Filmography39 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2024 | Daddy's HeadMovie | Ava | 61 |
| 2024 | SebastianMovie | Anne | 61 |
| 2024 | StopmotionMovie | Suzanne Blake | 61 |
| 2021 | SpencerMovie | The Queen | 58 |
| 2021 | Professor TSeries | Lady Cynthia | 58 |
| 2020 | BreedersSeries | Leah | 57 |
| 2018 | The Importance of Being EarnestMovie | Miss Prism | 55 |
| 2016 | The CrownSeries | Margaret Lambert | 53 |
| 2015 | HumansSeries | Frances Walker | 52 |
| 2014 | SiblingsSeries | Marion | 51 |
| 2013 | Father BrownSeries | Lady Margaret Galloway | 50 |
| 2012 | Call the MidwifeSeries | Jessie Parris | 49 |
| 2011 | SilkSeries | HHJ Christine Barnabyl | 48 |
| 2010 | MoMovie | Dr Susi Strang | 47 |
| 2007 | LewisSeries | Frances Woodville | 44 |
| 2005 | Red MercuryMovie | Gerry Ashton | 42 |
| 2004 | Murder in SuburbiaSeries | Felicity Hendon | 41 |
| 2004 | Julian Fellowes Investigates: A Most Mysterious MurderSeries | — | 41 |
| 2002 | The Inspector Lynley MysteriesSeries | Lady Sarah Keach | 39 |
| 2002 | Foyle's WarSeries | Barbara Hicks | 39 |
| 2002 | Nicholas NicklebyMovie | Mrs Nickleby | 39 |
| 2001 | Arthur's DykeMovie | Celia | 38 |
| 2000 | RebusSeries | Cynthia Marber | 37 |
| 1997 | Midsomer MurdersSeries | Grace Maplin | 34 |
| 1996 | The Crow RoadSeries | Fiona Urvill | 33 |
| 1996 | Trip TrapMovie | — | 33 |
| 1992 | StalinMovie | Zina | 29 |
| 1992 | Common PursuitMovie | — | 29 |
| 1991 | The House of EliottSeries | Beatrice Eliott | 28 |
| 1991 | Heading HomeMovie | Beryl James | 28 |
| 1990 | Drop the Dead DonkeySeries | Anthea | 27 |
| 1988 | The Play on OneSeries | Rachel | 25 |
| 1987 | The Shutter FallsMovie | Mairi | 24 |
| 1986 | CasualtySeries | Jayne Grayson | 23 |
| 1986 | CasualtySeries | Dr. Clare Wainwright | 23 |
| 1986 | ScreenPlaySeries | Mairi | 23 |
| 1985 | Screen TwoSeries | Marigold | 22 |
| 1984 | The BillSeries | Mrs Lavery | 21 |
| 0 | Cast Me!Movie | — | — |