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
Jane Goldman Writer, Co-Producer
Jordan Long Poodle
Tobi Bakare Jamal
Velibor Topic Big Goon
John Bruno Visual Effects Supervisor
Fiona Hampton Amelia
Andrei Lenart Arctic Guard
Edward Holcroft Charlie
Gordon Alexander Stunts
Tom Prior Hugo
Levan Doran Stunts
Liang Yang Stunts
Samantha Womack Michelle Unwin
Theo Barklem-Biggs Ryan
Lily Travers Lady Sophie
Chris Lyons Special Effects Makeup Artist
Mark Millar Characters, Executive Producer
Cristian Knight Stunts
Bjørn Floberg Scandinavian Prime Minister
George Richmond Director of Photography
Anne Wittman Church Blonde Woman
Peter Field Camera Operator
Claudia Schiffer Executive Producer
Jonno Davies Lee
Christine Blundell Makeup Artist, Hairstylist
Jack Cutmore-Scott Rufus
Eddie Hamilton Editor
Jude Poyer Church Goer (uncredited)
Andrew Ackland-Snow Art Direction
Jennifer Williams Set Decoration
James Ashwill Foley Mixer
Cali Nelle Stunts
Arianne Phillips Costume Design
Dave Gibbons Characters, Executive Producer
John Higgins Gaffer
Nathaniel De'Lineadeus Special Effects Makeup Artist
Belinda McGinley Stunts
Rowan Polonski Piers
Morgan Watkins Rottweiler
Blake Collins Foley Mixer
Nicholas Agnew Nathaniel
Peter Burgis Foley Artist
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
Paul Kennington Barman
Jon Harris Editor
Paul Kirby Production Design
Belle Williams Stunts
Henry Jackman Original Music Composer
Maxine Whittaker Stunts