Gwynyth Walsh
Acting·November 7, 1958 — 67 years old·Winnipeg, Manitoba, Canada
Gwynyth Walsh is a Canadian actress best known to Star Trek fans for portraying the recurring villain B'Etor, one of the scheming and power-hungry Duras sisters. Alongside her onscreen sister Lursa (played by Barbara March), Walsh brought a unique blend of menace and charisma to the Klingon political landscape throughout the early 1990s. Her multi-series footprint across the Star Trek franchise spans several notable appearances.
Known For
Filmography · 96
2026The Love HeistPhyl2025A Royal Montana ChristmasGrand Duchess Charlotte2024HolidazedTVLorraine Hill2020The Secret IngredientMrs. McIntyre2020Miracle in East TexasClassafay Vaudine2019Virgin RiverTVJo Ellen2019Black SummerTVBarbara2018Homegrown ChristmasPeg Finley2018It's Christmas, EveNella Morgan Bell2017Final VisionPerry MacDonald2017My Favorite WeddingMrs. Tilton2017Like Cats & DogsEllen2017Hailey Dean Mysteries: Deadly EstateDoris Keating2016Journey Back to ChristmasGretchen2016ChokeslamJanet2016Beat BugsTVDoris2016A Family of GhostsMargaret2015'Tis the Season for LoveShirley Baker2015Even Lambs Have TeethMother2015A Gift of MiraclesElaine Parsons2015The Man in the High CastleTVMargarethe Himmler · Margarete Himmler2014For Better or For WorseMarianne2014The Color of RainGina's Mother2013The Christmas OrnamentEve Atkinson2013Star Trek: The Next Generation - RedemptionB'Etor2012ContinuumTVMariah2010R. L. Stine's The Haunting HourTVMrs. Niffenberger2009Knights of BloodsteelTVRaven2009Storm SeekersDr. Johnson2008Barbie in 'A Christmas Carol'Spirit Of Christmas Future (voice)2008Sea BeastBarbara2008Maternal ObsessionInez Stanler2007Tin ManTVEmily2007NightmareDr. Edmonds2006Eight Days to LiveJodeen Cassidy2005Cigarette BurnsKatja2005Masters of HorrorTVKatja2005Commander in ChiefTVJackie Ross2005SupernaturalTVPsychologist2004The CollectorTV2004MXP: Most Xtreme PrimateJulie2003Stealing ChristmasJo2001SmallvilleTVMrs. Moore2000Ice AngelMrs. Bryan / Danielle1999A Gift of Love: The Daniel Huffman StoryLynn Young1999Twice in a LifetimeTVMadeline Strong1999Our Guys: Outrage at Glen RidgeMrs. Archer1999Zenon: Girl of the 21st CenturyAstrid Kar1998Crossing FieldsJessica1998Da Vinci's InquestTV1997Final DescentPatty19972103: The Deadly WakeMartine Quiller1997Stargate SG-1TVKelmaa / Queen Egeria1997The Perfect MotherJoy Pigeon1996Stand Against FearVicky Cooke1996MillenniumTVMiss Shetterly1996The Limbic RegionAnn Lucca1996Justice for AnnieLydia Sawyer1995Freefall: Flight 174Pearl Dion1995The Other Mother: A Moment of Truth MovieBarbara1995SlidersTVDetective L. Specateli1995Soft DeceitCaptain Brock1995MarkerTV1995Star Trek: VoyagerTVChief Examiner Nimira1994Star Trek: GenerationsB'Etor1994ERTVBarbara Knight1994One West WaikikiTV1994In the Heat of the Night: Give Me Your LifeLula Finch1993The CrushLiv Forrester1993Without a Kiss GoodbyeJenine1993Darkness Before DawnSandra Guard1993Star Trek: Deep Space NineTVB'Etor1992The PortraitHelen1992Melrose PlaceTVMargaret Jeffers1992Forever KnightTVThe Hunter1991My Son JohnnyJanet David1991The CommishTV1991Eerie, IndianaTVTod's Mother1991The Girl From MarsStacey Moliet1991Perry Mason: The Case of the Maligned MobsterMaria Sorrento1990The ChallengersAngie Daniels1989Alien NationTVDiane Elrea1989Passion and ParadiseLee Kingsley1988The Christmas WifeBetty (uncredited)1988War of the WorldsTVCharlotte1987A Child's Christmas in WalesMother (past)1987Friday the 13th: The SeriesTVReatha Wilkerson1987Star Trek: The Next GenerationTVB'Etor1987Blue MonkeyDr. Rachel Carson1986L.A. LawTVMelanie Hayes1986MatlockTVSandra Hopkins · Kiki Rice1985The New Alfred Hitchcock PresentsTVAnne Hathaway1985MacGyverTVMontana1985The Twilight ZoneTVElaine1984Murder, She WroteTVGina Powell1983Pajama TopsClaudine The Chauvinet's Sexy Maid