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