Acting
- 2021Rutherford FallsDonna1 ep.
- 2018The PurgeMs. Lorelei1 ep.
- 2016American HousewifeColonial Woman #31 ep.
- 2012Anger ManagementGinny1 ep.
- 2007Wizards of Waverly PlaceMary1 ep.
- 2007Pushing DaisiesSister Maria Christina1 ep.
- 2006'Til DeathReceptionist1 ep.
- 2003Miss MatchMary1 ep.
- 2002George LopezWoman #11 ep.
- 2002Wednesday 9:30 (8:30 Central)Sarah1 ep.
Guest appearances
- 2021Rutherford FallsDonna1 ep.
- 2019The PurgeMs. Lorelei1 ep.
- 2018This Is UsPeggy1 ep.
- 2017American HousewifeColonial Woman #31 ep.
- 2016Criminal MindsAlison Shines1 ep.
- 2015Modern FamilyHomebuyer1 ep.
- 2014GleePatron1 ep.
- 2013Anger ManagementGinny1 ep.
- 2010Rules of EngagementLisa1 ep.
- 2009Wizards of Waverly PlaceMary1 ep.
- 2008Pushing DaisiesSister Maria Christina1 ep.
- 2008'Til DeathReceptionist1 ep.
- 2008Desperate HousewivesNurse Wilkins1 ep.
- 2006My Name Is EarlHR Woman1 ep.
- 2005Gilmore GirlsLaurie1 ep.
- 2004Las VegasJerri1 ep.
- 2003Miss MatchMary1 ep.
- 2003George LopezWoman #11 ep.
- 2003FrasierTrudy1 ep.
- 2002Wednesday 9:30 (8:30 Central)Sarah1 ep.
Also known as: Mary DeVault · Mary K. Devault · Mary K Devault · Mary Devault · Mary Kowalski