| Movie | 1984 | An Audience with Mel Brooks | Self (uncredited) | |
| Movie | 1977 | Wombling Free | Kim Frogmorton | |
| Movie | 1993 | Doctor Who: Dimensions in Time | Melanie Bush | |
| Movie | 2001 | An Englishman On Gallifrey | | |
| Movie | 2007 | Torvill & Dean's Dancing On Ice: The Live Tour 2007 | Self | |
| Movie | 2021 | Doctor Who: 24 Carat | Melanie Bush | |
| Movie | 2000 | Mirrorball | Self | |
| Movie | 2019 | The Doctors: The Colin Baker Years | | |
| Movie | 2022 | Stephen Sondheim's Old Friends | Self | |
| Movie | 2022 | Hughie Green - The Father of Light Entertainment | Self | |
| Movie | 2024 | Doctor Who: The Legend of Ruby Sunday & Empire of Death | Melanie Bush | |
| Movie | 1987 | Doctor Who: Dragonfire | Mel Bush | |
| Movie | 1987 | Doctor Who: Delta and the Bannermen | Mel Bush | |
| Movie | 1987 | Doctor Who: Time and the Rani | Mel Bush | |
| Movie | 1986 | Doctor Who: The Ultimate Foe | Mel Bush | |
| Movie | 1986 | Doctor Who: Terror of the Vervoids | Mel Bush | |
| Movie | 1976 | Bugsy Malone | Lena Marelli | |
| Movie | 2019 | 42nd Street | Dorothy Brock | |
| Movie | 2007 | Davros Connections | (archival audio) | |
| Movie | 2019 | Bonnie Langford: In Conversation | Self | |
| Movie | 2015 | 20 Moments That Rocked Talent Shows | Self - Contestant, Dancing on Ice 2006 & 2014 / Performer | |
| Movie | 2021 | The Show Must Go On! - Live at the Palace Theatre | Self - Host | |
| Movie | 1987 | Doctor Who: Paradise Towers | Mel Bush | |
| Movie | 2021 | Morecambe & Wise: The Lost Tapes | Self | |
| Movie | 2022 | Still Working 9 to 5 | Self | |
| Movie | 2024 | Lena Zavaroni: The Forgotten Child Star | Self, School Friend (Italia Conti) | |
| Movie | 2024 | Doctor Who at the Proms | Melanie Bush (archive footage) | |
| Movie | 2025 | Doctor Who: Wish World & The Reality War | Melanie Bush | |
| TV Show | 1984 | Surprise, Surprise | Self | 2 |
| TV Show | 2002 | Ant & Dec's Saturday Night Takeaway | Self | 7 |
| TV Show | 2006 | School's Out | Self | 1 |
| TV Show | 2007 | Baby Ballroom: The Championship | | 3 |
| TV Show | 1983 | Harty | Self | 1 |
| TV Show | 1977 | Just William | | 27 |
| TV Show | 1995 | The Frank Skinner Show | Self | 1 |
| TV Show | 1991 | Pebble Mill | Self | 1 |
| TV Show | 1998 | The Heaven and Earth Show | | 1 |
| TV Show | 2006 | Loose at 5:30 | | 1 |
| TV Show | 2020 | The Theatre Channel | | 1 |
| TV Show | 2007 | Britain's Got More Talent | Self | 1 |
| TV Show | 1956 | Opportunity Knocks | | 1 |
| TV Show | 2003 | QI | Self | 1 |
| TV Show | 1963 | Doctor Who | Melanie Bush | 28 |
| TV Show | 1985 | EastEnders | Carmel Kazemi | 49 |
| TV Show | 1978 | An Audience with... | Self | 3 |
| TV Show | 1955 | The Sooty Show | Herself | 1 |
| TV Show | 1988 | Michael Barrymore's Saturday Night Out | Self | 1 |
| TV Show | 2017 | Richard Osman's House of Games | Self - Contestant | 5 |
| TV Show | 2024 | Doctor Who | Melanie Bush | 4 |
| TV Show | 1987 | Going Live! | Self | 1 |
| TV Show | 2006 | Dancing on Ice | | 35 |
| TV Show | 2013 | The Spa | Herself | 1 |
| TV Show | 2021 | The Weakest Link | Self - Participant | 1 |
| TV Show | 1983 | The Hot Shoe Show | Dancer | 11 |
| TV Show | 2018 | Celebrity Catchphrase | | 1 |
| TV Show | 2023 | Doctor Who: Video Commentaries | Self | 1 |
| TV Show | 1994 | Ready Steady Cook | Self - Guest | 1 |
| TV Show | 2007 | Hider in the House | Self | 1 |
| TV Show | 2021 | The Weakest Link | Self - Contestant | 1 |
| TV Show | 2011 | Pointless Celebrities | Self - Contestant | 1 |
| TV Show | N/A | Doctor Who: Behind the Sofa | Self | 6 |
