KC
Filmography
| 2022 | The Man from Toronto · as Anne |
| 2021 | Killer Movie: Director's Cut · as Blanca Champion |
| 2020 | The Flight Attendant (TV Series) · as Cassie Bowden |
| 2019 | Harley Quinn (TV Series) · as Harley Quinn (voice) |
| 2017 | Young Sheldon (TV Series) · as Pool (voice) |
| 2016 | Why Him? · as Justine (voice) |
| 2016 | For the Love of Spock · as Penny |
| 2015 | The Wedding Ringer · as Gretchen Palmer |
| 2015 | Alvin and the Chipmunks: The Road Chip · as Eleanor (voice) |
| 2015 | Burning Bodhi · as Katy |
| 2014 | A Million Ways to Die in the West · as Woman in the Store (uncredited) |
| 2014 | Authors Anonymous · as Hannah Rinaldi |
| 2014 | The Tonight Show Starring Jimmy Fallon (TV Series) · as Unknown |
| 2012 | Drew Peterson: Untouchable · as Stacy Peterson |
| 2011 | Hop · as Samantha O'Hare |
| 2011 | The Last Ride · as Wanda |
| 2010 | The Penthouse · as Erica |
| 2008 | Killer Movie · as Blanca Champion |
| 2007 | Cougar Club · as Amanda |
| 2007 | To Be Fat Like Me · as Alyson |
| 2007 | The Big Bang Theory (TV Series) · as Penny Teller |
| 2006 | Bratz: Passion 4 Fashion - Diamondz · as Kirstee (voice) |
| 2005 | Lucky 13 · as Sarah Baker |
| 2005 | Bratz (TV Series) · as Kirstee |
| 2005 | Monster Allergy (TV Series) · as Elena Potato |
| 2005 | Prison Break (TV Series) · as Sasha |
| 2005 | Loonatics Unleashed (TV Series) · as Paula Hayes / Weathervane |
| 2004 | Crimes of Fashion · as Brooke |
| 2004 | The Hollow · as Karen |
| 2004 | Debating Robert Lee · as Maralee Rodgers |
| 2004 | 10.5 (TV Series) · as Amanda Williams |
| 2004 | Brandy & Mr. Whiskers (TV Series) · as Brandy Harrington |
| 2004 | Iron Chef America (TV Series) · as Actress |
| 2004 | 6teen (TV Series) · as Chrissie Baldwin (voice) |
| 2004 | Complete Savages (TV Series) · as Erin |
| 2002 | 8 Simple Rules (TV Series) · as Bridget Hennessy |
| 2002 | First Monday (TV Series) · as Alyssa |
| 2001 | The Nightmare Room (TV Series) · as Kristin Ferris |
| 2000 | Alley Cats Strike · as Elisa Bowers |
| 2000 | Growing Up Brady · as Maureen McCormick |
| 2000 | Curb Your Enthusiasm (TV Series) · as Heidi |
| 1999 | Can't Be Heaven · as Teresa Powers |
| 1999 | Ladies Man (TV Series) · as Bonnie Stiles |
| 1998 | Mr. Murder · as Charlotte Stillwater |
| 1998 | Charmed (TV Series) · as Billie Jenkins |
| 1997 | Picture Perfect · as Little Girl |
| 1997 | Toothless · as Lori |
| 1997 | The Wonderful World of Disney (TV Series) · as Lori |
| 1996 | 7th Heaven (TV Series) · as Lynn |
| 1995 | Virtuosity · as Karin Carter |
| 1994 | Ellen (TV Series) · as Little Ellen |
| 1994 | My So-Called Life (TV Series) · as Young Angela |
| 1992 | Quicksand: No Escape · as Connie Reinhardt |
| 1990 | Northern Exposure (TV Series) · as Miranda at Seven |