 | Let's Love (2026) as Nigel |
 | Flavia (2026) as Colonel Havilland de Luce |
 | National Theatre Live: The Fifth Step (2025) as James |
 | Little Bug (2025) as Dad |
 | Momo (2025) as Master Hora |
 | Queen of Bones (2025) as Malcolm Brass |
 | Standing on the Shoulders of Kitties (2024) as Self |
 | Miller's Girl (2024) as Jonathan Miller |
 | Black Panther: Wakanda Forever (2022) as Everett Ross |
 | Bridget Riley: Painting the Line (2021) as Self |
 | Jack (2021) as Jack (voice) |
 | A Christmas Carol (2020) as Bob Cratchit (voice) |
 | Long Hot Summers: The Story of The Style Council (2020) as Self |
| | A Confession As Told By ITV News (2019) as Martin Freeman - Self / Steve Fulcher |
 | Ode to Joy (2019) as Charlie |
 | The Operative (2019) as Thomas |
 | Stevie Wonder: A Musical History (2018) as self |
| | To Provide All People (2018) as Consultant Cardiologist |
 | Black Panther (2018) as Everett K. Ross |
 | Ghost Stories (2018) as Charles Cameron / Mike Priddle |
 | The Dog with the Woman (2017) as Charlie |
 | Cargo (2017) as Andy |
 | Carnage: Swallowing the Past (2017) as Jeff |
 | Captain America: Civil War (2016) as Everett K. Ross |
 | Whiskey Tango Foxtrot (2016) as Iain MacKelpie |
 | Derren Brown: Pushed to the Edge (2016) as Himself |
 | Mark Gatiss: A Study in Sherlock (2016) as Himself |
 | Sherlock: The Abominable Bride (2016) as Dr. John Watson |
 | A Grand Night In: The Story of Aardman (2015) as Self - Voice of The Pirate with a Scarf |
 | Stick Man (2015) as Stick Man (voice) |
 | The Jam: About The Young Idea (2015) |
 | The Eichmann Show (2015) as Milton Fruchtman |
 | The Hobbit: The Battle of the Five Armies (2014) as Bilbo Baggins |
 | Unlocking Sherlock (2014) as Himself / Dr. Watson |
 | Sherlock: Many Happy Returns (2013) as Dr. John Watson |
 | The Hobbit: The Desolation of Smaug (2013) as Bilbo Baggins |
 | Completing the Golden Mile: The Making of The World's End (2013) as Self |
 | Saving Santa (2013) as Bernard D. Elf (voice) |
 | The World's End (2013) as Oliver Chamberlain |
 | Svengali (2013) as Don |
 | The Voorman Problem (2013) as Doctor Williams |
 | The Hobbit: An Unexpected Journey (2012) as Bilbo Baggins |
 | Animals (2012) as Albert |
 | So You Want To Be A Pirate! (2012) as The Pirate With A Scarf |
 | Sherlock: Uncovered (2012) as Dr. Watson, Self |
 | The Pirates! In an Adventure with Scientists! (2012) as Pirate with a Scarf (voice) |
 | What's Your Number? (2011) as Simon Forester |
 | Swinging with the Finkels (2011) as Alvin Finkel |
 | Unlocking Sherlock (2010) as Himself |
 | Wild Target (2010) as Dixon |
| | The Girl Is Mime (2009) as Clive Buckle |
 | Nativity! (2009) as Paul Maddens |
 | HIV: The Musical (2009) as James McKenzie |
 | Micro Men (2009) as Chris Curry |
 | Svengali (2009) as Boss |
| | Backstairs Billy: The Queen Mum's Butler (2009) as Narrator (voice) |
 | Rembrandt's J'Accuse...! (2008) as Rembrandt |
| | Lonely Hearts (2007) as The Pig (voice) |
 | The Old Curiosity Shop (2007) as Mr. Codlin |
 | Nightwatching (2007) as Rembrandt van Rijn |
 | Dedication (2007) as Jeremy |
 | Rubbish (2007) as Kevin |
 | The All Together (2007) as Chris Ashworth |
 | Hot Fuzz (2007) as Met Sergeant |
 | The Good Night (2007) as Gary Shaller |
 | Breaking and Entering (2006) as Sandy |
 | Confetti (2006) as Matt |
 | Return of the Goodies (2005) as Himself |
 | Don't Crash: The Documentary of the Making of the Movie of the Book of the Radio Series of 'The Hitchhiker's Guide to the Galaxy' (2005) as Self |
 | Round About Five (2005) as The Man |
 | Inside 'The Hitchhiker's Guide to the Galaxy' (2005) as Self |
 | The Hitchhiker's Guide to the Galaxy (2005) as Arthur Dent |
 | Blake's Junction 7 (2004) as Vila |
 | Call Register (2004) as Kevin |
 | Pride (2004) as Fleck (voice) |
 | Shaun of the Dead (2004) as Declan |
 | Margery and Gladys (2003) as D.S. Stringer |
 | Love Actually (2003) as John |
 | The Debt (2003) as Terry Ross |
 | The Fight (2002) as Self |
 | How I Made The Office by Ricky Gervais (2002) as Self |
 | Ali G Indahouse (2002) as Richard "Ricky C" Cunningham |
 | Men Only (2001) as Dwight |
 | The Low Down (2001) as Solomon |
| | I Just Want to Kiss You (1998) as Frank |
| | Fancy dress as The pirate |
| | Clybourne Park |
 | Midnight of My Life as Steve Marriott |
| | The Surgeon |
| | Let God Sort It Out as Kyle Roberts |
| | Pretend I'm Not Here as Wim |
| | The Adam Trials |
| | Oddly Flowers as Walter |
| | Miller's Girl Executive Producer |
 | Walking with Dinosaurs Executive Producer |
| | The Adam Trials Executive Producer |
