Jason Isaacs
- Viva la Madness
2028
- Pierre the Pigeon-Hawk
2027 (voice)
- Heavyweight
2026 Freddie Goodson
- Honey Bunch
2026 Joseph
- Christmas & Chaos
2026 Spencer
- Victorian Psycho
2026 Mr. Pounds
- Eleven Days
2026 Father Joseph O’Brien
- The Julia Set
2026
- Vampire Carnival
2026 Toussaint
- Juliet & Romeo
2025 Lord Montague
- The Salt Path
2025 Moth Winn
- Words of War
2025 Sacha
- Star Wars: Tales of the Empire
2024 Grand Inquisitor (voice)
- Spinning Gold
2023 Al Bogatz
- Mind-Set
2023 Nick Reynolds
- The Crowded Room
2023 Jack Lamb
- Archie: The Man Who Became Cary Grant
2023 Executive Producer
- Agent Game
2022 Bill
- Operation Mincemeat
2022 Admiral John Godfrey
- Mrs. Harris Goes to Paris
2022 Archie
- Julia
2022
- Good Sam
2022 Rob Griffith
- The Boys Presents: Diabolical
2022 Butcher (voice)
- Cera
2021 John
- Monster Family 2
2021 Dracula (voice)
- Streamline
2021 Rob Bush
- Dr. Bird's Advice for Sad Poets
2021 Carl
- Creation Stories
2021 Ralph
- Scooby-Doo! The Sword and the Scoob
2021 King Arthur Pendragon (voice)
- Mass
2021 Jay
- What If...?
2021 The Eminence (voice)
- The White Lotus
2021 Timothy Ratliff
- Scoob!
2020 Dick Dastardly (voice)
- Superman: Red Son
2020 Superman (voice)
- Liverpool FC: The 30 Year Wait
2020 Narrator
- Occupation: Rainfall
2020 Steve (voice)
- Hotel Mumbai
2019 Vasili Orchevsky
- Everything Is Connected: George Eliot's Life
2019 Narrator
- Koko: A Red Dog Story
2019 Narrator (voice)
- Skyfire
2019 Jack Harris
- Sex Education
2019 Peter Groff
- The Dark Crystal: Age of Resistance
2019 skekSo (The Emperor) (voice)
- London Fields
2018 Mark Asprey
- Medusa's Ankles
2018 Lucian
- Look Away
2018 Dan
- A Cure for Wellness
2017 Volmer
- The Death of Stalin
2017 Field Marshal Zhukov
- Monster Family
2017 Dracula (voice)
- Star Trek: Discovery
2017 Gabriel Lorca
- Castlevania
2017 The Judge (voice)
- After Trek
2017
- Red Dog: True Blue
2016 Michael Carter
- The Infiltrator
2016 Mark Jackowski
- The OA
2016 Dr. Hunter 'Hap' Percy
- Stockholm, Pennsylvania
2015 Ben McKay
- Justice League: Gods and Monsters
2015 Lex Luthor (voice)
- Field of Lost Shoes
2015 John C. Breckinridge
- Dawn
2015 Dawson
- Lithgow Saint
2015 Lithgow Saint
- Dig
2015 Peter Connelly
- After the Fall
2014 Frank
- Star Wars Rebels: Spark of Rebellion
2014 The Inquisitor (voice)
- Fury
2014 Captain Waggoner
- Rio, I Love You
2014 O "Gringo"
- Star Wars Rebels
2014 The Grand Inquisitor (voice)
- Rosemary's Baby
2014 Roman Castevet
- Inside No. 9
2014 Clifford
- A Single Shot
2013 Waylon
- Sweetwater
2013 Prophet Josiah
- Awake
2012 Michael Britten
- The Legend of Korra
2012 Zhao (voice)
- Harry Potter and the Deathly Hallows: Part 2
2011 Lucius Malfoy
- Green Lantern: Emerald Knights
2011 Sinestro (voice)
- Cars 2
2011 Siddeley / Leland Turbo (voice)
- The Great Ghost Rescue
2011 Narrator (voice)
- Abduction
2011 Kevin Harper
- 50 Greatest Harry Potter Moments
2011 Lucius Malfoy (archive footage)
- Case Histories
2011 Jackson Brodie
- Green Zone
2010 Maj. Briggs
- Harry Potter and the Deathly Hallows: Part 1
2010 Lucius Malfoy
- Batman: Under the Red Hood
2010 Ra's al Ghul (voice)
- Skeletons
2010 The Colonel
- Pleading Guilty
2010 Mack
- 9/11 State of Emergency
2010 Narrator
- Harry Potter and the Half-Blood Prince
2009 Lucius Malfoy (uncredited)
- La conjura de El Escorial
2008 Antonio Pérez
- Good
2008 Executive Producer
- The Curse of Steptoe
2008 Harry H Corbett
- Harry Potter and the Order of the Phoenix
2007 Lucius Malfoy
- Grindhouse
2007 Bearded Man (segment "Don't") (uncredited)
- Friends with Money
2006 David
- Scars
2006 Chris
- Tennis Anyone?
2006 Johnny Green
- Brotherhood
2006 Michael Caffee
- The State Within
2006 Mark Brydon
- Harry Potter and the Goblet of Fire
2005 Lucius Malfoy
- The Chumscrubber
2005 Mr. Parker
- Nine Lives
2005 Damien
- Elektra
2005 DeMarco (uncredited)
- Avatar: The Last Airbender
2005 Zhao (voice)
- American Dad!
2005 Jumpers (voice)
- Battle of the Brave
2004 Général James Wolfe
- Entourage
2004 Fredrick 'Freddy' Lyme
- Peter Pan
2003 James Hook / George Darling
- Passionada
2003 Charles Beck
- High Times Potluck
2003 Arneu
- Harry Potter and the Chamber of Secrets
2002 Lucius Malfoy
- The Tuxedo
2002 Clark Devlin
- Windtalkers
2002 Major Mellitz
- The Last Minute
2002 Dave “Percy” Sledge
- Resident Evil
2002 Dr. William Birkin (uncredited)
- Black Hawk Down
2001 Steele
- Sweet November
2001 Chaz
- Hotel
2001 Australian Actor
- The Patriot
2000 Col. William Tavington
- The Sight
2000 Ghost
- The End of the Affair
1999 Father Richard Smythe
- The West Wing
1999 Colin Ayres
- Armageddon
1998 Ronald Quincy
- St. Ives
1998 Alain de Keroual de Saint-Yves
- Soldier
1998 Colonel Mekum
- Divorcing Jack
1998 Cow Pat Keegan
- The Last Don II
1998 Father Luca Tonarini
- Event Horizon
1997 D.J.
- The Fix
1997 Tony Kay
- EP Daily
1997
- DragonHeart
1996 Lord Felton
- Burn Your Phone
1996 The Killer
- A Relative Stranger
1996 Peter Fraiman
- Guardians
1996 Jim Reed
- Loved Up
1995 Dez 2
- Solitaire for 2
1995 Harry
- Dangerous Lady
1995 Michael Ryan
- Shopping
1994 Market Trader
- Highlander: The Series
1992 Zachary Blaine
- Civvies
1992 Frank Dillon
- Ashenden
1991 Andrew Lehman
- TECX
1990
- The Tall Guy
1989 Doctor
- Capital City
1989 Chas Ewell
- A Quiet Conspiracy
1989 Jean-Marc Sammarty
- This Is David Lander
1988 Dr. Guy Chadbot
- Inspector Morse
1987 Dr. Desmond Collier
- Boon
1986 Mike Puckett
- Screen Two
1985 Killer (voice)
- Taggart
1983
- A Winter's Journey
Wolfgang
- Occupation Rainfall: Chapter 2
Steve (voice)
- Silverback
Terry
- Tomb Raider
Atlas DeMornay
