Filmography
| Year | Title | Role | Notes |
|---|---|---|---|
| 1996 | Trainspotting | Diane Coulston | Nominated – BAFTA Scotland Award for Best Actress – Film |
| 1996 | Stella Does Tricks | Stella | |
| 1996 | Flowers of the Forest | Amy Ogilvie | BBC TV-Movie |
| 1997 | Dead Eye Dick | Wendy | Short film |
| 1998 | Cousin Bette | Hortense Hulot | |
| 1998 | Elizabeth | Lettice Knollys | |
| 1999 | Splendor | Mike | |
| 1999 | Entropy | Pia | |
| 1999 | Loss of Sexual Innocence, TheThe Loss of Sexual Innocence | Susan | |
| 1999 | My Life So Far | Elspeth Pettigrew | |
| 1999 | Tube Tales | Emma | Segment: Mr Cool |
| 2000 | Two Family House | Mary O'Neary | Nominated – Independent Spirit Award for Best Female Lead |
| 2000 | House! | Linda | |
| 2000 | Some Voices | Laura | |
| 2001 | Strictly Sinatra | Irene | |
| 2001 | Gosford Park | Mary Maceachran | Broadcast Film Critics Association Award for Best Cast Florida Film Critics Circle Award for Best Cast Online Film Critics Society Award for Best Cast Satellite Award for Best Cast – Motion Picture Screen Actors Guild Award for Outstanding Performance by a Cast in a Motion Picture Nominated – Empire Award for Best British Actress Nominated – Phoenix Film Critics Society Award for Best Cast |
| 2003 | Intermission | Deirdre | |
| 2003 | Brush with Fate | Aletta Pieters | CBS (Television movie) |
| 2003 | State of Play | Della Smith | |
| 2004 | Finding Neverland | Peter Pan | |
| 2005 | Hitchhiker's Guide to the Galaxy, TheThe Hitchhiker's Guide to the Galaxy | Reporter | |
| 2005 | All the Invisible Children | Jonathan's wife | Segment: Jonathan |
| 2005 | Nanny McPhee | Evangeline | |
| 2005 | Lassie | Jeanie | |
| 2005 | Alias | Kiera MacLaine/Meghan Keene | Episode: Ice |
| 2005 | Girl in the Café, TheThe Girl in the Café | Gina | BBC TV-Movie Primetime Emmy Award for Outstanding Supporting Actress in a Miniseries or a Movie Nominated – Golden Globe Award for Best Actress – Miniseries or Television Film |
| 2006 | Cock and Bull Story, AA Cock and Bull Story | Jenny | |
| 2007 | No Country for Old Men | Carla Jean Moss | London Film Critics Circle Award for Best British Supporting Actress Screen Actors Guild Award for Outstanding Performance by a Cast in a Motion Picture Nominated – BAFTA Award for Best Actress in a Supporting Role Nominated – Online Film Critics Society Award for Best Supporting Actress |
| 2008 | Merry Gentleman, TheThe Merry Gentleman | Kate Frazier | |
| 2008 | Choke | Paige Marshall | Sundance Film Festival – Special Jury Prize – Dramatic |
| 2009 | In the Electric Mist | Kelly Drummond | |
| 2009 | Skellig | Louise | |
| 2010–present | Boardwalk Empire | Margaret Schroeder | Series Regular Nominated – Golden Globe Award for Best Supporting Actress – Series, Miniseries or Television Film (2010, 2011) Nominated – Primetime Emmy Award for Outstanding Supporting Actress – Drama Series (2011) |
| 2011 | Decoy Bride, TheThe Decoy Bride | Katie Nic Aodh | |
| 2011 | Harry Potter and the Deathly Hallows – Part 2 | Helena Ravenclaw | |
| 2012 | Brave | Princess Merida | Voice |
| 2012 | Anna Karenina | Dolly |
Read more about this topic: Kelly Macdonald