Filmography51 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2019 | Widow's WalkMovie | Myrtle | 88 |
| 2016 | Ethel & ErnestMovie | Lady of the House (voice) | 85 |
| 2013 | Hello: A Portrait Of Leslie PhillipsMovie | Self | 82 |
| 2010 | Love/LossMovie | Mary | 79 |
| 2004 | Agatha Christie's MarpleSeries | Belle Goedler | 73 |
| 2002 | After They Were FamousSeries | Self | 71 |
| 2001 | The Whistle-BlowerMovie | Theresa Elliot | 70 |
| 2001 | Richard & JudySeries | Self | 70 |
| 1998 | Sliding DoorsMovie | James' Mother | 67 |
| 1996 | Rosamunde Pilcher: SeptemberMovie | Violet | 65 |
| 1996 | Noel's Telly YearsSeries | Self | 65 |
| 1995 | Kavanagh Q.C.Series | Alice Aldermarten | 64 |
| 1992 | The Camomile LawnSeries | Polly (older) | 61 |
| 1990 | Have a Nice NightMovie | Jennifer Warrenton | 59 |
| 1987 | The Ruth Rendell MysteriesSeries | Milborough Lang | 56 |
| 1987 | The Cook ReportSeries | — | 56 |
| 1986 | LovejoySeries | Harriet Fisher | 55 |
| 1984 | Sharing TimeSeries | Phoebe | 53 |
| 1983 | Natural WorldSeries | Participant | 52 |
| 1983 | Waters of the MoonMovie | Mrs. Whyte | 52 |
| 1983 | The Case of the Frightened LadyMovie | Lady Lebanon Amersham | 52 |
| 1982 | Blood LinkMovie | Woman in Ballroom | 51 |
| 1979 | Julius CaesarMovie | Portia | 48 |
| 1977 | The DisappearanceMovie | Catherine | 46 |
| 1977 | Holocaust 2000Movie | Eva Caine | 46 |
| 1976 | Peter PanMovie | Mrs. Darling | 45 |
| 1976 | Beauty and the BeastMovie | Lucy | 45 |
| 1975 | Shades of GreeneSeries | Mary | 44 |
| 1974 | Swallows and AmazonsMovie | Mrs. Walker | 43 |
| 1974 | The Gathering StormMovie | Clemmie Churchill | 43 |
| 1972 | The EdwardiansSeries | Frances Evelyn 'Daisy' Greville | 41 |
| 1968 | The Admirable CrichtonMovie | Lady Mary | 37 |
| 1967 | Half Hour StorySeries | Ann | 36 |
| 1966 | Mystery and ImaginationSeries | Alice Oke | 35 |
| 1965 | BBC Play of the MonthSeries | Mary Stuart | 34 |
| 1965 | BBC Play of the MonthSeries | Fraulein von Bernburg | 34 |
| 1962 | The Merv Griffin ShowSeries | Self | 31 |
| 1961 | The Mike Douglas ShowSeries | Self | 30 |
| 1958 | Carve Her Name with PrideMovie | Violette Szabo | 27 |
| 1958 | Storm Over JamaicaMovie | Judy Waring | 27 |
| 1957 | The Smallest Show on EarthMovie | Jean Spenser | 26 |
| 1957 | The Barretts of Wimpole StreetMovie | Henrietta Barrett | 26 |
| 1956 | A Town Like AliceMovie | Jean Paget | 25 |
| 1955 | SimbaMovie | Mary Crawford | 24 |
| 1955 | The Ship That Died of ShameMovie | Helen Randall | 24 |
| 1955 | Romeo and JulietMovie | Juliet Capulet | 24 |
| 1953 | The OracleMovie | Shelagh | 22 |
| 1953 | The Cruel SeaMovie | Julie Hallam | 22 |
| 1952 | Father's Doing FineMovie | Catherine | 21 |
| 1951 | Hallmark Hall of FameSeries | Mrs. Darling | 20 |
| 1950 | Sunday Night TheatreSeries | Captain Janine Mayhew | 19 |