Filmography30 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2025 | Alien: EarthSeries | Dame Sylvia | 55 |
| 2024 | One DaySeries | Alison | 54 |
| 2023 | Faraway DownsSeries | Cath Carney | 53 |
| 2022 | Guillermo del Toro's Cabinet of CuriositiesSeries | Nancy Bradley | 52 |
| 2020 | BabyteethMovie | Anna | 50 |
| 2019 | Lambs of GodSeries | Sister Iphigenia | 49 |
| 2017 | Philip K. Dick's Electric DreamsSeries | Vera Herrick | 47 |
| 2017 | The Last PostSeries | Martha Franklin | 47 |
| 2016 | Assassin's CreedMovie | Mary Lynch | 46 |
| 2015 | They Call Him Mister Babadook: The Making of The BabadookMovie | Self | 45 |
| 2014 | A Poet in New YorkMovie | Caitlin Thomas | 44 |
| 2012 | Miss Fisher's Murder MysteriesSeries | Phryne Fisher | 42 |
| 2011 | Game of ThronesSeries | Lady Crane | 41 |
| 2010 | Legend of the Guardians: The Owls of Ga'HooleMovie | Marella (voice) | 40 |
| 2010 | South SolitaryMovie | Alma Stanley | 40 |
| 2008 | AustraliaMovie | Katherine | 38 |
| 2008 | Hey Hey It's Esther BlueburgerMovie | Grace Blueburger | 38 |
| 2006 | Charlotte's WebMovie | Mrs. Arable | 36 |
| 2006 | The SilenceMovie | Juliet Moore | 36 |
| 2006 | Sweeney ToddMovie | Mrs Lovett | 36 |
| 2005 | IsolationMovie | Orla | 35 |
| 2003 | The Matrix ReloadedMovie | Maggie | 33 |
| 2003 | The Matrix RevolutionsMovie | Maggie | 33 |
| 2003 | Girl with a Pearl EarringMovie | Catharina Bolnes Vermeer | 33 |
| 2003 | After the DelugeSeries | Beth | 33 |
| 2002 | Young LionsSeries | Julie Morgan | 32 |
| 1995 | Dad and Dave: On Our SelectionMovie | — | 25 |
| 1994 | Halifax f.p.Series | Alison Blount | 24 |
| 1994 | The CustodianMovie | Jilly | 24 |
| 0 | UnspeakableMovie | Judith | — |