Jason Iain Flemyng (born September 25, 1966) is an English actor. He is known for his film work, which has included roles in British films such as Lock, Stock and Two Smoking Barrels (1998) and Snatch (2000), both for Guy Ritchie, as well as Hollywood productions such as Rob Roy (1995) along with the Alan Moore comic book adaptations From Hell (2001) and The League of Extraordinary Gentlemen (2003). He has also appeared in prominent roles in both theatre and television in the UK. Flemyng can speak reasonable French, and has made three films in that language. He won the Best Actor Award at the Geneva Film Festival for his role in 1996's Alive and Kicking.
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Known For

A Working Man
Wolo Kolisnyk
2025

My Fault: London
Travis
2025

Touchdown
Professor Steven Landers
2024

A Violent Man
Frank
2022

Boiling Point
Alastair Skye
2021

Creation Stories
King Tuts Promoter
2021

Military Wives
Crooks
2020

FX's A Christmas Carol
Ghost of Christmas Future
2019

Trick or Treat
The Taxi Driver
2019

Homeless Ashes
Gavin
2019

Iron Mask
Jonathan Green
2019

Walk Like a Panther
Ginger Frost
2018

Bricks
Clive
2018

Access All Areas
Pete Kurtz
2017

The Black Prince
Dr. Login
2017

Revolt
Stander
2017

Ghosted
Daniel
2016

Minutes Past Midnight
Nicholas Grimshaw (segment 'The Mill At Calder's End')
2016

The Guv'nor
himself
2016

Sweet Maddie Stone
Mr Straker
2016

Girl Power
Don
2014

Welcome to the Punch
Harvey Crown
2013

Welcome to Hoxford : The fan film
Raymond Delgado
2011

Queen of Hearts
Dealer
2011

Children of the Atom - Filming X-Men: First Class
2011

Backwaters
Jason Weiss
2006

Pu-239
Vlad
2006

Seed of Chucky
Santa
2004

Flipped
Jack
2001

Spice World
Brad
1997

The Life of Stuff
Willie Dobie
1997

The Jungle Book
Wilkins
1994

The Knife Thrower
Sonny Shine
Pegasus Bridge
Brigadier Nigel Poett

Cutter

Viy 3: Travel to India

Prime Target
Stephen Patrick Nield (Kaplar) · (4 episodes)
2025

Utopia
2024

Broadmoor: For The Criminally Insane
Narrator · (4 episodes)
2024

The Stoic
Carlisle
2024

In the Fire of War
Daniel Morgan
2024

Firecracker
Detective Gray
2024

The Famous Five
The Great Supremo · (1 episode)
2023

Refuge
2023

Black Dog
RSPCA Operator
2023

A Town Called Malice
Albert Lord · (8 episodes)
2023

The Walk-In
Nick · (5 episodes)
2022

The 355
Elijah Clarke
2022

Two Weeks to Live
Brooks · (4 episodes)
2020

A Christmas Carol
Ghost of Christmas Future · (3 episodes)
2019

Pennyworth: The Origin of Batman's Butler
Lord James Harwood · (20 episodes)
2019

Love, Death & Robots
Paln (voice) · (1 episode)
2019

Bottle Boy
Man
2018

Save Me
Tam · (6 episodes)
2018

Jamestown
Sir George Yeardley · (24 episodes)
2017

SS-GB
Mayhew · (5 episodes)
2017

Instruments of Darkness
Macduff
2015

Sean Connery: In His Own Words
Self
2015

The Mill at Calder's End
Nicholas Grimshaw
2015

The Missing
Mark Walsh · (8 episodes)
2014

Stonehearst Asylum
Swanwick
2014

Gemma Bovery
Charlie
2014

Forbidden Empire
Jonathan Green
2014

The Musketeers
(1 episode)
2014

The Journey
Ozzy
2014

Sunshine on Leith
Harry Harper
2013

I Give It a Year
Hugh
2013

Great Expectations
Joe Gargery
2012

X-Men: First Class 35mm Special
Self - Azazel
2012

Hamilton: In the Interest of the Nation
Rob Hart
2012

Lost Christmas
Frank
2011

Black Mirror
Jack Napier · (1 episode)
2011

Wild Bill
John
2011

X-Men: First Class
Azazel
2011

Hanna
Sebastian
2011

Jean-Claude Van Damme: Behind Closed Doors
Narrator · (8 episodes)
2011

Jack Falls
Damien
2011

Ironclad
Becket
2011

Made in Romania
Himself
2010

The Social Network
Regatta Spectator (uncredited)
2010

Dead Cert
Chelsea Steve
2010

Kick-Ass
Lobby Goon
2010

Clash of the Titans
Calibos / Acrisius
2010

City of Life
Guy Berger
2009

Solomon Kane
Malachi
2009

The Curious Birth of Benjamin Button
Self
2009

The Curious Case of Benjamin Button
Thomas Button
2008

Shifty
Glen
2008

Mirrors
Larry Byrne
2008

The Riddle
Don Roberts CEO
2007

Stardust
Primus
2007

The Death and Life of Bobby Z
Brian Cervier
2007

A Woman in Winter
David
2007

Primeval
Danny Quinn · (10 episodes)
2007
Losing Gemma
Zac · (2 episodes)
2006

Rollin' with the Nines
Capt. Fleming
2006

Telling Lies
Jack Munro
2006
The Man-Eating Leopard of Rudraprayag
Jim Corbett
2005

The Ghost Squad
(1 episode)
2005

Transporter 2
Dimitri
2005

The Quatermass Experiment
Professor Bernard Quatermass
2005

Faith
Martin
2005

Drum
Jim Bailey
2004

Layer Cake
Larry - Crazy
2004

When I'm Sixty-Four
Little Ray
2004

The Return of James Battle
James Bataille
2004

Lighthouse Hill
Charlie Davidson
2004

The League of Extraordinary Gentlemen
Dr. Henry Jekyll / Edward Hyde
2003

Black Plague
Nicholas
2002

Below
Stumbo
2002

Mean Machine
Bob Likely
2001

The Bunker
Cpl. Baumann
2001

Rock Star
Bobby Beers
2001

Making 'Snatch'
Self
2001

The Body
Father Walter Winstead
2001

From Hell
Netley
2001

Snatch
Darren
2000

Bruiser
Henry Creedlow
2000

Tube Tales
Luke (segment "Mr. Cool")
1999

The Adventures of Young Indiana Jones: Trenches of Hell
Emile
1999

The James Gang
Frank James
1997
Bye Bye Baby
Channing
1992

The Eye of the Sunrise
The Great Supremo
All in Good Time
Love in the 21st Century
Nick · (1 episode)
1999

Alice in Wonderland
Sir Jack, the Knave of Hearts / Cad
1999

The Red Violin
Frederick Pope (Oxford)
1998

Lock, Stock and Two Smoking Barrels
Tom
1998

Tess of the D'Urbervilles
Alec D'Urberville
1998

Deep Rising
Mulligan
1998

Alive and Kicking
Tonio
1996

Hollow Reed
Frank Donally
1996

Stealing Beauty
Gregory
1996

Rob Roy
Gregor
1995
Dancing
1995

Witchcraft
Assistant Director · (2 episodes)
1992

The Young Indiana Jones Chronicles
Emile · (2 episodes)
1992

A Question of Attribution
Colin
1991
Rich Tea And Sympathy
(6 episodes)
1991

The Ruth Rendell Mysteries
Peter Milton · (1 episode)
1987

Lovejoy
Danny · (1 episode)
1986