Filmography
| Year | Title | Role |
| 2025 | Mickey 17 (2025) | Ylfa |
| 2024 | Juror #2 (2024) | Faith Killebrew |
| 2023 | Mafia Mamma (2023) | Kristen |
| 2023 | Ruby Gillman, Teenage Kraken (2023) | Agatha Gillman |
| 2022 | The Estate (2022) | Macey |
| 2021 | Nightmare Alley (2021) | Zeena Krumbein |
| 2020 | Dream Horse (2021) | Jan Vokes |
| 2020 | I'm Thinking of Ending Things | Mother |
| 2019 | Velvet Buzzsaw | Gretchen |
| 2019 | Knives Out | Joni Thrombey |
| 2018 | Hereditary | Annie |
| 2018 | Birthmarked | Catherine |
| 2018 | Hearts Beat Loud | Leslie |
| 2017 | xXx: The Return of Xander Cage | Jane Marke |
| 2017 | Unlocked | Emily Knowles |
| 2017 | Jasper Jones | Ruth Bucktin |
| 2017 | Fun Mom Dinner | Kate |
| 2017 | Please Stand By | Scottie |
| 2017 | Madame (2018) | Anne Fredericks |
| 2017 | The Yellow Birds | Amy Bartle |
| 2016 | Imperium | Angela Zampino |
| 2015 | Krampus | Sarah |
| 2015 | Miss You Already | Milly |
| 2015 | Blinky Bill the Movie | Beryl/Cheryl |
| 2014 | The Boxtrolls | Lady Portley-Rind |
| 2014 | Tammy | Missi |
| 2014 | A Long Way Down | Maureen |
| 2014 | Hector and the Search for Happiness | Agnes |
| 2014 | Glassland | Jean |
| 2013 | The Way, Way Back | Pam |
| 2013 | Enough Said | Sarah |
| 2013 | Lucky Them | Ellie Klug |
| 2012 | Hitchcock | Peggy Robertson |
| 2012 | Mental | Shaz |
| 2012 | Storm Surfers | Narrator |
| 2011 | Fright Night 3D | Jane Brewster |
| 2011 | Jesus Henry Christ | Patricia |
| 2009 | Mary and Max | Mary Daisy Dinkle |
| 2008 | Hey Hey It's Esther Blueburger | Mary |
| 2007 | Evening | Nina |
| 2007 | Towelhead | Melina |
| 2006 | Like Minds | Sally Rowe |
| 2006 | Little Miss Sunshine | Sheryl |
| 2006 | The Night Listener | Donna Logand |
| 2006 | Tsunami, the Aftermath | Actor |
| 2006 | The Dead Girl | Arden |
| 2005 | In Her Shoes | Rose Feller |
| 2004 | Connie and Carla | Carla |
| 2004 | The Last Shot | Emily French |
| 2003 | Japanese Story | Sandy Edwards |
| 2002 | Changing Lanes | Michelle |
| 2002 | About a Boy | Fiona |
| 2002 | The Hours | Kitty |
| 2002 | Negocios son negocios | Actor |
| 2002 | Dirty Deeds | Sharon |
| 2001 | Dinner With Friends | Beth |
| 2000 | Shaft (2000) | Diane Palmieri |
| 2000 | The Magic Pudding | Meg Bluegum |
| 1999 | 8 1/2 Women (1999) | Griselda |
| 1999 | The Sixth Sense | Lynn Sear |
| 1998 | Velvet Goldmine | Mandy Slade |
| 1997 | Clockwatchers | Iris Chapman |
| 1996 | Cosi | Julie |
| 1996 | Emma (1996) | Harriet Smith |
| 1996 | The Pallbearer | Cynthia |
| 1994 | Muriel's Wedding | Muriel Heslop/Mariel Heslop-Van Arckle |
| 1993 | Arabian Knight | Nurse/Good Witch |
