- & Sons
2026 Isabel
- National Theatre Live: Mrs. Warren's Profession
2025 Mrs Peggy Warren
- Testimony
2025 Narrator (voice)
- Paddington in Peru
2024 Aunt Lucy (voice)
- Chicken Run: Dawn of the Nugget
2023 Bunty (voice)
- The Canterville Ghost
2023 Mrs Umney (voice)
- Downton Abbey: A New Era
2022 Maud Bagshaw
- Victorian Britain on Film
2021 Narrator
- The Far Traveller
2020 Narrator
- Amulet
2020 Sister Claire
- A Confession As Told By ITV News
2019 Imelda Staunton - Self / Karen Edwards
- Downton Abbey
2019 Maud Bagshaw
- Maleficent: Mistress of Evil
2019 Knotgrass
- Finding Your Feet
2017 Sandra Abbott
- Paddington 2
2017 Aunt Lucy (voice)
- Harry Potter: A History Of Magic
2017 Narrator
- National Theatre Live: Follies
2017 Sally Durant Plummer
- Little Bird
2017 First Officer Simpkins
- Gypsy
2015 Rose
- Pride: The True Story
2015 Herself
- Maleficent
2014 Knotgrass
- Pride
2014 Hefina
- Paddington
2014 Aunt Lucy (voice)
- That Day We Sang
2014 Enid
- Mouse and Mole at Christmas Time
2013 Shrew (voice)
- The Pirates! In an Adventure with Scientists!
2012 Queen Victoria (voice)
- The Girl
2012 Alma Reville Hitchcock
- London: The Modern Babylon
2012 Spoken Quotations (voice)
- Sweeney Todd: The Demon Barber of Fleet Street
2012 Mrs. Lovett
- Arthur Christmas
2011 Mrs Santa (voice)
- The Awakening
2011 Maud Hill
- Alice in Wonderland
2010 Talking Flowers (voice)
- Harry Potter and the Deathly Hallows: Part 1
2010 Dolores Umbridge
- Another Year
2010 Janet
- Psychoville Halloween Special
2010 Grace Andrews
- White Other
2010 Lynne McDermott
- Taking Woodstock
2009 Sonia Teichberg
- Three and Out
2008 Rosemary Cassidy
- A Bunch of Amateurs
2008 Mary
- Clay
2008 Mary Doonan
- Harry Potter and the Order of the Phoenix
2007 Dolores Umbridge
- Freedom Writers
2007 Margaret Campbell
- How About You...
2007 Hazel Nightingale
- Guilty Hearts
2007 Naomi
- Where Have I Been All Your Life?
2007 Angela
- Shadow Man
2006 Ambassador Cochran
- The Wind in the Willows
2006 Barge Lady
- Bill Douglas: Intent on Getting the Image
2006 Herself
- Nanny McPhee
2005 Mrs. Blatherwick
- My Family and Other Animals
2005 Mother
- Vera Drake
2004 Vera Drake
- Blackball
2003 Bridget
- I'll Be There
2003 Dr. Bridget
- Bright Young Things
2003 Lady Brown
- The Virgin of Liverpool
2003 Sylvia Conlon
- Crush
2002 Janine
- Ready
2002 Naomi
- Another Life
2001 Ethel Graydon
- Chicken Run
2000 Bunty (voice)
- Rat
2000 Conchita Flynn
- Victoria Wood with All the Trimmings
2000 Mrs. Cottisloe
- Jack and the Beanstalk
1999 Dilly (voice)
- Shakespeare in Love
1998 Nurse
- Remember Me?
1997 Lorna
- The Ugly Duckling
1997 Scruffy (voice)
- Twelfth Night
1996 Maria
- The Adventures of Toad
1996 Voice
- The Snow Queen's Revenge
1996 Elspeth / Rowena (voice)
- Sense and Sensibility
1995 Charlotte Jennings Palmer
- Citizen X
1995 Mrs. Burakov
- The Adventures of Mole
1995 Voice
- The Snow Queen
1995 Ivy / Angorra
- The Pen
1995
- The Wind in the Willows
1995 Mother Squirrel
- Deadly Advice
1994 Beth Greenwood
- Mole's Christmas
1994 (voices)
- Much Ado About Nothing
1993 Margaret
- Don't Leave Me This Way
1993 Bridget Bennet
- Peter's Friends
1992 Mary Charleston
- Roots
1992 Jenny Beales
- A Masculine Ending
1992 Bridget Bennet
- They Never Slept
1991 The Producer
- Yellowbacks
1990 Cheryl Newman
- Antonia and Jane
1990 Jane Hartman
- The Englishman's Wife
1990 Stephanie
- The Heat of the Day
1989 Louie
- Comrades
1987 Betsy Loveless
- Easy Money
1982 Mary Price
