2025I Know What You Did Last SummerHelen ShiversMovie
2024Dexter: Original SinTanya Martin · 10 episodesShow
2023Wolf PackKristin Ramsey · 8 episodes · Executive Producer · 3 episodesShow
2022Do RevengeThe HeadmistressMovie
2022Clerks IIIAuditionerMovie
2021Masters of the Universe: RevelationTeela (voice) · 10 episodesShow
2016Those Who Can'tGwen Stephanie · 1 episodeShow
2016Cruel IntentionsKathryn MerteuilMovie
2013The Crazy OnesSydney Roberts · 22 episodesShow
2011RingerBridget Kelly / Siobhan Martin · 22 episodes · Co-Executive Producer · 22 episodesShow
2009PossessionJessicaMovie
2009Veronika Decides to DieVeronikaMovie
2007Southland TalesKrysta Kapowski / Krysta NowMovie
2007The Big Bang TheorySarah Michelle Gellar · 1 episodeShow
2007Suburban GirlBrett EisenbergMovie
2007TMNTApril O'Neil (voice)Movie
2007The Air I BreatheSorrowMovie
2007Happily N'Ever AfterElla (voice)Movie
2006The ReturnJoanna MillsMovie
2006The Grudge 2Karen DavisMovie
2005Robot ChickenSurgeon / Woman (voice), Buffy Summers (voice), Baroness (voice), Ellen Ripley (voice), Prostitute / Vanessa Alston (voice), Blair Warner (voice), Hermione Granger / Betty Crocker / Sarah Connor (voice), Daphne Blake / Samara Morgan / Soccer Player (voice), Girl / Princess Allura / Lioness (voice) · 3 episodesShow
2004The GrudgeKaren DavisMovie
2004Scooby-Doo 2: Monsters UnleashedDaphneMovie
2002Saturday Night Live: The Best of Will FerrellKaren (archive footage)Movie
2002Scooby-DooDaphneMovie
2001Harvard ManCindy BandoliniMovie
2000Grosse PointeSarah Michelle Gellar · 1 episodeShow
2000God, the Devil and BobThat Actress on That Show (voice) · 1 episodeShow
1999AngelBuffy Summers · 2 episodesShow
1999Cruel IntentionsKathryn MerteuilMovie
1999Simply IrresistibleAmanda SheltonMovie
1999She's All ThatCafeteria GirlMovie
1998HerculesAndromeda (voice) · 1 episodeShow
1998Small SoldiersGwendy Doll (voice)Movie
1998Sex and the CityDebbie · 1 episodeShow
1997Scream 2CiciMovie
1997I Know What You Did Last SummerHelen ShiversMovie
1997Buffy the Vampire SlayerBuffy Summers · 144 episodesShow
1997Beverly Hills Family RobinsonJane RobinsonMovie
1992Swans CrossingSydney Orion Rutledge · 65 episodesShow
1991A Woman Named JackieTeenage Jacqueline Bouvier · 3 episodesShow
1989High StakesKaren RoseMovie
1987CrossbowSara Guidotti · 1 episodeShow
1985Spenser: For HireEmily · 1 episodeShow
1983An Invasion of PrivacyJennifer BianchiMovie
1970All My ChildrenKendall Hart · 45 episodesShow