Credits

• 2024 · National Theatre at Home: Dear Octopus as Dora
• 2024 · Truelove as Phil
• 2023 · Doctor Jekyll as
• 2023 · Call Me Back as Grace
• 2023 · Last Call as Kate
• 2022 · Sherwood as Jennifer Hale
• 2022 · A Banquet as June
• 2021 · Around the World in 80 Days as Jane Digby
• 2021 · The Wheel of Time as Anvaere Damodred
• 2021 · No Ordinary Joe as Marion Barbara "Joe" Carstairs
• 2020 · Made in Italy as Kate
• 2019 · My Zoe as Kathy
• 2019 · National Theatre Live: Hansard as Diana Hesketh
• 2019 · His Dark Materials as Octavia (voice)
• 2019 · The Morning Show as Martha Ellison
• 2019 · Little Joe as Psychotherapist
• 2019 · November 1st as Bonnie
• 2019 · Blackbird as Liz
• 2018 · A Discovery of Witches as Ysabeau de Clermont
• 2017 · Gifted as Evelyn Adler
• 2017 · Carnage: Swallowing the Past as Maude
• 2016 · Close to the Enemy as Frau Bellinghausen
• 2016 · He Does Not Want Peace as Rachel Englebright
• 2016 · Alice Through the Looking Glass as Helen Kingsleigh
• 2016 · Churchill's Secret as Clemmie Churchill
• 2014 · Birdman or (The Unexpected Virtue of Ignorance) as Tabitha
• 2014 · The Honourable Woman as Anjelica Hayden-Hoyle
• 2014 · The Leftovers as Grace Playford
• 2014 · Inside No. 9 as Loretta Lamb
• 2013 · Toast of London as
• 2013 · Last Passenger as Elaine Middleton
• 2013 · Le Week-End as Meg Burrows
• 2013 · Lawless as Lady Justice MacNeil
• 2013 · About Time as Mum
• 2013 · Count Arthur Strong as Dame Agnes
• 2012 · Amish: A Secret Life as Narrator (voice)
• 2012 · The Hollow Crown as Duchess of York
• 2012 · Playhouse Presents as Mrs. Dalloway
• 2012 · White Heat as Lilly (present day)
• 2011 · Black Mirror as Alex Cairns
• 2011 · Spy as The Director
• 2011 · Against the Wall as Faith Kowalski
• 2011 · Christopher and His Kind as Kathleen Isherwood
• 2011 · The Sinking of the Laconia as Elisabeth Fullwood
• 2011 · The Sinking of the Laconia as Narrator
• 2010 · Sherlock as Lady Smallwood
• 2010 · Alice in Wonderland as Helen Kingsleigh
• 2010 · Harold Pinter: A Celebration as Self
• 2010 · Burlesque Fairytales as Ice Queen
• 2009 · Margot as Madam
• 2009 · Doctor Who: The Waters of Mars as Captain Adelaide Brooke
• 2009 · Margaret as Margaret Thatcher
• 2008 · Merlin as Queen Annis
• 2008 · Lost in Austen as Lady Catherine de Bourgh
• 2008 · Criminal Justice as Alison Slaughter
• 2007 · Frankenstein as Jane Pretorius
• 2006 · Longford as Lady Elizabeth Longford
• 2006 · Starter for 10 as Rose Harbison
• 2005 · Rome as Servilia of the Junii
• 2005 · Doctor Who as Adelaide Brooke
• 2004 · The Queen of Sheba's Pearls as Audrey Pretty
• 2004 · Agatha Christie's Marple as Marina Gregg
• 2003 · Under the Tuscan Sun as Katherine
• 2003 · AfterLife as
• 2002 · Spooks as Angela Wells
• 2002 · Hamilton Mattress as Beryl / Gertrude (voice)
• 2001 · Witness of Truth: The Railway Murders as Narrator
• 2001 · Perfect Strangers as Alice
• 2000 · Victoria Wood with All the Trimmings as Pauline
• 2000 · A History of Britain as Reader
• 2000 · Dirty Tricks as Alison
• 1999 · Oliver Twist as Elizabeth Leeford
• 1999 · Mansfield Park as Mrs. Price / Lady Bertram
• 1999 · Expelling the Demon as Woman
• 1999 · Star Wars: Episode I - The Phantom Menace as TC-14 (voice)
• 1999 · An Ideal Husband as Lady Markby
• 1999 · Shooting the Past as Marilyn Truman
• 1998 · Get Real as Louise
• 1997 · The History of Tom Jones: A Foundling as Lady Bellaston
• 1996 · A Midsummer Night's Dream as Hippolyta / Titania
• 1996 · City Hall as Sydney Pappas
• 1995 · Jake's Progress as Monica
• 1995 · Rumer Godden: An Indian Affair as Narrator
• 1994 · The Rector's Wife as Anna Bouverie
• 1993 · A Year in Provence as Annie Mayle
• 1991 · Body Parts as Dr. Agatha Webb
• 1991 · Redemption as Kath Peachey
• 1991 · G.B.H. as Barbara Douglas
• 1990 · The Reflecting Skin as Dolphin Blue
• 1990 · TECX as Laura Pellin
• 1989 · Traffik as Helen Rosshalde
• 1989 · These Foolish Things as Gutrune Day
• 1989 · Agatha Christie's Poirot as Lady Tamplin
• 1989 · The Childeater as Eirwen
• 1988 · Colin's Sandwich as Rosemary
• 1988 · Manifesto as Lily Sachor
• 1988 · The Play on One as Gutrune Day
• 1987 · Prick Up Your Ears as Anthea Lahr
• 1986 · Dead Head as Dana Cass
• 1984 · Travelling Man as Andrea
• 1984 · Loose Connections as Sally
• 1984 · Rainy Day Women as Karen Miller
• 1984 · The Kit Curran Radio Show as Pamela Scott
• 1983 · Reilly: Ace of Spies as Alexandra
• 1982 · Timewatch as Self - Narrator (voice)
• 1982 · Mike Leigh: Making Plays as Self (archive footage)
• 1982 · On Approval as Helen
• 1982 · Muck and Brass as Jean Torrode
• 1980 · Grown-Ups as Mrs Butcher
• 1979 · The Winkler as Diane
• 1976 · The New Avengers as
• 1975 · Further Up Pompeii as Scrubba