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