist
Aaron Neil Spoon
James Manning Second Assistant Director
Jeffrey Clifford Executive Producer
Jag Patel Prisoner (uncredited)
Lindy Hemming Costume Design
Anna Worley Script Supervisor
Steen Young Stunt Coordinator
Catherine Shepherd Nelson's Mother