| 2026 | David Attenborough's 100 Years on Planet EarthMovie | Self | 57 |
| 2025 | Black BagMovie | Kathryn St. Jean | 56 |
| 2025 | Mr. ScorseseSeries | Self | 56 |
| 2025 | Father Mother Sister BrotherMovie | Timothea | 56 |
| 2024 | BorderlandsMovie | Lilith | 55 |
| 2024 | DisclaimerSeries | Catherine Ravenscroft | 55 |
| 2023 | Faut Voir - L'Hebdo cinémaSeries | Self - Guest | 54 |
| 2023 | Taskmaster AustraliaSeries | Self - Cameo | 54 |
| 2023 | Harrison Ford: Hollywood HeroMovie | Self | 54 |
| 2023 | Liv Ullmann: A Road Less TravelledSeries | Self | 54 |
| 2023 | The New BoyMovie | Sister Eileen | 54 |
| 2022 | The School for Good and EvilMovie | The Storian (voice) | 53 |
| 2022 | Sunday with Laura KuenssbergSeries | Self | 53 |
| 2022 | 2022 Rock & Roll Hall of Fame Induction CeremonyMovie | Self | 53 |
| 2022 | TÁRMovie | Lydia Tár | 53 |
| 2022 | Guillermo del Toro's Pinocchio: Handcarved CinemaMovie | Self | 53 |
| 2021 | Marvel Studios LegendsSeries | Hela (archive footage) (uncredited) | 52 |
| 2021 | Don't Look UpMovie | Brie Evantee | 52 |
| 2021 | What If...?Series | Hela (voice) | 52 |
| 2021 | Indiana Jones: The Search for the Lost Golden AgeMovie | Self - Actress (archive footage) | 52 |
| 2021 | Nightmare AlleyMovie | Dr. Lilith Ritter | 52 |
| 2021 | Squid GameSeries | The Recruiter | 52 |
| 2020 | Mrs. AmericaSeries | Phyllis Schlafly | 51 |
| 2020 | StagedSeries | Cate | 51 |
| 2019 | The Kelly Clarkson ShowSeries | Self | 50 |
| 2019 | How to Train Your Dragon: The Hidden WorldMovie | Valka (voice) | 50 |
| 2019 | Where'd You Go, BernadetteMovie | Bernadette | 50 |
| 2019 | This Changes EverythingMovie | Self | 50 |
| 2019 | Sweet ToothMovie | Narrator (voice) | 50 |
| 2018 | Ocean's EightMovie | Lou | 49 |
| 2018 | Mowgli: Legend of the JungleMovie | Kaa (voice) | 49 |
| 2018 | The House with a Clock in Its WallsMovie | Florence Zimmerman | 49 |
| 2018 | Jill Bilcock: Dancing the InvisibleMovie | Self | 49 |
| 2018 | Reimagining The Met GalaMovie | Self | 49 |
| 2017 | Thor: RagnarokMovie | Hela | 48 |
| 2017 | Song to SongMovie | Amanda | 48 |
| 2017 | SpielbergMovie | Self | 48 |
| 2017 | RedMovie | Mother | 48 |
| 2016 | RefugeeMovie | Self - Narrator (voice) | 47 |
| 2015 | The Late Show with Stephen ColbertSeries | Self - Guest | 46 |
| 2015 | Documentary Now!Series | Izabella Barta | 46 |
| 2015 | Knight of CupsMovie | Nancy | 46 |
| 2015 | Hot OnesSeries | Self | 46 |
| 2015 | CinderellaMovie | Stepmother, Lady Tremaine | 46 |
| 2015 | Close Up with The Hollywood ReporterSeries | Self | 46 |
| 2014 | The Hobbit: The Battle of the Five ArmiesMovie | Galadriel | 45 |
| 2014 | How to Train Your Dragon 2Movie | Valka (voice) | 45 |
| 2014 | The Tonight Show Starring Jimmy FallonSeries | Self - Guest | 45 |
| 2014 | Variety Studio: Actors on ActorsSeries | Self | 45 |
| 2014 | The Monuments MenMovie | Claire Simone | 45 |
| 2014 | The Galapagos Affair: Satan Came to EdenMovie | Dore Strauch (voice) | 45 |
| 2013 | The Hobbit: The Desolation of SmaugMovie | Galadriel | 44 |
| 2013 | Girl RisingMovie | Narrator - Haiti (voice) | 44 |
| 2012 | The Hobbit: An Unexpected JourneyMovie | Galadriel | 43 |
| 2010 | Robin HoodMovie | Marion Loxley | 41 |
| 2009 | Watch What Happens Live with Andy CohenSeries | Self - Guest | 40 |
| 2008 | The Curious Case of Benjamin ButtonMovie | Daisy Fuller | 39 |
| 2008 | Indiana Jones and the Kingdom of the Crystal SkullMovie | Irina Spalko | 39 |
| 2008 | Production Diary: Making of 'The Kingdom of the Crystal Skull'Movie | Self | 39 |
| 2007 | The Graham Norton ShowSeries | Self | 38 |
| 2007 | Elizabeth: The Golden AgeMovie | Elizabeth I, Queen of England | 38 |
| 2006 | Notes on a ScandalMovie | Sheba Hart | 37 |
| 2006 | The Good GermanMovie | Lena Brandt | 37 |
| 2005 | The Reichen ShowSeries | Self - Guest | 36 |
| 2005 | Little FishMovie | Tracy | 36 |
| 2005 | Matthew Gray Gubler's Life Aquatic Intern JournalMovie | Self | 36 |
| 2005 | On the Set: 'The Life Aquatic with Steve Zissou'Movie | Self / Jane W. | 36 |
| 2005 | This Is an AdventureMovie | Self | 36 |
| 2004 | The AviatorMovie | Katharine Hepburn | 35 |
| 2004 | The Making of 'The Return of the King'Movie | Self | 35 |
| 2004 | The Life Aquatic with Steve ZissouMovie | Jane Winslett-Richardson | 35 |
| 2004 | Stories of Lost SoulsMovie | Julie-Anne | 35 |
| 2003 | The Lord of the Rings: The Return of the KingMovie | Galadriel | 34 |
| 2003 | Jimmy Kimmel Live!Series | Self | 34 |
| 2003 | The Ellen DeGeneres ShowSeries | Self | 34 |
| 2003 | Veronica GuerinMovie | Veronica Guerin | 34 |
| 2003 | The MissingMovie | Maggie Gilkeson | 34 |
| 2002 | The Lord of the Rings: The Two TowersMovie | Galadriel | 33 |
| 2002 | Live from E!Series | Self | 33 |
| 2002 | HeavenMovie | Philippa | 33 |
| 2001 | The Lord of the Rings: The Fellowship of the RingMovie | Galadriel | 32 |
| 2001 | The Shipping NewsMovie | Petal | 32 |
| 2001 | Charlotte GrayMovie | Charlotte Gray | 32 |
| 2001 | Good Day LiveSeries | Self | 32 |
| 2001 | Beyond the Movie: The Fellowship of the RingMovie | Self | 32 |
| 2001 | Passage to Middle-Earth: The Making of 'The Lord of the Rings'Movie | Self | 32 |
| 2001 | BanditsMovie | Kate Wheeler | 32 |
| 2000 | The GiftMovie | Annie Wilson | 31 |
| 2000 | The Man Who CriedMovie | Lola | 31 |
| 2000 | Reflections on 'the Talented Mr. Ripley'Movie | Self | 31 |
| 2000 | Inside 'The Talented Mr. Ripley'Movie | Self | 31 |
| 1999 | Family GuySeries | Penelope (voice) | 30 |
| 1999 | Eyes Wide ShutMovie | Mysterious Woman (voice) (uncredited) | 30 |
| 1999 | The Talented Mr. RipleyMovie | Meredith Logue | 30 |
| 1999 | The Early ShowSeries | Self | 30 |
| 1999 | An Ideal HusbandMovie | Lady Gertrude Chiltern | 30 |
| 1998 | ElizabethMovie | Elizabeth I | 29 |
| 1998 | ParkinsonSeries | Self | 29 |
| 1997 | The ViewSeries | Self | 28 |
| 1997 | Paradise RoadMovie | Susan Macarthy | 28 |
| 1997 | Leute heuteSeries | Self | 28 |
| 1997 | Oscar and LucindaMovie | Lucinda Leplastrier | 28 |
| 1996 | ParklandsMovie | Rosie | 27 |
| 1994 | Inside the Actors StudioSeries | Self | 25 |
| 1994 | HeartlandSeries | Elizabeth Ashton | 25 |
| 1992 | The Tonight Show with Jay LenoSeries | Self | 23 |
| 1991 | Police RescueSeries | Mrs Haines | 22 |
| 1989 | The SimpsonsSeries | Elaine Wolff (voice) | 20 |
| 1988 | LIVE with Kelly and MarkSeries | — | 19 |
| 1984 | Goldene KameraSeries | Self | 15 |
| 1981 | Wetten, dass..?Series | Self | 12 |
| 1973 | The American Film Institute Salute to ...Series | Self | 4 |
| 1953 | The OscarsSeries | Self | — |
| 1949 | The Emmy AwardsSeries | Self | — |
| 0 | SweetsickMovie | — | — |
