Filmography30 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2026 | Believe MeSeries | QC Phillippa Kaufmann | 49 |
| 2022 | The Chelsea DetectiveSeries | Rebekah Chaban | 45 |
| 2018 | The Bletchley Circle: San FranciscoSeries | Millie Harcourt | 41 |
| 2017 | Their FinestMovie | Phyl Moore | 40 |
| 2016 | Churchill's SecretMovie | Sarah Churchill | 39 |
| 2014 | DetectoristsSeries | Becky | 37 |
| 2012 | Snow White and the HuntsmanMovie | Anna | 35 |
| 2012 | Salmon Fishing in the YemenMovie | Mary Jones | 35 |
| 2012 | The Bletchley CircleSeries | Millie | 35 |
| 2010 | CenturionMovie | Druzilla | 33 |
| 2009 | The Young VictoriaMovie | Duchess of Sutherland | 32 |
| 2007 | LewisSeries | Zoë Kenneth | 30 |
| 2007 | Dangerous ParkingMovie | Kirstin | 30 |
| 2006 | Hotel BabylonSeries | — | 29 |
| 2006 | The Haunted AirmanMovie | Julia Jugg | 29 |
| 2005 | Doctor WhoSeries | Ada | 28 |
| 2004 | Agatha Christie's MarpleSeries | Griselda Clement | 27 |
| 2004 | Freeze FrameMovie | Katie Carter | 27 |
| 2002 | Tipping the VelvetSeries | Nan Astley | 25 |
| 2001 | Another LifeMovie | Avis Graydon | 24 |
| 2001 | OthelloMovie | Lulu | 24 |
| 2001 | The Triumph of LoveMovie | Corine | 24 |
| 2000 | ComplicityMovie | Claire | 23 |
| 2000 | In the BeginningSeries | Young Rebeccah | 23 |
| 2000 | Maybe BabyMovie | Joanna | 23 |
| 1998 | Still CrazyMovie | Clare Knowles | 21 |
| 1997 | Midsomer MurdersSeries | Eleanor Karras | 20 |
| 1995 | The Frank Skinner ShowSeries | Self | 18 |
| 1989 | Agatha Christie's PoirotSeries | Caroline Crale | 12 |
| 1988 | This MorningSeries | Self | 11 |