D'entre a suya filmografía, se puet destacar as suyas interpretacions en bellas cintas como Pride and Prejudice (1995, Simon Langton), The English Patient (1996, Anthony Minghella), Shakespeare in Love (1998, John Madden), Bridget Jones's Diary (2001, Sharon Maguire), Conspiracy (2001, Frank Pierson), Girl with a Pearl Earring (2003, Peter Webber), Love Actually (2003, Richard Curtis), And When Did You Last See Your Father? (2007, Anand Tucker), Mamma Mia! (2008, Phyllida Lloyd), A Single Man (2009, Tom Ford), u The King's Speech (2010, Tom Hooper).