| Movie | 2000 | K9 Unleashed | | |
| Movie | 1975 | Doctor Who: The Android Invasion | Sarah Jane Smith | |
| Movie | 2007 | Hitler: The Comedy Years | Sarah Jane Smith (archive footage) (uncredited) | |
| Movie | 1993 | Doctor Who: Dimensions in Time | Sarah Jane Smith | |
| Movie | 1997 | Who is Tom Baker? Unauthorised | | |
| Movie | 2023 | Talking Doctor Who | Self / Sarah Jane Smith (archive footage) | |
| Movie | 1976 | Doctor Who: The Seeds of Doom | Sarah Jane Smith | |
| Movie | 2000 | Myth Makers 50: Elisabeth Sladen | Sarah Jane Smith | |
| Movie | 1995 | The Making of Shakedown: Return of the Sontarans | | |
| Movie | 1995 | Downtime | Sarah Jane Smith | |
| Movie | 2013 | Doctor Who: Clara and the TARDIS | Sarah-Jane Smith (archive footage) | |
| Movie | 2017 | The Doctors: The Tom Baker Years | | |
| Movie | 1975 | Doctor Who: The Ark in Space | Sarah Jane Smith | |
| Movie | 2007 | David Tennant's Video Diary | Self | |
| Movie | 2007 | The Sarah Jane Adventures: Invasion of the Bane | Sarah Jane Smith | |
| Movie | 1978 | Betzi | Countess Bertrand | |
| Movie | 1975 | Doctor Who: Pyramids of Mars | Sarah Jane Smith | |
| Movie | 2024 | Doctor Who: The Legend of Ruby Sunday & Empire of Death | Sarah Jane Smith (archive footage) (uncredited) | |
| Movie | 1975 | Doctor Who: Revenge of the Cybermen | Sarah Jane Smith | |
| Movie | 1975 | Doctor Who: Robot | Sarah Jane Smith | |
| Movie | 2002 | Chronotrip | | |
| Movie | 1975 | Doctor Who: Terror of the Zygons | Sarah Jane Smith | |
| Movie | 1976 | Doctor Who: The Brain of Morbius | Sarah Jane Smith | |
| Movie | 1974 | Doctor Who: The Time Warrior | Sarah Jane Smith | |
| Movie | 1974 | Doctor Who: Invasion of the Dinosaurs | Sarah Jane Smith | |
| Movie | 1974 | Doctor Who: Death to the Daleks | Sarah Jane Smith | |
| Movie | 1974 | Doctor Who: The Monster of Peladon | Sarah Jane Smith | |
| Movie | 1974 | Doctor Who: Planet of the Spiders | Sarah Jane Smith | |
| Movie | 1975 | Doctor Who: The Sontaran Experiment | Sarah Jane Smith | |
| Movie | 1976 | Doctor Who: The Masque of Mandragora | Sarah Jane Smith | |
| Movie | 1975 | Doctor Who: Genesis of the Daleks | Sarah Jane Smith | |
| Movie | 1975 | Doctor Who: Planet of Evil | Sarah Jane Smith | |
| Movie | 1976 | Doctor Who: The Hand of Fear | Sarah Jane Smith | |
| Movie | 1980 | Silver Dream Racer | Bank Secretary | |
| Movie | 1981 | K-9 and Company: A Girl's Best Friend | Sarah Jane Smith | |
| Movie | 1999 | Adventures in Space and Time | Herself | |
| Movie | 1983 | Doctor Who: The Five Doctors | Sarah Jane Smith | |
| Movie | 2008 | Celebration: Doctor Who in 1983 | | |
| Movie | 2006 | Built for War: The Sontaran Story | | |
| Movie | 2004 | Serial Thrillers | | |
| Movie | 2003 | The Story of Doctor Who | | |
| Movie | 1965 | Ferry Cross the Mersey | | |
| Movie | 2020 | Our Sarah Jane – The Life of Elisabeth Sladen | Self (archive footage) | |
| Movie | 1980 | Name for the Day | Jo | |
| Movie | 1981 | Doctor Who: Logopolis | Sarah Jane Smith (archive footage) | |
| Movie | 1992 | Summer Session | Herself | |
| Movie | 1993 | 30 Years in the TARDIS | Herself | |
| Movie | 2010 | Doctor Who: Meanwhile in the TARDIS: Part 2 | Sara Jane Smith (archive footage) | |
| Movie | 1984 | Doctor Who: Resurrection of the Daleks | Sarah-Jane Smith (archive footage) (uncredited) | |
| Movie | 2007 | A Darker Side: The Making of Planet of Evil | | |
| Movie | 2008 | The Ties That Bind Us | Sarah Jane Smith (archive footage) | |
| Movie | 2007 | Are Friends Electric? | | |
| Movie | 2008 | The K-9 Files | | |
| Movie | 2025 | Doctor Who: Downtime | Sarah-Jane Smith | |
| TV Show | 2007 | The Sarah Jane Adventures | Sarah Jane Smith | 52 |
| TV Show | 2005 | Doctor Who Confidential | | 5 |
| TV Show | 1981 | K-9 and Company | Sarah Jane Smith | 1 |
| TV Show | 1984 | The Bill | Mrs Preston | 1 |
| TV Show | 1985 | Dempsey and Makepeace | Mrs. Barrett | 1 |
| TV Show | 2006 | TMi | | 2 |
| TV Show | 1973 | Some Mothers Do 'Ave 'Em | | 1 |
| TV Show | 1970 | Doomwatch | Sarah Collins | 1 |
| TV Show | 1970 | Play for Today | Jo | 1 |
| TV Show | 1979 | Take My Wife | Josie Hall | 6 |
| TV Show | 1993 | GMTV | Self | 1 |
| TV Show | 2010 | The National Television Awards Backstage Live | | 1 |
| TV Show | 2005 | Doctor Who | Sarah Jane Smith | 3 |
| TV Show | 2010 | Sarah Jane's Alien Files | Sarah Jane Smith | 6 |
| TV Show | 2006 | Totally Doctor Who | Self | 1 |
| TV Show | 1963 | Doctor Who | Sarah Jane Smith | 98 |
| TV Show | 1993 | Peak Practice | Dr. Pat Hewland | 4 |
| TV Show | 1965 | Public Eye | Policewoman | 1 |
| TV Show | 2009 | Doctor Who Greatest Moments | Self | 1 |
| TV Show | 2023 | Tales of the Tardis | Sarah Jane Smith | 1 |
| TV Show | 1960 | Coronation Street | Anita Reynolds | 6 |
| TV Show | 1982 | Gulliver in Lilliput | Lady Flimnap | 4 |
| TV Show | 1962 | Z-Cars | Valerie Hollingsworth | 2 |
| TV Show | 1962 | Z-Cars | Rose Milton | 1 |
