David Thewlis
- Signal One
2026 Perry
- Dirty Business
2026 Ash Smith
- The Thing with Feathers
2025 Crow (voice)
- Avatar: Fire and Ash
2025 Peylak
- Sherlock & Daughter
2025 Sherlock Holmes
- KAOS
2024 Hades
- The Artful Dodger
2023 Norbert Fagin
- Enola Holmes 2
2022 Grail
- The Amazing Maurice
2022 Boss Man / Rat King (voice)
- Human Resources
2022 Memory Bank Manager (voice)
- The Sandman
2022 John Dee
- Rare Beasts
2021 Vic
- Zack Snyder's Justice League
2021 Ares
- Landscapers
2021 Christopher Edwards
- Eternal Beauty
2020 Mike
- Guest of Honour
2020 Jim
- I'm Thinking of Ending Things
2020 Father
- Barkskins
2020 Claude Trepagny
- The Feed
2019 Lawrence Hatfield
- The Mercy
2018 Rodney Hallworth
- Wonder Woman
2017 Sir Patrick
- Harry Potter: A History Of Magic
2017 Himself
- Justice League
2017 Ares
- Big Mouth
2017 Shame Wizard (voice)
- Queen & Country
2015 Sargeant Major Bradley
- Macbeth
2015 Duncan
- Regression
2015 Professor Kenneth Raines
- Legend
2015 Leslie Payne
- An Inspector Calls
2015 Inspector Goole - The Inspector
- Anomalisa
2015 Michael Stone (voice)
- The Theory of Everything
2014 Dennis Sciama
- Stonehearst Asylum
2014 Mickey Finn
- Sunday Roast
2014 Writer
- Fargo
2014 V.M. Vargas
- RED 2
2013 The Frog
- The Zero Theorem
2013 Joby
- The Fifth Estate
2013 Nick Davies
- Separate We Come, Separate We Go
2013 Norman
- Final Cut: Ladies and Gentlemen
2012 (archive footage)
- Harry Potter and the Deathly Hallows: Part 2
2011 Remus Lupin
- Anonymous
2011 William Cecil
- War Horse
2011 Lyons
- The Lady
2011 Michael Aris
- The Organ Grinder's Monkey
2011 Pablo (voice)
- Harry Potter and the Deathly Hallows: Part 1
2010 Remus Lupin
- Mr. Nice
2010 Jim McCann
- London Boulevard
2010 Jordan
- Athena
2010 Chuck
- Harry Potter and the Half-Blood Prince
2009 Remus Lupin
- Veronika Decides to Die
2009 Dr. Blake
- The Boy in the Striped Pyjamas
2008 Father
- Harry Potter and the Order of the Phoenix
2007 Remus Lupin
- The Inner Life of Martin Frost
2007 Martin Frost
- The Omen
2006 Keith Jennings
- Basic Instinct 2
2006 Roy Washburn
- All the Invisible Children
2006 Jonathan (segment "Jonathan")
- The Street
2006 Joe Jennerson / Harry Jennerson
- Kingdom of Heaven
2005 Hospitaler
- The New World
2005 Wingfield
- Harry Potter and the Prisoner of Azkaban
2004 Remus Lupin
- Timeline
2003 Robert Doniger
- Cheeky
2003 Director
- Little Wolf's Book of Badness
2003 Mr. Twister (voice)
- D.I.Y. Hard
2002 Man
- Hamilton Mattress
2002 Hamilton Mattress (voice)
- Dinotopia
2002 Cyrus Crabb
- Discovering Dinotopia
2002 Cyrus
- Dinotopia
2002 Cyrus Crabb
- Goodbye Charlie Bright
2001 Charlie's Dad
- Gangster No. 1
2000 Freddie Mays
- The Miracle Maker
2000 Judas Iscariot (voice)
- Endgame
2000 Clov
- Whatever Happened to Harold Smith?
2000 Nesbit
- Love Story
1999 Dealer
- Divorcing Jack
1998 Dan Starkey
- Besieged
1998 Jason Kinsky
- The Big Lebowski
1998 Knox Harrington
- Seven Years in Tibet
1997 Peter Aufschnaiter
- American Perfekt
1997 Santini
- James and the Giant Peach
1996 Earthworm (voice)
- DragonHeart
1996 King Einon
- The Island of Dr. Moreau
1996 Douglas
- Restoration
1995 John Pearce
- Total Eclipse
1995 Paul Verlaine
- Hello, Hello, Hello
1995 Director
- Black Beauty
1994 Jerry Barker
- Dandelion Dead
1994 Oswald Martin
- Naked
1993 Johnny
- The Trial
1993 Franz
- Frank Stubbs Promotes
1993 Mike Bence
- Naked
1993 Johnny
- Damage
1992 Detective
- Afraid of the Dark
1992 Locksmith / Tom Miller
- Swords at Teatime
1992 Mike
- Black and Blue
1992 Crematorium Attendant
- Life Is Sweet
1991 Nicola's Lover
- Filipina Dreamgirls
1991 Tim Shanks
- Journey to Knock
1991 Terry
- Skulduggery
1991 Tony
- Prime Suspect
1991 James Jackson
- Shrinks
1991 Terry Slater
- Oranges Are Not the Only Fruit
1990 Doctor
- Resurrected
1989 Kevin Deakin
- Screen One
1989 Tim Shanks
- A Bit of a Do
1989 Paul Simcock
- Vroom
1988 Ringe
- Road
1987 Joey
- The Short & Curlies
1987 Clive
- Little Dorrit
1987 George Braddle
- Valentine Park
1987 Max
- The Singing Detective
1986 Soldier
- ScreenPlay
1986 Joey
- Radio Pictures
1985 JIM 'Grams'
- Screen Two
1985 Franz
- Summer Season
1985 Keith
- Only Fools and Horses
1981 Stew
