Filmography110 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2026 | Enola Holmes 3Movie | Eudoria Holmes | 60 |
| 2026 | Agatha Christie's Seven DialsSeries | Lady Caterham | 60 |
| 2025 | Four Letters of LoveMovie | Margaret Gore | 59 |
| 2025 | Tim Burton: Life in the LineSeries | Self | 59 |
| 2023 | One LifeMovie | Babi Winton | 57 |
| 2023 | The Velveteen RabbitMovie | Wise Horse (voice) | 57 |
| 2023 | NollySeries | Noele 'Nolly' Gordon | 57 |
| 2022 | Enola Holmes 2Movie | Eudoria Holmes | 56 |
| 2022 | Harry Potter 20th Anniversary: Return to HogwartsMovie | Self | 56 |
| 2022 | The HouseMovie | Jen (voice) | 56 |
| 2022 | Wild BabiesSeries | Narrator | 56 |
| 2021 | Dragonheart: VengeanceMovie | Siveth (voice) | 55 |
| 2021 | The CleanerSeries | Sheila | 55 |
| 2021 | Hannibal Hopkins & Sir AnthonyMovie | Self (archive footage) | 55 |
| 2021 | Eden: Untamed PlanetSeries | Self - Narrator (voice) | 55 |
| 2021 | Alice: Curiouser and CuriouserMovie | Red Queen (archive footage) (uncredited) | 55 |
| 2020 | Enola HolmesMovie | Eudoria Holmes | 54 |
| 2020 | Cinderella: A Comic Relief Pantomime for ChristmasMovie | Lady Devilla | 54 |
| 2019 | The Dark Crystal: Age of ResistanceSeries | All-Maudra Mayrin (voice) | 53 |
| 2018 | Ocean's EightMovie | Rose Weil | 52 |
| 2018 | Sgt. Stubby: An American HeroMovie | Margaret Conroy (voice) | 52 |
| 2018 | 55 StepsMovie | Eleanor Riese | 52 |
| 2017 | Tate Britain's Great Art WalksSeries | Self | 51 |
| 2016 | The CrownSeries | Princess Margaret | 50 |
| 2016 | Alice Through the Looking GlassMovie | Iracebeth / Red Queen | 50 |
| 2016 | Love, NinaSeries | George | 50 |
| 2015 | The Late Show with Stephen ColbertSeries | Self - Guest | 49 |
| 2015 | CinderellaMovie | Fairy Godmother | 49 |
| 2015 | SuffragetteMovie | Edith Ellyn | 49 |
| 2015 | Close Up with The Hollywood ReporterSeries | Self | 49 |
| 2014 | Salting the BattlefieldMovie | Margot Tyrell | 48 |
| 2014 | Night Will FallMovie | Narrator (voice) | 48 |
| 2014 | Harry Potter: The Making of Diagon AlleyMovie | Self | 48 |
| 2013 | The Lone RangerMovie | Red Harrington | 47 |
| 2013 | The Young and Prodigious T.S. SpivetMovie | Dr. Clair | 47 |
| 2013 | Burton and TaylorMovie | Elizabeth Taylor | 47 |
| 2013 | PantoffelkinoSeries | Self - Interviewee | 47 |
| 2012 | Les MisérablesMovie | Madame Thénardier | 46 |
| 2012 | Dark ShadowsMovie | Dr. Julia Hoffman | 46 |
| 2012 | Great ExpectationsMovie | Miss Havisham | 46 |
| 2011 | Harry Potter and the Deathly Hallows: Part 2Movie | Bellatrix Lestrange | 45 |
| 2011 | Life's Too ShortSeries | Helena Bonham Carter | 45 |
| 2011 | The Gruffalo's ChildMovie | Mother Squirrel (voice) | 45 |
| 2011 | When Harry Left HogwartsMovie | Self | 45 |
| 2010 | Harry Potter and the Deathly Hallows: Part 1Movie | Bellatrix Lestrange | 44 |
| 2010 | Alice in WonderlandMovie | Iracebeth / Red Queen | 44 |
| 2010 | The King's SpeechMovie | Queen Elizabeth | 44 |
| 2010 | ToastMovie | Mrs Potter | 44 |
| 2009 | Harry Potter and the Half-Blood PrinceMovie | Bellatrix Lestrange | 43 |
| 2009 | Terminator SalvationMovie | Serena | 43 |
| 2009 | Watch What Happens Live with Andy CohenSeries | Self - Guest | 43 |
| 2009 | The GruffaloMovie | Mother Squirrel (voice) | 43 |
| 2009 | EnidMovie | Enid Blyton | 43 |
| 2008 | Sweeney Todd: The Demon Barber of Fleet Street - Burton + Carter + Depp = ToddMovie | Self | 42 |
| 2007 | Harry Potter and the Order of the PhoenixMovie | Bellatrix Lestrange | 41 |
| 2007 | The Graham Norton ShowSeries | Self | 41 |
| 2007 | Sweeney Todd: The Demon Barber of Fleet StreetMovie | Mrs. Lovett | 41 |
| 2006 | Conversations with Other WomenMovie | Woman | 40 |
| 2006 | Sixty SixMovie | Esther Rubens | 40 |
| 2005 | Corpse BrideMovie | Corpse Bride (voice) | 39 |
| 2005 | Charlie and the Chocolate FactoryMovie | Mrs. Bucket | 39 |
| 2005 | Wallace & Gromit: The Curse of the Were-RabbitMovie | Lady Campanula Tottington (voice) | 39 |
| 2004 | Lemony Snicket's A Series of Unfortunate EventsMovie | Beatrice Baudelaire (uncredited) | 38 |
| 2004 | The Heart of MeMovie | Dinah | 38 |
| 2003 | Big FishMovie | Jenny (young & senior) / The Witch | 37 |
| 2003 | Henry VIIISeries | Anne Boleyn | 37 |
| 2003 | Celebrity Naked AmbitionMovie | Self (archive footage) | 37 |
| 2002 | American IdolSeries | Self | 36 |
| 2002 | Live from BaghdadMovie | Ingrid Formanek | 36 |
| 2002 | Till Human Voices Wake UsMovie | Ruby | 36 |
| 2001 | Friday Night with Jonathan RossSeries | Self - Guest | 35 |
| 2001 | Planet of the ApesMovie | Ari | 35 |
| 2001 | NovocaineMovie | Susan | 35 |
| 2000 | CarnivaleMovie | Milly (voice) | 34 |
| 1999 | Fight ClubMovie | Marla Singer | 33 |
| 1999 | The Theory of FlightMovie | Jane Hatchard | 33 |
| 1998 | The Revengers' ComediesMovie | Karen Knightly | 32 |
| 1998 | So Graham NortonSeries | Self - Guest | 32 |
| 1998 | MerlinSeries | Morgan le Fay | 32 |
| 1998 | The Entertainment BizSeries | Self | 32 |
| 1997 | The ViewSeries | Self | 31 |
| 1997 | The Wings of the DoveMovie | Kate Croy | 31 |
| 1997 | Keep the Aspidistra FlyingMovie | Rosemary | 31 |
| 1996 | Twelfth NightMovie | Olivia | 30 |
| 1995 | Mighty AphroditeMovie | Amanda | 29 |
| 1995 | Margaret's MuseumMovie | Margaret MacNeil | 29 |
| 1994 | ButterMovie | Dorothy | 28 |
| 1994 | Mary Shelley's FrankensteinMovie | Elizabeth | 28 |
| 1993 | Late Show with David LettermanSeries | Self - Guest | 27 |
| 1993 | GMTVSeries | Self | 27 |
| 1993 | Late Night with Conan O'BrienSeries | Self - Guest | 27 |
| 1993 | Rik Mayall Presents: Dancing QueenMovie | Pandora / Julie | 27 |
| 1993 | Rik Mayall PresentsSeries | Pandora / Julie | 27 |
| 1993 | Fatal Deception: Mrs. Lee Harvey OswaldMovie | Marina Oswald | 27 |
| 1992 | Absolutely FabulousSeries | Dream Saffron | 26 |
| 1992 | Howards EndMovie | Helen Schlegel | 26 |
| 1991 | Where Angels Fear to TreadMovie | Caroline Abbott | 25 |
| 1990 | HamletMovie | Ophelia | 24 |
| 1989 | FrancescoMovie | Chiara | 23 |
| 1989 | Getting It RightMovie | Minerva Munday | 23 |
| 1988 | The MaskMovie | Iris | 22 |
| 1987 | MauriceMovie | Young Lady at Cricket Match (uncredited) | 21 |
| 1987 | A Hazard of HeartsMovie | Serena Staverley | 21 |
| 1986 | A Room with a ViewMovie | Lucy Honeychurch | 20 |
| 1986 | Lady JaneMovie | Lady Jane Grey | 20 |
| 1985 | Screen TwoSeries | Jo Marriner | 19 |
| 1984 | Miami ViceSeries | Dr. Theresa Lyons | 18 |
| 1983 | A Pattern of RosesMovie | Netty (The Past) | 17 |
| 1953 | The OscarsSeries | Self | — |
| 1944 | Golden Globe AwardsSeries | Self - Audience Member (uncredited) | — |