(2003) Love Actually

as John

(2006) Breaking and Entering

as Sandy

(2006) Confetti

as Matt

(2007) Nightwatching

as Rembrandt van Rijn

(2005) The Hitchhiker's Guide to the Galaxy

as Arthur Dent

(2008) Rembrandt's J'Accuse...!

as Rembrandt

(2007) The Good Night

as Gary Shaller

Midnight of My Life

as Steve Marriott

(2010) Wild Target

as Dixon

(2011) What's Your Number?

as Simon Forester

(2004) Pride

as Fleck (voice)

(2007) The All Together

as Chris Ashworth

(1998) I Just Want to Kiss You

as Frank

(2012) The Hobbit: An Unexpected Journey

as Bilbo Baggins

(2013) Sherlock: Many Happy Returns

as Dr. John Watson

(2011) Swinging with the Finkels

as Alvin Finkel

(2004) Call Register

as Kevin

(2009) Nativity!

as Paul Maddens

(2009) Micro Men

as Chris Curry

Flavia de Luce

as ---

(2012) The Pirates! In an Adventure with Scientists!

as Pirate with a Scarf (voice)

(2005) Round About Five

as The Man

(2013) The Hobbit: The Desolation of Smaug

as Bilbo Baggins

(2013) The World's End

as Oliver Chamberlain

(2014) The Hobbit: The Battle of the Five Armies

as Bilbo Baggins

(2018) Stevie Wonder: A Musical History

as self

(2009) The Girl Is Mime

as Clive Buckle

(2004) Blake's Junction 7

as Vila

(2012) Animals

as Albert

(2013) The Voorman Problem

as Doctor Williams

(2013) Svengali

as Don

Clybourne Park

as ---

(2013) Saving Santa

as Bernard D. Elf (voice)

(2014) Unlocking Sherlock

as Himself / Dr. Watson

(2003) Margery and Gladys

as D.S. Stringer

(2013) Completing the Golden Mile: The Making of The World's End

as Self

(2021) Bridget Riley: Painting the Line

as Self

(2002) Ali G Indahouse

as Richard "Ricky C" Cunningham

(2023) Queen of Bones

as Malcolm

(2003) The Debt

as Terry Ross

(2024) Miller's Girl

as Jonathan Miller

(2017) The Dog with the Woman

as Charlie

(2015) The Eichmann Show

as Milton Fruchtman

(2002) How I Made The Office by Ricky Gervais

as Himself

(2019) A Confession As Told By ITV News

as Martin Freeman - Self / Steve Fulcher

(2016) Whiskey Tango Foxtrot

as Iain MacKelpie

(2016) Captain America: Civil War

as Everett K. Ross

(2012) Sherlock: Uncovered

as Dr. Watson, Self

(2021) Jack

as Jack (voice)

(2004) Shaun of the Dead

as Declan

(2009) Svengali

as Boss

(2007) Rubbish

as Kevin

(2015) The Jam: About The Young Idea

as ---

(2007) Hot Fuzz

as Met Sergeant

(2009) HIV - The Musical

as James McKenzie

(2015) Stick Man

as Stick Man (voice)

(2015) A Grand Night In: The Story of Aardman

as Self - Voice of The Pirate with a Scarf

(2025) Momo

as ---

(2016) Sherlock: The Abominable Bride

as Dr. John Watson

(2001) The Low Down

as Solomon

(2012) So You Want To Be A Pirate!

as The Pirate With A Scarf

(2007) The Old Curiosity Shop

as Mr. Codlin

(2018) Ghost Stories

as Charles Cameron / Mike Priddle

(2018) Black Panther

as Everett K. Ross

(2001) Men Only

as Dwight

(2005) Inside 'The Hitchhiker's Guide to the Galaxy'

as Self

(2005) Return of the Goodies

as Himself

(2017) Cargo

as Andy

(2017) Carnage: Swallowing the Past

as Jeff

(2009) Backstairs Billy: The Queen Mum's Butler

as Narrator (voice)

(2019) Ode to Joy

as Charlie

(2016) Mark Gatiss: A Study in Sherlock

as Himself

(2016) Derren Brown: Pushed to the Edge

as Himself

(2018) To Provide All People

as Consultant Cardiologist

(2020) A Christmas Carol

as Bob Cratchit (voice)

(2019) The Operative

as Thomas

(2022) Black Panther: Wakanda Forever

as Everett Ross

(2007) Dedication

as Jeremy

(2020) Long Hot Summers: The Story of The Style Council

as Self

(2010) Unlocking Sherlock

as Himself

(2005) 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'

as Self

(2024) Standing on the Shoulders of Kitties

as Self

Let's Love

as Nigel

(2009) A Night at the Office

as Self

(2007) Lonely hearts

as The pig (voice)

Fancy dress

as The pirate

(2014) Sherlock: His Last Vow

as Dr. John Watson

(2003) The Office: The Christmas Special

as Tim Canterbury

(1996) This Life

as Stuart

(1988) This Morning

as Self

(1993) Shooting Stars

as Self

(2006) The One Show

as Self - Guest

(2001) Friday Night with Jonathan Ross

as Self

(2003) Hardware

as Mike

(1984) The Bill

as ---

(2000) Lock, Stock...

as Jaap

(2001) The Office

as Tim Canterbury

(2000) Bruiser

as ---

(2017) DuckTales

as Poe De Spell (voice)

(2009) Boy Meets Girl

as Danny Reed

(2008) Lily Allen and Friends

as Self - Guest

(2003) Charles II: The Power and The Passion

as Lord Shaftesbury

(2010) Sherlock

as John Watson

(2005) The Robinsons

as Ed Robinson

(2009) You Have Been Watching

as Self

(2009) The Justin Lee Collins Show

as Self

(2009) I'm Running Sainsbury's

as ---

(1993) GMTV

as Self

(2009) Live from Studio Five

as Self

(2008) When Were We Funniest?

as ---

(2022) Angelyne

as Harold Wallach

(2003) The Debt

as Terry Ross

(2014) Brian Pern: A Life in Rock

as Young Brian Pern

(2021) Marvel Studios Legends

as Everett K. Ross (archive footage) (uncredited)

(2004) Who Do You Think You Are?

as Self

(2023) Secret Invasion

as Everett K. Ross

(2014) Late Night with Seth Meyers

as Self

(2020) Alan Bennett's Talking Heads

as Graham

(2016) StartUp

as Phil Rask

(2007) Comedy Showcase

as Greg Wilson

(2007) Derren Brown: Trick or Treat

as Himself

(2013) Toast of London

as Martin Freeman

(2006) The One Show

as Self

(2022) The Responder

as Chris Carson

(2007) The Graham Norton Show

as Self

(2014) Fargo

as Narrator

(1986) Casualty

as Ricky Beck

(1996) Never Mind the Buzzcocks

as Self

(1975) Saturday Night Live

as Self - Host

(1996) Never Mind the Buzzcocks

as Self - Host

(2012) Honest Trailers

as Everett K. Ross (archive footage)

(2002) Helen West

as DC Stone

(2010) Sherlock

as Self / Dr. John Watson

(2010) Sherlock

as Dr. John Watson

(2010) Sherlock

as Self

(2019) A Confession

as Steve Fulcher

(2020) Breeders

as Paul Worsley

(2014) Fargo

as Lester Nygaard

The Seven Dials Mystery

as Superintendent Battle

(2000) Black Books

as Doctor

(2026) Hearfield

as Martin McFadden

(1990) Have I Got News for You

as Self

(2013) The Last Leg

as Self