As a collection of history’s worst tyrants and criminal masterminds gather to plot a war to wipe out millions, one man must race against time to stop them.
- Orlando Oxford: Ralph Fiennes
- Conrad Oxford: Harris Dickinson
- Polly: Gemma Arterton
- Grigori Rasputin: Rhys Ifans
- Shola: Djimon Hounsou
- Morton: Matthew Goode
- King George / Kaiser Wilhelm / Tsar Nicholas: Tom Hollander
- Erik Jan Hanussen: Daniel Brühl
- Kitchener: Charles Dance
- Archie Reid: Aaron Taylor-Johnson
- United States Ambassador: Stanley Tucci
- Sergeant Major Atkins: Robert Aramayo
- Corporal Johnstone: Ross Anderson
- Emily Oxford: Alexandra Maria Lara
- Captain Forrest: Neil Jackson
- Rita: Alison Steadman
- Sarajevo Prison Warden: Martin Razpopov
- Huge Machinery Shack Guard: Olivier Richters
- Tsarina Alix: Branka Katić
- Pretty Girl: Maja Simonsen
- Young Codebreaker: Stevee Davies
- British Soldier #4: Connor Calland
- Young Conrad: Alexander Shaw
- Boer Sniper: Bevan Viljoen
- Kingsman Tailor #1: Shaun Scott
- Kingsman Tailor #2: Andrew Bridgmont
- Grand Duchess Anastasia: Rosie Goddard
- Mata Hari: Valerie Pachner
- Gavrilo Princip: Joel Basman
- Dupont: Todd Boyce
- Archduke Franz Ferdinand of Austria: Ron Cook
- Sophie, Duchess of Hohenberg: Barbara Drennan
- Vladimir Lenin: August Diehl
- Arthur Zimmermann: Nigel Lister
- President Woodrow Wilson: Ian Kelly
- Vice President: David Calvitto
- Sergeant Major: Emun Elliott
- Moustached Man: David Kross
- Housekeeper (uncredited): Katarina Martin
- Maid (uncredited): Kya Garwood
- Mayor of Sarajevo (uncredited): Constantine Gregory
- Russian General (uncredited): Hal Fowler
- Shepherd (uncredited): Renars Latkovskis
- Bath Boy (uncredited): Jack Cunningham-Nuttall
- Dead Body (uncredited): Albert Giannitelli
- Soldier (uncredited): Chloé Booyens
- Grand Duchess Maria: Dora Davis
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- Supervising Art Director: Doug J. Meerdink
- Story: Matthew Vaughn
- Executive Producer: Ralph Fiennes
- Director of Photography: Ben Davis
- Executive Producer: Stephen Marks
- Assistant Art Director: Julia Dehoff
- Executive Producer: Claudia Schiffer
- Costume Design: Michele Clapton
- Editor: Jason Ballantine
- Sound Re-Recording Mixer: Paul Massey
- Producer: Adam Bohling
- Art Direction: Alessandro Santucci
- Comic Book: Dave Gibbons
- Comic Book: Mark Millar
- Screenplay: Karl Gajdusek
- Sound Designer: Markus Stemler
- Producer: David Reid
- Visual Effects Producer: Tom Greene
- Production Design: Darren Gilford
- Set Decoration: Dominic Capon
- Original Music Composer: Matthew Margeson
- Art Direction: Joe Howard
- Art Direction: Gary Jopling
- Set Designer: George Lee
- Original Music Composer: Dominic Lewis
- Supervising Sound Editor: Danny Sheehan
- Visual Effects Supervisor: Markus Degen
- Set Designer: James Collins
- Makeup & Hair: Jenny Shircore
- Assistant Art Director: Kristen Maloney
- Assistant Art Director: Marco Furbatto
- Visual Effects Supervisor: Geoffrey Niquet
- Art Direction: Andrew Palmer
- Visual Effects Supervisor: Oliver Schulz
- Assistant Art Director: Oliver Benson
- Visual Effects Producer: Katrin Arndt
- Assistant Art Director: Chris Peters
- Set Designer: Lara Genovese
- Sound Designer: Rob Prynne
- VFX Artist: Félix Pirritano
- Visual Effects Producer: Annabelle Zoellin
- Assistant Art Director: Emma Vane
- Set Dresser: Laura Collins
- Assistant Art Director: Keely Lanigan-Atkins
- Art Direction: Matthew Kerly
- Set Dresser: Cody Gillies
- VFX Artist: Brian Ducharme
- VFX Artist: Kazia Roach
- Visual Effects Producer: Danielle Morley
- Visual Effects Supervisor: Charles Tait
- Driver: Dorval Pittaluga
- Visual Effects Supervisor: John Haley
- Visual Effects Producer: Marlene Nehls
- Unit Manager: Matteo Leurini
- Visual Effects Producer: Matthew Dravitzki
- VFX Artist: Adrien Lambert
- Set Decoration Buyer: Raffaella Cuviello
- Stunts: Mike Snow
- Set Dresser: Jake Phythian
- Set Dresser: James Flanagan
- Set Dresser: Conor Maclay
- Set Dresser: Francesco Spina
- VFX Artist: Lucile Jules Gaston
- VFX Artist: Quentin Ramasseul
- VFX Artist: Angela Mikrut
- Visual Effects Supervisor: Lev Kolobov
- VFX Artist: Abhishek Kumar
- Sound Effects Editor: Alyn Sclosa
- VFX Artist: Grégoire Delzongle
- Rotoscoping Artist: Kay Hoddy
Credits: TheMovieDb.