Filmography
| Year | Title | Role |
| 2026 | Dune: Part Three (2026) | Reverend Mother Mohiam |
| 2025 | Father Mother Sister Brother (2025) | Mother |
| 2025 | Two Pianos (2026) | Elena |
| 2024 | Dune: Part Two (2024) | Reverend Mother Mohiam |
| 2021 | Dune (2021) | Gaius Helen Mohiam |
| 2021 | Benedetta (2021) | Soeur Felicita, l'abbesse |
| 2021 | Juniper (2023) | Ruth |
| 2021 | Everything Went Fine (2023) | Claude |
| 2020 | Last Words (2021) | Baltk |
| 2018 | Red Sparrow | Matron |
| 2018 | The Little Stranger | Mrs. Ayres |
| 2017 | The Sense of an Ending | Veronica Ford |
| 2017 | Hannah (2018) | Hannah |
| 2017 | Euphoria (2019) | Marina |
| 2016 | Assassin's Creed | Ellen Kaye |
| 2016 | Passage to Mars | Voice |
| 2015 | 45 Years | Kate Mercer |
| 2013 | The Sea | Miss Vavasour |
| 2013 | Young & Beautiful | Alice |
| 2013 | Night Train to Lisbon | Adriana de Prado |
| 2012 | Cleanskin | Charlotte McQueen |
| 2012 | I, Anna | Anna Welles |
| 2011 | Melancholia | Gaby |
| 2011 | The Mill and the Cross | Mary |
| 2011 | The Eye of the Storm | Elizabeth Hunter |
| 2010 | StreetDance | Helena |
| 2010 | Never Let Me Go | Miss Emily |
| 2009 | All About Actresses | Self |
| 2009 | Boogie Woogie | Emille |
| 2009 | Life During Wartime | Jacqueline |
| 2008 | Babylon A.D. | High Priestess |
| 2008 | The Duchess | Lady Spencer |
| 2008 | Deception | Wall Street Belle |
| 2007 | Chaotic Ana | Justine |
| 2006 | Basic Instinct 2 | Milena Gardosh |
| 2006 | Twice Upon a Time (2006) | Alice d'Abanville |
| 2005 | Heading South | Ellen |
| 2005 | Lemming | Alice Pollock |
| 2004 | Immortal ad Vitam (2004) | Elma Turner |
| 2004 | Le Chiavi di Casa | Nicole |
| 2003 | Swimming Pool | Sarah Morton |
| 2003 | The Statement | Nicole |
| 2003 | I'll Sleep When I'm Dead (2003) | Helen |
| 2002 | Embrassez qui vous voudrez | Elizabeth Lannier |
| 2001 | Spy Game | Anna Cathcart |
| 2001 | The Fourth Angel | Kate Stockton |
| 2000 | Signs & Wonders | Marjorie |
| 2000 | Sous le Sable | Marie Drillon |
| 1999 | Great Expectations (1988) | Miss Havisham |
| 1997 | The Wings of the Dove | Aunt Maude |
| 1996 | Asphalt Tango | Actor |
| 1988 | D.O.A. (1988) | Mrs. Fitzwaring |
| 1987 | Angel Heart | Margaret Krusemark |
| 1986 | Max, Mon Amour | Margaret Jones |
| 1982 | The Verdict | Laura Fischer |
| 1980 | Stardust Memories | Dorrie |
| 1977 | Orca (1977) | Rachel Bedford |
| 1975 | Farewell, My Lovely | Helen Grayle |
| 1974 | The Night Porter | Lucia Atherton |
| 1974 | Zardoz | Consuella |
| 1974 | Caravan to Vaccares | Lila |
| 1972 | Henry VIII and His Six Wives | Anne Boleyn |
| 1972 | Addio Fratello Crudele | Annabella |
| 1972 | Asylum | Barbara |
| 1971 | Vanishing Point | Hitchhiker |
| 1969 | The Damned (1969) | Elisabeth Thallman |
| 1967 | The Long Duel | Jane |
| 1966 | Georgy Girl | Meredith |
