Films:
* Secrets & Lies (1996) - Won an Academy Award for Best Actress and a BAFTA Award for Best Actress
* Little Voice (1998) - Nominated for a BAFTA Award for Best Actress
* Saving Grace (2000) - Won a BAFTA Award for Best Actress
* The Prince of Tides (1991) - Nominated for a BAFTA Award for Best Supporting Actress
* Pride & Prejudice (2005) - Played Mrs. Bennet
* London Road (2015) - Won a BAFTA Award for Best Actress
* The Lost Daughter (2021) - Nominated for a BAFTA Award for Best Supporting Actress
* The Pale Blue Eye (2022)
* The Unlikely Pilgrimage of Harold Fry (2023)
Television:
* The Inspector Lynley Mysteries (2001-2008) - Played Barbara Havers, the series ran for 9 seasons
* Vera (2011-present) - Starred as DCI Vera Stanhope, the series is still running and has been nominated for several awards
* The Casual Vacancy (2015) - A miniseries based on the novel by J.K. Rowling
* A Very English Scandal (2018) - Played Sheila Hancock
* The English Game (2020) - Played Mrs. Edith Margaret "Maggie" Pearson
This is just a selection of her work, and she has starred in many other films and television shows.
To find a more exhaustive list of her work, you can search online movie databases like IMDb or Wikipedia.