- The Surgeon
2027 Sean
- Flavia
2026 Colonel Havilland de Luce
- Let's Love
2026 Nigel
- A Long Winter
2026
- Queen of Bones
2025 Malcolm Brass
- Momo
2025 Master Hora
- National Theatre Live: The Fifth Step
2025 James
- Little Bug
2025 Dad
- Miller's Girl
2024 Executive Producer
- Black Panther: Wakanda Forever
2022 Everett Ross
- Jack
2021 Jack (voice)
- A Christmas Carol
2020 Bob Cratchit (voice)
- A Confession As Told By ITV News
2019 Martin Freeman - Self / Steve Fulcher
- Ode to Joy
2019 Charlie
- The Operative
2019 Thomas
- Ghost Stories
2018 Charles Cameron / Mike Priddle
- Black Panther
2018 Everett K. Ross
- To Provide All People
2018 Consultant Cardiologist
- The Dog with the Woman
2017 Charlie
- Cargo
2017 Andy
- Carnage: Swallowing the Past
2017 Jeff
- Whiskey Tango Foxtrot
2016 Iain MacKelpie
- Captain America: Civil War
2016 Everett K. Ross
- Sherlock: The Abominable Bride
2016 Dr. John Watson
- Mark Gatiss: A Study in Sherlock
2016 Himself
- Derren Brown: Pushed to the Edge
2016 Himself
- The Eichmann Show
2015 Milton Fruchtman
- Stick Man
2015 Stick Man (voice)
- The Hobbit: The Battle of the Five Armies
2014 Bilbo Baggins
- Unlocking Sherlock
2014 Himself / Dr. Watson
- Sherlock: Many Happy Returns
2013 Dr. John Watson
- The Hobbit: The Desolation of Smaug
2013 Bilbo Baggins
- The World's End
2013 Oliver Chamberlain
- The Voorman Problem
2013 Doctor Williams
- Svengali
2013 Don
- Saving Santa
2013 Bernard D. Elf (voice)
- Walking with Dinosaurs
2013 Executive Producer
- The Hobbit: An Unexpected Journey
2012 Bilbo Baggins
- The Pirates! In an Adventure with Scientists!
2012 Pirate with a Scarf (voice)
- Animals
2012 Albert
- Sherlock: Uncovered
2012 Dr. Watson, Self
- So You Want To Be A Pirate!
2012 The Pirate With A Scarf
- What's Your Number?
2011 Simon Forester
- Swinging with the Finkels
2011 Alvin Finkel
- Wild Target
2010 Dixon
- Unlocking Sherlock
2010 Himself
- Nativity!
2009 Paul Maddens
- Micro Men
2009 Chris Curry
- The Girl Is Mime
2009 Clive Buckle
- Svengali
2009 Boss
- HIV: The Musical
2009 James McKenzie
- Backstairs Billy: The Queen Mum's Butler
2009 Narrator (voice)
- Rembrandt's J'Accuse...!
2008 Rembrandt
- Nightwatching
2007 Rembrandt van Rijn
- The Good Night
2007 Gary Shaller
- The All Together
2007 Chris Ashworth
- Rubbish
2007 Kevin
- Hot Fuzz
2007 Met Sergeant
- The Old Curiosity Shop
2007 Mr. Codlin
- Dedication
2007 Jeremy
- Lonely Hearts
2007 The Pig (voice)
- Breaking and Entering
2006 Sandy
- Confetti
2006 Matt
- The Hitchhiker's Guide to the Galaxy
2005 Arthur Dent
- Round About Five
2005 The Man
- Return of the Goodies
2005 Himself
- Pride
2004 Fleck (voice)
- Call Register
2004 Kevin
- Blake's Junction 7
2004 Vila
- Shaun of the Dead
2004 Declan
- Love Actually
2003 John
- Margery and Gladys
2003 D.S. Stringer
- The Debt
2003 Terry Ross
- Ali G Indahouse
2002 Richard 'Ricky C' Cunningham
- The Low Down
2001 Solomon
- Men Only
2001 Dwight
- I Just Want to Kiss You
1998 Frank
- Midnight of My Life
Steve Marriott
- Fancy dress
The pirate
- Let God Sort It Out
Kyle Roberts
- The Adam Trials
Executive Producer
- Oddly Flowers
Walter
