- The Sheep Detectives
2026 Lydia Harbottle
- Everybody to Kenmure Street
2026 Executive Producer
- Cairn
2026 Thanks
- Dead of Winter
2025 Executive Producer
- Bridget Jones: Mad About the Boy
2025 Dr Rawlings
- Mediha
2024 Executive Producer
- What's Love Got to Do with It?
2023 Cath Stevenson
- Good Luck to You, Leo Grande
2022 Nancy Stokes
- Roald Dahl's Matilda the Musical
2022 Agatha Trunchbull
- Cruella
2021 The Baroness
- How to Build a Girl
2020 Amanda
- Dolittle
2020 Poly (voice)
- Extinction
2019
- Late Night
2019 Katherine Newbury
- Missing Link
2019 Dora the Yeti Elder (voice)
- Last Christmas
2019 Screenplay
- Men in Black: International
2019 Agent O
- Ponyboi
2019 Co-Producer
- Greenpeace: There's a Rang-Tan in My Bedroom
2018 Narrator (voice)
- The Children Act
2018 Fiona Maye
- King Lear
2018 Goneril
- Johnny English Strikes Again
2018 Prime Minister
- Beauty and the Beast
2017 Mrs. Potts
- The Meyerowitz Stories (New and Selected)
2017 Maureen Meyerowitz
- Alone in Berlin
2016 Anna Quangel
- Bridget Jones's Baby
2016 Screenplay
- To the Ends of the Earth
2016 Narrator (voice)
- Die vielen Gesichter der Emma Thompson
2016 Elle-Même
- The Doubt Machine: Inside the Koch Brothers' War on Climate Science
2016 Narrator (voice)
- Sold
2016 Executive Producer
- Sainsbury's: Mog's Christmas Calamity
2015 Narrator (voice)
- A Walk in the Woods
2015 Catherine Bryson
- The Legend of Barney Thomson
2015 Cemolina
- Burnt
2015 Dr. Rosshilde
- Effie Gray
2014 Screenplay
- The Love Punch
2014 Kate
- Men, Women & Children
2014 Narrator (voice)
- Saving Mr. Banks
2013 P.L. Travers
- Beautiful Creatures
2013 Mrs. Lincoln / Sarafine Duchannes
- Men in Black 3
2012 Agent O
- Brave
2012 Elinor (voice)
- Walking the Dogs
2012 The Queen
- Harry Potter and the Deathly Hallows: Part 2
2011 Sybill Trelawney
- Nanny McPhee and the Big Bang
2010 Screenplay
- The Song of Lunch
2010 She
- An Education
2009 Headmistress
- The Boat That Rocked
2009 Charlotte
- Brideshead Revisited
2008 Lady Marchmain
- Last Chance Harvey
2008 Kate Walker
- Harry Potter and the Order of the Phoenix
2007 Sybill Trelawney
- I Am Legend
2007 Dr. Alice Krippin
- Stranger Than Fiction
2006 Karen Eiffel
- Nanny McPhee
2005 Screenplay
- Harry Potter and the Prisoner of Azkaban
2004 Sybill Trelawney
- Love Actually
2003 Karen
- Imagining Argentina
2003 Cecilia Rueda
- More Great Comedy Moments
2003 Miss Money-Sterling (archive footage)
- Treasure Planet
2002 Captain Amelia (voice)
- Wit
2001 Writer
- Maybe Baby
2000 Druscilla
- Primary Colors
1998 Susan Stanton
- Judas Kiss
1998 FBI Agent Sadie Hawkins
- Eight
1998 Thanks
- The Winter Guest
1997 Frances
- Hospital!
1997 Elephant Woman
- Sense and Sensibility
1995 Screenplay
- Carrington
1995 Dora Carrington
- Junior
1994 Dr. Diana Reddin
- My Father the Hero
1994 Isabel (uncredited)
- The Blue Boy
1994 Marie Bonnar
- The Remains of the Day
1993 Miss Kenton
- In the Name of the Father
1993 Gareth Peirce
- Much Ado About Nothing
1993 Beatrice
- Peter's Friends
1992 Maggie Chester
- Howards End
1992 Margaret Schlegel
- Dead Again
1991 Grace / Margaret Strauss
- Impromptu
1991 Duchess D'Antan
- Rabbit Ears - The White Cat
1991 Narrator (voice)
- Tin Fish
1990
- Henry V
1989 Katherine
- The Tall Guy
1989 Kate
- Look Back in Anger
1989 Alison Porter
- The Winslow Boy
1989 Catherine Winslow
- Slags
1984 Young Woman
- The Cellar Tapes
1982 Writer
- How to Stop a Nuclear War
Narrator (voice)
- Hear Me Roar
Elizabeth Butler-Sloss
- Short Stay
Thanks
