Ralph Fiennes
Orlando Oxford

Gemma Arterton
Polly

Rhys Ifans
Grigori Rasputin

Matthew Goode
Morton

Tom Hollander
King George / Kaiser Wilhelm / Tsar Nicholas

Harris Dickinson
Conrad Oxford

Daniel Brühl
Erik Jan Hanussen

Djimon Hounsou
Shola

Charles Dance
Kitchener

Shaun McKee
Camp Guard #1

Alexandra Maria Lara
Emily Oxford

Alexander Shaw
Young Conrad

Bevan Viljoen
Boer Sniper

Shaun Scott
Kingsman Tailor #1

Andrew Bridgmont
Kingsman Tailor #2

Olivier Richters
Huge Machinery Shack Guard

Valerie Pachner
Mata Hari

Joel Basman
Gavrilo Princip

Todd Boyce
Dupont

Takako Akashi
Shepherd's Flock Member #3

Thorston Manderlay
Shepherd's Flock Member #4

Andy Cheung
Shepherd's Flock Member #6

Ron Cook
Archduke Franz Ferdinand of Austria

Barbara Drennan
Sophie, Duchess of Hohenberg

Maja Simonsen
Pretty Girl

Benedick Blythe
Saravejo General

Alexa Povah
Queen Victoria

Branka Katić
Tsarina Alix

Rosie Goddard
Grand Duchess Anastasia

Dora Davis
Grand Duchess Maria

Angus Castle-Doughty
British Soldier

Connor Calland
British Soldier #4

Martin Razpopov
Sarajevo Prison Warden

Aaron Vodovoz
Felix Yusupov

Gabriela Całun
Russian Maid

Gabriel Constantin
Russian Master of Ceremonies

Vår Haugholt
Russian Prostitute #1

Ronja Haugholt
Russian Prostitute #2

Fiz Marcus
Yusupov Guest #2

Nina Novich
Yusupov Guest #3

Andrey Andreev
Yusupov Guest #4

August Diehl
Vladimir Lenin

Nigel Pilkington
German Foreign Office Worker #2

Ed Cooper Clarke
Admiralty Military Intel Officer

Stevee Davies
Young Codebreaker

Alison Steadman
Rita

Russell Balogh
Sandhurst PT

Kristian Nekrasov
General Ludendorff

Ian Kelly
President Woodrow Wilson

Ian Porter
General

Simon Connolly
White House Butler

Alexander Cobb
British Officer

Aaron Taylor-Johnson
Archie Reid

Emun Elliott
Sergeant Major

James Backway
Soldier

Cassidy Little
British Spy

Neil Jackson
Captain Forrest

Ross Anderson
Corporal Johnstone

Robert Aramayo
Sergeant Major Atkins

Amy Leeson
Pub Girl #1

Dolores Carbonari
Pub Girl #2

Stanley Tucci
United States Ambassador

Pippa Winslow
United States Embassy Secretary

David Kross
Moustached Man

Katarina Martin
Housekeeper (uncredited)

Kya Garwood
Maid (uncredited)

Constantine Gregory
Mayor of Sarajevo (uncredited)

Hal Fowler
Russian General (uncredited)

Renars Latkovskis
Russian Sheppard (uncredited)

Jack Cunningham-Nuttall
Bath Boy (uncredited)

Chloé Booyens
Soldier (uncredited)

Tiago Martins
Officer Cadet (uncredited)