(1973) Hitler: The Last Ten Days

as Eva Braun's Handmaid (uncredited)

(1993) The Countess Alice

as Connie

(2001) Harry Potter and the Philosopher's Stone

as Madam Hooch

(1998) Swept from the Sea

as Mary Foster

(2012) Return to the Falklands

as Narrator

(2021) National Theatre Live: Constellations

as Marianne

(1977) A Christmas Carol

as Belle

(2004) Five Children and It

as Martha

(1995) The Widowing of Mrs. Holroyd

as Mrs. Holroyd

(1988) The Raggedy Rawney

as Elle

(1982) Baal

as Sophie

(2005) A Waste of Shame: The Mystery of Shakespeare and His Sonnets

as Countess of Pembroke

(2013) Muse of Fire

as Self

(1983) The Tragedy of Richard III

as Lady Anne

(1990) Othello

as Emilia

(1974) Jennie: Lady Randolph Churchill

as Pearl Craigie

(1982) Inside the Third Reich

as Annemarie Kempf

(1984) Piaf

as Toine

(1989) Ball-Trap On The Cote Sauvage

as Sarah Marriot

(1978) Danton's Death

as Lucille

(1973) The Eagle Has Landed

as Alice

(1989) The Dog It Was That Died

as Bildebeck

(2008) Ochberg's Orphans

as Narrator

(2013) Wodehouse In Exile

as Ethel Wodehouse

(2010) It's a Wonderful Afterlife

as Mrs. Goldman

(2007) The Old Curiosity Shop

as Mrs. Jarley

(2005) Shakespeare's Globe

as Herself

(2011) National Theatre Live: The Cherry Orchard

as Ranyevskaya

(1997) Wilde

as Ada Leverson 'Sphinx'

(2017) Babs

as Joan Littlewood

(2005) The Real Amityville Horror

as Narrator

(2014) Captcha

as ---

(2004) Cinema, Sex, Politics: Bertolucci Makes ‘The Dreamers’

as Self / Narrator (voice)

(2011) My Week with Marilyn

as Paula Strasberg

(2011) All My Sons

as Kate Keller

(1992) Memento Mori

as Olive Mannering

(2019) 1944: Should We Bomb Auschwitz?

as Narrator (voice)

(1992) The Blackheath Poisonings

as Charlotte Collard

(1986) Paradise Postponed

as Charlotte Fanner

(1976) The Story of Pantomime

as Self

(1981) Strike: The Birth of Solidarity

as Alina Pienkowska

(1995) Eilish: Life Without Katie

as Narrator

(2000) My Family

as Susan Harper

(1979) Tales of the Unexpected

as Margaret Smythe

(1991) Prime Suspect

as Moyra Henson

(1987) Inspector Morse

as Emma Pickford

(2001) Richard & Judy

as Self

(2000) Gormenghast

as Clarice Groan

(1978) The BBC Television Shakespeare

as ---

(1986) Paradise Postponed

as Charlotte 'Charlie' Titmuss, née Fanner

(1978) The Devil's Crown

as ---

(1991) Pebble Mill

as Self

(1992) Love Hurts

as Tessa Piggott

(1983) Natural World

as ---

(2021) The Cleaner

as Lucille

(2021) Shadow and Bone

as Baghra

(1974) Jennie: Lady Randolph Churchill

as Pearl Craigie

(2001) Adrian Mole: The Cappuccino Years

as Tania Braithwaite

(2005) Doctor Who

as Cassandra O'Brien.Δ17

(1985) Edge of Darkness

as Clemmy

(1983) Natural World

as Narrator

(2006) Johnny and the Bomb

as Mrs. Tachyon

(2004) Who Do You Think You Are?

as Self

(1956) Tony Awards

as Self - Nominee

(1991) Performance

as Mrs Holroyd

(1956) Tony Awards

as Self - Nominee/Performer

(2009) Doctor Who Greatest Moments

as Herself

(1999) The Magical Legend of the Leprechauns

as Mary Muldoon

(1997) All Mod Cons

as Self - Narrator (voice)

(2005) ShakespeaRe-Told

as Lady Pembroke

(2018) Britannia

as Queen Antedia

(1989) Poor Little Rich Girl: The Barbara Hutton Story

as Jean Kennerly

(2018) Girlfriends

as Gail

(2004) Agatha Christie's Marple

as Letitia Blacklock

(1997) A Dance to the Music of Time

as Audrey Maclintick

(1999) David Copperfield

as Miss Murdstone

(2024) Criminal Record

as Maureen

(2016) Handmade: By Royal Appointment

as Narrator

(2022) The Man Who Fell to Earth

as Watt

(2018) My Family and The Galapagos

as Narrator (voice)

(2013) Mr Selfridge

as Princess Marie Wiasemsky de Bolotoff

(2018) Killing Eve

as Helen Jacobson

(2018) Manson: The Lost Tapes

as Narrator

(2019) Worzel Gummidge

as Lady Bloomsbury Barton

(1989) Agatha Christie's Poirot

as Ariadne Oliver

(2014) Inside No. 9

as Paula

(1992) Shakespeare: The Animated Tales

as Lady Macbeth (voice)

(1993) The Blackheath Poisonings

as Charlotte Collard

(2025) Bergerac

as Charlie Hungerford

(1985) Screen Two

as Olive Mannering