2023
The Miracle Club as Lily Fox2023
Mad About the Boy: The Noël Coward Story as Self (archive footage)2022
Downton Abbey: A New Era as Violet Crawley2022
The Marvellous Maggie Smith: A Celebration as Self2022
A German Life as Brunhilde Pomsel2021
A Boy Called Christmas as Aunt Ruth2019
Downton Abbey as Violet Crawley2019
Return to Downton Abbey: A Grand Event as Self2018
Sherlock Gnomes as Lady Bluebury (voice)2018
Nothing Like a Dame as Self2017
Rod Taylor: Pulling No Punches as Self2017
Woolf Works as Reading (voice)2016
Robin And Mark And Richard III as Self2015
The Lady in the Van as Miss Shepherd2015
The Second Best Exotic Marigold Hotel as Muriel Donnelly2015
Dames of Classic Drama at the BBC as Self (archive material)2014
My Old Lady as Mathilde Girard2013
Talking Pictures as Self (archive footage)2013
National Theatre Live: 50 Years on Stage as Mrs. Sullen2012
Honest Trailers as Minerva McGonagall (archive footage)2012
The Best Exotic Marigold Hotel as Muriel Donnelly2012
Quartet as Jean Horton2011
Harry Potter and the Deathly Hallows: Part 2 as Minerva McGonagall2011
Gnomeo & Juliet as Lady Bluebury (voice)2010
Downton Abbey as Violet Crawley2010
Nanny McPhee and the Big Bang as Agatha Rose Doherty2009
Harry Potter and the Half-Blood Prince as Minerva McGonagall2009
Creating the World of Harry Potter as Self - 'Professor Minerva McGonagall'2009
From Time to Time as Linnet2008
Maggie Smith at the BBC: a portrait as Self (archival footage)2007
The Graham Norton Show as Self2007
Harry Potter and the Order of the Phoenix as Minerva McGonagall2007
Becoming Jane as Lady Gresham2007
Capturing Mary as Mary Gilbert2006
The Best of The Tony Awards: The Plays as Lettice Douffet (segment "Lettice and Lovage")2006
Francesco's Italy: Top to Toe as Self2005
Harry Potter and the Goblet of Fire as Minerva McGonagall2005
Keeping Mum as Grace Hawkins2004
Harry Potter and the Prisoner of Azkaban as Minerva McGonagall2004
The Magic Touch of Harry Potter as Self2004
Ladies in Lavender as Janet2003
My House in Umbria as Mrs. Emily Delahunty2002
Harry Potter and the Chamber of Secrets as Minerva McGonagall2002
Divine Secrets of the Ya-Ya Sisterhood as Caro Bennett2002
The Making of 'Gosford Park' as Self (uncredited)2001
Harry Potter and the Philosopher's Stone as Minerva McGonagall2001
Gosford Park as Constance Trentham2000
The Last September as Lady Myra Naylor1999
David Copperfield as Betsey Trotwood1999
Tea with Mussolini as Lady Hester Random1999
All the King's Men as Queen Alexandra1998
Curtain Call as Lily Marlowe1997
Washington Square as Aunt Lavinia Penniman1996
The First Wives Club as Gunilla Garson Goldberg1995
Richard III as Duchess of York1993
Sister Act 2: Back in the Habit as Mother Superior1993
The Secret Garden as Mrs. Medlock1993
Suddenly, Last Summer as Violet Venable1992
Sister Act as Mother Superior1992
Memento Mori as Mrs Mabel Pettigrew1991
Hook as Granny Wendy1990
Romeo.Juliet as Rosaline (voice)1988
Talking Heads as Susan1988
Talking Heads as Not available1987
The Lonely Passion of Judith Hearne as Judith Hearne1986
A Room with a View as Charlotte Bartlett1985
Screen Two as Mrs. Mabel Pettigrew1984
Lily in Love as Lily Wynn1984
A Private Function as Joyce Chilvers1983
Better Late Than Never as Miss Anderson1983
Mrs. Silly as Mrs Silly1982
Evil Under the Sun as Daphne Castle1982
The Missionary as Lady Isabel Ames1982
The Making of Agatha Christie's 'Evil Under the Sun' as Self / Daphne Castle1981
Entertainment Tonight as Self1981
Clash of the Titans as Thetis1981
Quartet as Lois Heidler1978
Death on the Nile as Miss Bowers1978
California Suite as Diana Barrie1976
Murder by Death as Dora Charleston1974
Dinah! as Self1973
Love and Pain and the Whole Damn Thing as Lila Fisher1972
The Millionairess as Epifania1972
Travels with My Aunt as Augusta Bertram1972
The Merchant of Venice as Portia1971
Great Performances as Violet Venable1969
The Prime of Miss Jean Brodie as Jean Brodie1969
Oh! What a Lovely War as Music Hall Star1968
Hot Millions as Patty Terwilliger Smith1967
The Carol Burnett Show as Self1967
The Honey Pot as Sarah Watkins1967
Much Ado About Nothing as Beatrice1965
BBC Play of the Month as Epifania1965
Young Cassidy as Nora1965
Othello as Desdemona1965
Olivier Talks About Othello as (archive footage)1964
The Pumpkin Eater as Philpot1963
The V.I.P.s as Miss Mead1962
Go to Blazes as Chantal1958
Nowhere to Go as Bridget Howard1956
Tony Awards as Self - Presenter1956
Tony Awards as Self (archive footage)1956
Tony Awards as Self - Performer/Winner1956
Tony Awards as Self - Nominee1956
Armchair Theatre as Anna Carnot1956
Armchair Theatre as Juliet Denise1956
Armchair Theatre as The Girl1956
Child in the House as Party Guest (uncredited)1955
Lilli Palmer Theatre as Paula Benson1953
The Oscars as Self1950
Sunday Night Theatre as Not available1947
Kraft Television Theatre as Not available1944
Golden Globe Awards as Self - Nominee