Samuel L. Jackson Valentine
Michael Caine Arthur
Colin Firth Harry Hart / Galahad
Mark Hamill Professor Arnold
Sofia Boutella Gazelle
Taron Egerton Gary 'Eggsy' Unwin
Mark Strong Merlin
Jack Davenport Lancelot
Ralph Ineson Policeman
Richard Brake The Interrogator
Matthew Vaughn Director, Writer, Producer
Corey Johnson Church Leader
Sophie Cookson Roxy
Peng Zhang Stunts
Geoff Bell Dean
Bradley James Allan Stunt Coordinator
Hanna Alström Princess Tilde
Max Huang Stunts
Jordan Long Poodle
Tobi Bakare Jamal
Velibor Topic Big Goon
John Bruno Visual Effects Supervisor
Theo Barklem-Biggs Ryan
Fiona Hampton Amelia
Andrei Lenart Arctic Guard
Edward Holcroft Charlie
Jane Goldman Writer, Co-Producer
Tom Prior Hugo
Jonno Davies Lee
Levan Doran Stunts
Liang Yang Stunts
Samantha Womack Michelle Unwin
Lily Travers Lady Sophie
Chris Lyons Special Effects Makeup Artist
Cristian Knight Stunts
Bjørn Floberg Scandinavian Prime Minister
Anne Wittman Church Blonde Woman
Mark Millar Characters, Executive Producer
Peter Field Camera Operator
Claudia Schiffer Executive Producer
Gordon Alexander Stunts
George Richmond Director of Photography
Christine Blundell Makeup Artist, Hairstylist
Jack Cutmore-Scott Rufus
Eddie Hamilton Editor
Andrew Ackland-Snow Art Direction
Jennifer Williams Set Decoration
James Ashwill Foley Mixer
Cali Nelle Stunts
John Higgins Gaffer
Arianne Phillips Costume Design
Dave Gibbons Characters, Executive Producer
Nathaniel De'Lineadeus Special Effects Makeup Artist
Belinda McGinley Stunts
Rowan Polonski Piers
Morgan Watkins Rottweiler
Mike Prestwood Smith Sound Re-Recording Mixer
Blake Collins Foley Mixer
Nicholas Agnew Nathaniel
Peter Burgis Foley Artist
Jude Poyer Church Goer (uncredited)
Sarah Lochlan Stunts
Fraser Taggart Second Unit Director of Photography
Simon Hayes Production Sound Mixer
Adam Bohling Producer
Glen Gathard Foley Mixer
Sian Milne Stunts
Jon Harris Editor
Henry Jackman Original Music Composer
Paul Kennington Barman
Maxine Whittaker Stunts
Nicholas Banks Digby