Harriet Walter
- National Theatre at Home: Suddenly Last Summer
2027 Violet Venable
- Shelter
2026 Prime Minister Fordham
- And Mrs.
2024 Lord Chief Justice Amanda Vaughn
- National Theatre Live: The House of Bernarda Alba
2024 Bernarda Alba
- On The Line
2023 Shirley
- Burial
2022 Anna Marshall
- Your Christmas or Mine?
2022 Iris
- Alexander Pope: Rediscovering a Genius
2021 Duchess of Marlborough
- The Last Duel
2021 Nicole de Carrouges
- Doctor Who: Revolution of the Daleks
2021 Jo Patterson
- Herself
2020 Peggy
- Rocketman
2019 Helen Piena
- My Dinner with Hervé
2018 Baskin
- Julius Caesar
2018 Brutus
- Henry IV
2018 Henry IV
- The Tempest
2018 Prospero
- The Sense of an Ending
2017 Margaret Webster
- Denial
2016 Vera Reich
- Mindhorn
2016 Richard's Agent
- Suite Française
2015 Viscountess Montmort
- Man Up
2015 Fran Patterson
- Star Wars: The Force Awakens
2015 Dr. Kalonia
- The Wedding Video
2012 Alex
- The Domino Effect
2012 Ann
- The Door
2012 Woman with Sorrowful Eyes
- A Royal Affair
2012 Augusta - Prinsesse af Wales
- Chéri
2009 La Loupiote
- From Time to Time
2009 Lady Gresham
- The Young Victoria
2009 Queen Adelaide
- A Short Stay in Switzerland
2009 Clare
- Morris: A Life with Bells On
2009 Professor Compton Chamberlayne
- Ballet Shoes
2008 Dr. Smith
- Abraham's Point
2008 Pani Nemeth
- Broken Lines
2008 Leah
- Atonement
2007 Emily Tallis
- Babel
2006 Lilly
- Chromophobia
2006 Penelope Aylesbury
- Frankenstein: Birth of a Monster
2003 Mary Wollstonecraft
- Bright Young Things
2003 Lady Maitland
- Villa Des Roses
2002 Olive Burrell
- George Eliot: A Scandalous Life
2002 Mary Ann Evans / George Eliot
- Macbeth
2001 Lady Macbeth
- Onegin
1999 Madame Larina
- The Governess
1998 Mrs. Cavendish
- Bedrooms and Hallways
1998 Sybil
- Norman Ormal: A Very Political Turtle
1998 Felicity Ormal
- Keep the Aspidistra Flying
1997 Julia Comstock
- The Leading Man
1996 Liz Flett
- Sense and Sensibility
1995 Fanny Ferrars Dashwood
- A Man You Don't Meet Every Day
1994 Charlotte
- The Hour of the Pig
1993 Jeannine Martin
- The Maitlands
1993 Mrs. Dorothy Maitland
- Jean Renoir: Part One - From La Belle Époque to World War II
1993 Narrator (voice)
- They Never Slept
1991 Amelia Cleverly
- May Fools
1990 Lily
- Benefactors
1989
- Omnibus: Caryl Churchill
1988 Player in extracts from 'Cloud 9' and 'Top Girls'
- The Good Father
1985 Emmy Hooper
- Turtle Diary
1985 Harriet Sims
- The Price
1985 Frances Carr
- Reflections
1984 Ottilie Garinger
- Amy
1984 Amy Johnson
- The Cherry Orchard
1981 Varya
- The Imitation Game
1980 Cathy Raine
