Samuel L. Jackson Valentine
Taron Egerton Gary 'Eggsy' Unwin
Michael Caine Arthur
Colin Firth Harry Hart / Galahad
Sofia Boutella Gazelle
Mark Strong Merlin
Mark Hamill Professor Arnold
Ralph Ineson Policeman
Richard Brake The Interrogator
Jack Davenport Lancelot
Sophie Cookson Roxy
Edward Holcroft Charlie
Matthew Vaughn Director, Writer, Producer
Cristian Knight Stunts
Hanna Alström Princess Tilde
Bradley James Allan Stunt Coordinator
Geoff Bell Dean
Simon Hayes Production Sound Mixer
Eddie Hamilton Editor
Jane Goldman Writer, Co-Producer
Jordan Long Poodle
Corey Johnson Church Leader
Samantha Womack Michelle Unwin
Dave Gibbons Characters, Executive Producer
Bjørn Floberg Scandinavian Prime Minister
Theo Barklem-Biggs Ryan
John Bruno Visual Effects Supervisor
Tobi Bakare Jamal
Peng Zhang Stunts
Claudia Schiffer Executive Producer
Max Huang Stunts
John Higgins Gaffer
Mark Millar Characters, Executive Producer
Henry Jackman Original Music Composer
Morgan Watkins Rottweiler
Andrei Lenart Arctic Guard
Velibor Topic Big Goon
Tom Prior Hugo
David Morison Set Decoration
Liang Yang Stunts
Anne Wittman Church Blonde Woman
Peter Field Camera Operator
Chris Lyons Special Effects Makeup Artist
Fiona Hampton Amelia
Jack Cutmore-Scott Rufus
Fraser Taggart Second Unit Director of Photography
Belinda McGinley Stunts
Jonno Davies Lee
Barnaby Smyth Foley Artist
Lily Travers Lady Sophie
Levan Doran Stunts
Jude Poyer Church Goer (uncredited)
Ian Neil Music Supervisor
Cali Nelle Stunts
Gordon Alexander Stunts
Ben Wright Stunts
David Reid Producer
Christine Blundell Makeup Artist, Hairstylist
James Ashwill Foley Mixer
George Richmond Director of Photography
Nicholas Agnew Nathaniel
Naomi Moore Assistant Set Decoration
Adam Bohling Producer
Jon Harris Editor
Rowan Polonski Piers
Johanna Taylor Valentine's Assistant 1
Mike Prestwood Smith Sound Re-Recording Mixer
Paul Kirby Production Design
Blake Collins Foley Mixer
Belle Williams Stunts
Jennifer Williams Set Decoration
Tom Whitehead Art Direction