| Movie | 2023 | Mel Giedroyc & Martin Clunes Explore Britain by the Book | Self | |
| Movie | 2023 | imagine... French & Saunders: Pointed, Bitchy, Bitter | Self | |
| Movie | 2015 | The Sound of Music Live! | Frau Schmidt | |
| Movie | 2015 | Rocky Horror Show Live | Presenter | |
| Movie | 2016 | British Sitcom: 60 Years of Laughing at Ourselves | Beverly-Jane (archive footage) (uncredited) | |
| Movie | 2002 | Last Rumba in Rochdale | | |
| Movie | 1996 | Fisted | Self | |
| Movie | 2006 | Mist: The Tale of a Sheepdog Puppy | Mist | |
| Movie | 1996 | Never Mind the Horrocks | | |
| Movie | 2020 | How to Build a Girl | Charlotte Bronte | |
| Movie | 2021 | The Vicar of Dibley: Inside Out | Self | |
| Movie | 2005 | Darts Players' Wives | Self - Narrator | |
| Movie | 2023 | Take That's Greatest Days: 30 Years in the Making | Self | |
| Movie | 2025 | A Warwick Castle Christmas | Self - Narrator (voice) | |
| Movie | 2005 | Mist: The Story of a Sheepdog Puppy | Mist(voice) | |
| TV Show | 1988 | This Morning | Self | 1 |
| TV Show | 2003 | The Games | Self | 27 |
| TV Show | 2003 | Comic Relief Does Fame Academy | | 40 |
| TV Show | 2007 | The Graham Norton Show | Self | 1 |
| TV Show | 1994 | Room 101 | Self | 2 |
| TV Show | 2021 | Mel Giedroyc: Unforgivable | Self - Host | 32 |
| TV Show | 2002 | RI:SE | | 410 |
| TV Show | 2005 | Blessed | | 8 |
| TV Show | 2008 | Sorry, I've Got No Head | Various | 39 |
| TV Show | 1997 | Light Lunch | | 150 |
| TV Show | 2020 | Between the Covers | Self | 2 |
| TV Show | 2006 | School's Out | Self | 1 |
| TV Show | 2013 | 8 Out of 10 Cats Does Countdown | Self - Contestant | 1 |
| TV Show | 2002 | V Graham Norton | Self | 1 |
| TV Show | 2007 | Comedy Map of Britain | | 1 |
| TV Show | 2011 | The Jonathan Ross Show | Self | 1 |
| TV Show | 1998 | Late Lunch | | 37 |
| TV Show | 2009 | Genius with Dave Gorman | | 1 |
| TV Show | 1993 | GMTV | Self | 1 |
| TV Show | 1999 | Casting Couch | | 6 |
| TV Show | 2000 | Rhona | | 6 |
| TV Show | 2001 | Big Brother's Little Brother | Self | 2 |
| TV Show | 2010 | What Do Kids Know? | | 1 |
| TV Show | 2010 | Zoo Factor | | 5 |
| TV Show | 2007 | Would I Lie to You? | Self | 4 |
| TV Show | 2017 | Harry Hill's Alien Fun Capsule | Self | 1 |
| TV Show | 2021 | Handmade: Britain's Best Woodworker | Self - Presenter | 22 |
| TV Show | 2015 | Now You See It | Narrator | 16 |
| TV Show | 2021 | One Night in… | Narrator | 5 |
| TV Show | 2017 | Let It Shine | Self - Presenter | 10 |
| TV Show | 2021 | Along for the Ride with David O'Doherty | Self | 1 |
| TV Show | 2015 | Taskmaster | Self | 8 |
| TV Show | 2015 | Travel Man: 48 Hours in... | Self - Guest | 1 |
| TV Show | 2023 | Puppy School for Guide Dogs | Narrator | 4 |
| TV Show | 2017 | Pitch Battle | Self - Host | 6 |
| TV Show | 2021 | Blankety Blank | Self - Panellist | 1 |
| TV Show | 2014 | The Home That 2 Built | Self - Narrator (voice) | 4 |
| TV Show | 2010 | The Great British Bake Off | Self - Presenter | 89 |
| TV Show | 2014 | Duck Quacks Don't Echo | | 1 |
| TV Show | 2023 | Mary Makes It Easy | Self | 1 |
| TV Show | 1996 | Never Mind the Buzzcocks | Self | 1 |
| TV Show | N/A | Have I Got a Bit More News for You | Self - Presenter | 6 |
| TV Show | 2016 | Insert Name Here | Self - Panelist | 1 |
| TV Show | 2014 | Gareth's All Star Choir | Self - Choir Member | 2 |
| TV Show | 2013 | The Great Comic Relief Bake Off | Self - Presenter | 5 |
| TV Show | 2012 | The Great Sport Relief Bake Off | Self - Host | 5 |
| TV Show | 2009 | Let's Dance for Comic Relief | Self - Judge | 1 |
| TV Show | 2017 | Let's Sing and Dance for Comic Relief | Self - Presenter | 4 |
| TV Show | 2014 | Collectaholics | | 1 |
| TV Show | 2005 | 8 Out of 10 Cats | Self | 4 |
| TV Show | 2020 | Hitmen | Jamie Koslowski | 12 |
| TV Show | 2004 | Big Fat Quiz | Self - Contestant | 1 |
| TV Show | 2004 | Big Fat Quiz | Self - Panellist | 1 |
| TV Show | 2004 | Strictly Come Dancing | Self | 1 |
| TV Show | 2024 | Pictionary | Self - Host | 23 |
| TV Show | 2009 | Pointless | Self - Presenter | 11 |
| TV Show | 2006 | The One Show | Self | 2 |
| TV Show | 2022 | 90 Day Fiancé UK | Self - Host | 1 |
| TV Show | 2011 | Anna & Katy | Zizi | 1 |
| TV Show | 1990 | Have I Got News for You | Self - Hostess | 6 |
| TV Show | 2025 | Win Win | Host | 6 |
| TV Show | 2025 | LOL: Last One Laughing UK | Self | 0 |
| TV Show | 2015 | Mel & Sue | Self | 30 |
| TV Show | 1980 | Children In Need | Self | 48 |
| TV Show | 2025 | No Strings Attached | Self - Host | 6 |
| TV Show | 2020 | Michael McIntyre's The Wheel | Self - Celebrity Contestant | 1 |
| TV Show | 2018 | Celebrity Catchphrase | Self - Contestant | 1 |
| TV Show | 2024 | Taskmasterclass | Self | 1 |