| Darkest Hour (2017)As Clementine Churchill | (Not seen) |
| The Invisible Woman (2013)As Catherine Ternan | (Not seen) |
| Only God Forgives (2013)As Crystal | (Not seen) |
| Dans la maison (2012) (AKA "In the House")As Jeanne | (Not seen) |
| Confessions of a Shopaholic (2009)As Alette Naylor | (Not seen) |
| Nowhere Boy (2009)As Mimi Smith | (Not seen) |
| The Other Boleyn Girl (2008)As Lady Elizabeth Boleyn | (Not seen) |
| The Golden Compass (2007)As Stelmania (voice) | (Not seen) |
| The Walker (2007)As Lynn Lockner | (Not seen) |
| Keeping Mum (2005)As Gloria Goodfellow | (Not seen) |
| Chromophobia (2005)As Iona Aylesbury | (Not seen) |
| Small Cuts (2003) (AKA "Petites coupures")As Béatrice | (Not seen) |
| Life as a House (2001)As Robin Kimball | (Not seen) |
| Gosford Park (2001)As Sylvia McCordle | (Not seen) |
| Up at the Villa (2000)As Mary Panton | (Not seen) |
| Random Hearts (1999)As Kay Chandler | (Not seen) |
| The Horse Whisperer (1998)As Annie MacLean | (Not seen) |
| The English Patient (1996)As Katharine Clifton | (Not seen) |
| Microcosmos (1996)As Narrator (English version) (voice) | (Not seen) |
| Gulliver's Travels (1996) | (Not seen) |
| Mission: Impossible (1996) (AKA "Mission Impossible")As Sarah Davies | (Not seen) |
| Richard III (1995)As Lady Anne | (Not seen) |
| Four Weddings and a Funeral (1994)As Fiona | (Not seen) |
| Bitter Moon (1992)As Fiona | (Not seen) |