| Movie | 1995 | GoldenEye | Moneypenny | |
| Movie | 1997 | Tomorrow Never Dies | Moneypenny | |
| Movie | 2004 | Strings | Eike (voice) | |
| Movie | 1997 | Mr White Goes To Westminster | | |
| Movie | 1996 | Emma | Mrs. Weston | |
| Movie | 2001 | The Bombmaker | Patsy | |
| Movie | 2002 | Bond Girls Are Forever | Miss Moneypenny (archive footage) | |
| Movie | 1999 | The World Is Not Enough | Miss Moneypenny | |
| Movie | 2002 | Die Another Day | Moneypenny | |
| Movie | 2004 | Blinded | Caroline Lamar | |
| Movie | 2022 | Downton Abbey: A New Era | Lady Rosamund Painswick | |
| Movie | 2007 | Fanny Hill | Mrs. Cole | |
| Movie | 2004 | The Murder Room | Caroline Dupayne | |
| Movie | 2008 | A Bunch of Amateurs | Dorothy Nettle | |
| Movie | 2022 | Hounded | Katherine Redwick | |
| Movie | 1998 | What Rats Won't Do | Jane | |
| Movie | 2017 | Canned | Mum | |
| Movie | 2007 | Consenting Adults | Jill Wolfenden | |
| Movie | 2022 | The Stranger in Our Bed | Isadora | |
| Movie | 1989 | Erik the Viking | Helga | |
| Movie | 2022 | The Presence of Love | Merryn | |
| Movie | 2007 | Clapham Junction | Marion Rowan | |
| Movie | 2023 | The King’s High Street: Inside St James’ | Narrator (voice) | |
| Movie | 1997 | The Ruby Ring | Mary Spencer | |
| Movie | 2002 | Best Ever Bond | Self / Miss Monneypenny | |
| Movie | 2022 | Red Riding Hood: After Ever After | Red Riding Hood | |
| Movie | 2022 | Judi Dench: Our National Treasure | Self | |
| Movie | 2020 | Agatha Christie: 100 Years of Poirot and Miss Marple | Self - Actor | |
| Movie | 1989 | One Way Out | Sue | |
| Movie | 1991 | The Black Candle | Bridget Mordaunt | |
| Movie | 2007 | The Sarah Jane Adventures: Invasion of the Bane | Mrs Wormwood | |
| Movie | 2000 | The Bookfair Murders | Marsha Hillier | |
| Movie | 2011 | Operation Crossbow | Narrator (voice) | |
| Movie | 2016 | Judi Dench: All the World's Her Stage | Self | |
| Movie | 2017 | A Royal Winter | Queen Beatrice of Calpurnia | |
| Movie | 1992 | Thacker | Ginny Morgan | |
| Movie | 2017 | Lady M | Margot | |
| Movie | 2018 | The Queen and I | Queen Elizabeth II | |
| Movie | 2019 | Cold Blood | The Lady | |
| Movie | 2019 | Secrets of the Royal Servants | Narrator (voice) | |
| Movie | 1994 | Return to Blood River | Sally | |
| Movie | 1997 | Breakout | Dr. Lisa Temple | |
| Movie | 2006 | The Exotic Locations of 'The Living Daylights' | | |
| Movie | 2006 | The Exotic Locations of 'Licence to Kill' | | |
| Movie | 2011 | London's Burning | Senior Police Officer | |
| Movie | 2006 | The Exotic Locations of 'GoldenEye' | | |
| Movie | 2006 | The Return of Bond: The Start of Production Press Event | | |
| Movie | 1998 | Highly Classified: The World of 007 | | |
| Movie | 2006 | The Exotic Locations of 'Tomorrow Never Dies' | | |
| Movie | 2021 | School's Out Forever | Georgina | |
| Movie | 2020 | Inside the Mind of Agatha Christie | Self - Narrator | |
| Movie | 2006 | The Exotic Locations of 'The World Is Not Enough' | | |
| Movie | 2017 | Celebration of the Tercentenary of the Founding of The Premier Grand Lodge | | |
| Movie | 2002 | Shaken and Stirred on Ice | Narrator (voice) | |
| Movie | 2021 | The Kindred | Gillian Burrows | |
| Movie | 2022 | The Marvellous Maggie Smith: A Celebration | Self | |
| TV Show | 1997 | Midsomer Murders | Suzanna Chambers | 1 |
| TV Show | 2007 | The Sarah Jane Adventures | Wormwood | 2 |
| TV Show | 1984 | The Bill | | 1 |
| TV Show | 2005 | Distant Shores | Lisa Shore | 12 |
| TV Show | 2011 | Death in Paradise | Joanne Henderson | 1 |
| TV Show | 1987 | Inspector Morse | Helen Marriat | 1 |
| TV Show | 1975 | Rumpole of the Bailey | Elizabeth 'Mizz Liz' Probert | 6 |
| TV Show | 2008 | Lark Rise to Candleford | Celestia Brice Coulson | 1 |
| TV Show | 2007 | Outnumbered | Angela | 19 |
| TV Show | 2007 | The Alan Titchmarsh Show | Self | 1 |
| TV Show | 2010 | Downton Abbey | Lady Rosamund Painswick | 15 |
| TV Show | 1983 | Mansfield Park | Maria Bertram / Maria Rushworth | 6 |
| TV Show | 1989 | Agatha Christie's Poirot | Stella Robinson | 1 |
| TV Show | 1983 | Tears Before Bedtime | Sarah Baylis | 7 |
| TV Show | 2007 | Fanny Hill | Mrs. Cole | 2 |
| TV Show | 2000 | Harry Enfield's Brand Spanking New Show | Plane Passenger | 12 |
| TV Show | 2000 | Harry Enfield's Brand Spanking New Show | Miss Moneypenny | 12 |
| TV Show | 2009 | The Queen | The Queen | 5 |
| TV Show | 2021 | Secrets of the Royal Palaces | Narrator (voice) | 16 |
| TV Show | 2015 | Home Fires | Frances Barden | 12 |
| TV Show | 2024 | The Marlow Murder Club | Judith Potts | 8 |
| TV Show | 2005 | Shipmates | Narrator (voice) | 5 |
| TV Show | 2003 | Canterbury Tales | Jane Barlow | 1 |
| TV Show | 2004 | New Tricks | Anne Gorton | 1 |
| TV Show | 2023 | The Inheritance | Susan | 4 |
| TV Show | 2002 | The Inspector Lynley Mysteries | Vivienne Oborne | 1 |
| TV Show | 2007 | Mobile | Rachel West | 1 |
| TV Show | 1989 | The Ginger Tree | Mary MacKenzie | 4 |
| TV Show | 1995 | Tears Before Bedtime | Sarah Baylis | 4 |
| TV Show | 2024 | Malta: The Jewel of the Mediterranean | Narrator (voice) | 4 |
| TV Show | 1997 | Midsomer Murders | Arabella Hammond | 1 |
| TV Show | 2012 | The Great Sport Relief Bake Off | Self - Contestant | 1 |
| TV Show | 1991 | In Suspicious Circumstances | Daisy Holt | 1 |
| TV Show | 2019 | Fighter Pilot: The Real Top Gun | Narrator (voice) | 3 |
| TV Show | 2004 | Donovan | Kate Donovan | 3 |
| TV Show | 1992 | Heartbeat | Sylvia Swinton | 1 |
| TV Show | 2002 | NCS: Manhunt | DS Maureen Picasso | 6 |
| TV Show | 1997 | Midsomer Murders | Kate Cameron | 1 |
| TV Show | 1985 | Theatre Night | | 1 |
| TV Show | 2020 | Etheria | | 1 |
