| Movie | 2006 | The History Boys | Timms | |
| Movie | 2002 | All or Nothing | Rory | |
| Movie | 2008 | Telstar: The Joe Meek Story | Clem Cattini | |
| Movie | 2023 | Chris Rock: Road To Live Special | Self | |
| Movie | 2009 | The Gruffalo | Mouse (voice) | |
| Movie | 2021 | Adele One Night Only | Self | |
| Movie | 2023 | Louis Tomlinson: All of Those Voices | Self | |
| Movie | 2010 | Gulliver's Travels | Jinks | |
| Movie | 2009 | Planet 51 | Soldier Vernkot (voice) | |
| Movie | 2022 | Betty White: A Celebration | Self | |
| Movie | 2023 | Lewis Capaldi: How I'm Feeling Now | Self (archive footage) | |
| Movie | 2023 | Late Night Nightmare | Self | |
| Movie | 2000 | Whatever Happened to Harold Smith? | Walter | |
| Movie | 2023 | Meat Loaf - A Celebration Of Life | Self | |
| Movie | 2011 | The Gruffalo's Child | The Mouse (voice) | |
| Movie | 2003 | Heartlands | Shady | |
| Movie | 2020 | We Love Gavin and Stacey | | |
| Movie | 2022 | George Michael: Freedom Uncut | Self | |
| Movie | 2013 | One Chance | Paul Potts | |
| Movie | 2014 | Begin Again | Steve | |
| Movie | 2014 | Into the Woods | Baker | |
| Movie | 2016 | The Late Late Show Carpool Karaoke Primetime Special | Self - Host | |
| Movie | 2022 | James Corden's Top Gun Training with Tom Cruise | Self | |
| Movie | 2008 | How to Lose Friends & Alienate People | Post Modern Review Staff | |
| Movie | 2002 | Cruise of the Gods | Russell | |
| Movie | 2019 | One Night: Joshua vs. Ruiz | Self | |
| Movie | 2016 | Let's Do It: A Tribute to Victoria Wood | Self | |
| Movie | 2017 | Trolls: Dress Up | Biggie (voice) | |
| Movie | 2020 | Trolls: Tiny Diamond Goes Back to School | Biggie (voice) | |
| Movie | 2003 | Coogan's Runner | Self | |
| Movie | 2010 | The One Ronnie | | |
| Movie | 2012 | Doctor Who - Night and the Doctor: Up All Night | Craig Owens | |
| Movie | 2019 | Gavin & Stacey: A Special Christmas | Neil 'Smithy' Smith | |
| Movie | 2014 | 50 Years of BBC Two Comedy | Self | |
| Movie | 2015 | Roald Dahl's Esio Trot | Narrator | |
| Movie | 2015 | The Lady in the Van | Street Trader | |
| Movie | 2014 | When Corden Met Barlow | Self | |
| Movie | 2015 | Kill Your Friends | Roger Waters | |
| Movie | 2022 | This Place Rules | Self (archive footage) | |
| Movie | 2025 | Smurfs | No Name (voice) | |
| Movie | 2009 | Lesbian Vampire Killers | Fletch | |
| Movie | N/A | Peter Rabbit 3 | Peter Rabbit | |
| Movie | 2016 | Trolls | Biggie (voice) | |
| Movie | 2011 | National Theatre Live: One Man, Two Guvnors | Francis Henshall | |
| Movie | 2013 | That Night | Boy | |
| Movie | 2009 | Now That’s What I Call Comedy | Smithy | |
| Movie | 2024 | I Am: Celine Dion | Self (archive footage) | |
| Movie | 2018 | Peter Rabbit | Peter Rabbit (voice) | |
| Movie | 2017 | The Emoji Movie | Hi-5 (voice) | |
| Movie | 2013 | Gary Barlow and Friends | Self | |
| Movie | 1998 | TwentyFourSeven | Carl 'Tonka' Marsh | |
| Movie | 2016 | British Sitcom: 60 Years of Laughing at Ourselves | Self / Smithy | |
| Movie | 2018 | Ocean's Eight | John Frazier | |
| Movie | 2006 | Starter for 10 | Tone | |
| Movie | 2013 | National Theatre Live: 50 Years on Stage | Timms | |
| Movie | 2005 | Pierrepoint: The Last Hangman | Kirky | |
| Movie | 2017 | George Michael: Freedom | Self | |
| Movie | 2017 | Trolls Holiday | Biggie (voice) | |
| Movie | 2018 | Smallfoot | Percy Patterson (voice) | |
| Movie | 2020 | Trolls World Tour | Biggie (voice) | |
| Movie | 2019 | Cats | Bustopher Jones | |
| Movie | 2006 | Heroes and Villains | Sam | |
| Movie | 2017 | Carpool Karaoke Primetime Special 2017 | Himself - Host | |
| Movie | 2020 | Superintelligence | Superintelligence (voice) / James Corden | |
| Movie | 2018 | Carpool Karaoke: When Corden Met McCartney Live From Liverpool | Self | |
| Movie | 2019 | Yesterday | James Corden | |
| Movie | 2021 | Peter Rabbit 2: The Runaway | Peter Rabbit (voice) | |
| Movie | 2009 | Children in Need Rocks the Royal Albert Hall | Self | |
| Movie | 2020 | The Prom | Barry Glickman | |
| Movie | 2019 | The Kacey Musgraves Christmas Show | Self | |
| Movie | 2021 | Cinderella | James | |
| Movie | 2018 | Care to Laugh | Self | |
| Movie | 2017 | Katy Perry: Will You Be My Witness? | Self | |
| Movie | 2020 | David Blaine: The Magic Way | Self | |
| Movie | 2011 | The Three Musketeers | Planchet | |
| Movie | 2018 | Flopsy Turvy | Peter Rabbit (voice) | |
| Movie | 2021 | Friends: The Reunion | Self - Moderator | |
| Movie | 2019 | On Broadway | Self | |
| Movie | 2015 | One Direction the London Session | Self | |
| Movie | N/A | The Christophers | | |
| Movie | 2024 | A Carpool Karaoke Christmas | Self | |
| Movie | 2008 | The Secret Policeman's Ball 2008 | | |
| Movie | 2025 | Gavin & Stacey: A Fond Farewell | Self | |
| Movie | 2024 | Gavin & Stacey: The Making of the Finale | Self | |
| Movie | 2025 | Flintoff | Self | |
| Movie | 2016 | Norm of the North | Maurice (Voice) | |
| TV Show | 1995 | Soccer AM | Self | 1 |
| TV Show | 2000 | Fat Friends | Jamie Rymer | 25 |
| TV Show | 2006 | The One Show | Self | 1 |
| TV Show | 2005 | The Friday Night Project | Self - Host | 1 |
| TV Show | 1996 | Dalziel & Pascoe | | 1 |
| TV Show | 2007 | Gavin & Stacey | Neil 'Smithy' Smith | 19 |
| TV Show | 1968 | 60 Minutes | Self | 2 |
| TV Show | 2020 | The New York Times Presents | Self (archive footage) | 1 |
| TV Show | 2015 | The Late Show with Stephen Colbert | Self | 2 |
| TV Show | 2008 | Lily Allen and Friends | Self - Guest | 1 |
| TV Show | 2013 | 8 Out of 10 Cats Does Countdown | Self - Contestant | 2 |
| TV Show | 1988 | LIVE with Kelly and Mark | Self - Guest | 2 |
| TV Show | 1996 | Out of Tune | | 6 |
| TV Show | 2009 | Horne & Corden | | 6 |
| TV Show | 2009 | Chris Moyles' Quiz Night | Self | 2 |
| TV Show | 1993 | GMTV | Self | 1 |
| TV Show | 2011 | OK! TV | | 2 |
| TV Show | 2010 | A League of Their Own | Himself - Host | 152 |
| TV Show | 2010 | Channel 4's Comedy Gala | | 6 |
| TV Show | 2010 | Justin Lee Collins: Good Times | Self | 1 |
| TV Show | 2010 | James Corden's World Cup Live | Self - Host | 13 |
| TV Show | 2005 | Doctor Who | Craig Owens | 2 |
| TV Show | 2010 | The Rob Brydon Show | | 1 |
| TV Show | 2005 | The Late Late Show with Craig Ferguson | Self | 1 |
| TV Show | 1987 | The Bold and the Beautiful | Busboy | 1 |
| TV Show | 2015 | The Late Late Show with James Corden | Self - Host | 1198 |
| TV Show | 2013 | The Wrong Mans | Phil | 8 |
| TV Show | 2020 | Gone Mental with Lior | Self | 1 |
| TV Show | 1996 | The Daily Show | Self | 1 |
| TV Show | 2014 | The Kumars | Self | 1 |
| TV Show | 2001 | Jack and the Beanstalk: The Real Story | Bran - Thunderdell's Son | 2 |
| TV Show | 2018 | The Shop | Self | 1 |
| TV Show | 2014 | Late Night with Seth Meyers | Self | 2 |
| TV Show | 2015 | That's So Last Century | Himself | 3 |
| TV Show | 2012 | Stella | | 1 |
| TV Show | 2003 | Little Britain | Dafydds Brother Dewi | 1 |
| TV Show | 2017 | Talking with Chris Hardwick | Self | 1 |
| TV Show | 2006 | The One Show | Self - Guest | 1 |
| TV Show | 2010 | John Bishop's Britain | | 4 |
| TV Show | 2001 | Teachers | | 1 |
| TV Show | 2016 | A League of Their Own US Road Trip | | 11 |
| TV Show | 2004 | The Soup | | 1 |
| TV Show | 1959 | The Grammys | | 0 |
| TV Show | 1987 | The Bold and the Beautiful | Craig the Busboy | 1 |
| TV Show | 1978 | An Audience with... | Self | 1 |
| TV Show | 2017 | Carpool Karaoke: The Series | Self | 4 |
| TV Show | 2016 | Chelsea | Self | 1 |
| TV Show | 1999 | Boyz Unlimited | Gareth Jones | 6 |
| TV Show | 2022 | The Kardashians | Self | 3 |
| TV Show | 2002 | Top Gear | Self | 1 |
| TV Show | 2022 | The Jennifer Hudson Show | Self | 1 |
| TV Show | 2004 | Big Brother's Big Mouth | Self - Host | 26 |
| TV Show | 2017 | Drop the Mic | Self | 3 |
| TV Show | 2005 | The Colbert Report | Self | 1 |
| TV Show | 1996 | Never Mind the Buzzcocks | Self - Team Captain | 1 |
| TV Show | 1996 | Never Mind the Buzzcocks | Self - Host | 1 |
| TV Show | 2014 | The Tonight Show Starring Jimmy Fallon | Self | 2 |
| TV Show | 2014 | The Michael McIntyre Chat Show | Self - Guest | 1 |
| TV Show | 2018 | Just Another Immigrant | | 10 |
| TV Show | 2001 | Teachers | Jeremy | 1 |
| TV Show | 2022 | Mammals | Jamie Buckingham | 6 |
| TV Show | 2019 | RuPaul | Self | 1 |
| TV Show | 2016 | John Bishop: In Conversation with... | Self | 1 |
| TV Show | 1956 | Tony Awards | Self - Host | 2 |
| TV Show | 1981 | Entertainment Tonight | Self | 3 |
| TV Show | 2003 | Jimmy Kimmel Live! | Self | 1 |
| TV Show | 1975 | Saturday Night Live | Self - Cameo (uncredited) | 1 |
| TV Show | 2011 | Billy on the Street | Self | 1 |
| TV Show | 2018 | Happy Together | Himself | 1 |
| TV Show | 2007 | The Graham Norton Show | Self | 3 |
| TV Show | 2015 | Hot Ones | Self | 1 |
| TV Show | 2005 | 8 Out of 10 Cats | Self | 4 |
| TV Show | 2019 | The World's Best | Host | 7 |
| TV Show | 1953 | The Oscars | Self | 1 |
| TV Show | 2004 | Big Fat Quiz | Self - Contestant | 2 |
| TV Show | 2008 | Big Brother: Celebrity Hijack | Himself - Hijacker | 1 |
| TV Show | 2007 | Keeping Up with the Kardashians | Self | 1 |
| TV Show | 1971 | Great Performances | | 1 |
| TV Show | 1968 | 60 Minutes | Self (archive footage) | 1 |
| TV Show | 2013 | 1D Day | Self | 7 |
| TV Show | 2013 | The Last Leg | Self | 1 |
| TV Show | 2014 | Variety Studio: Actors on Actors | Self | 1 |
| TV Show | 1959 | The Grammys | Self | 1 |
| TV Show | 1959 | The Grammys | Self - Host | 1 |
| TV Show | 2018 | What the Fit | Self | 1 |
