Person
Gwynyth Walsh
Acting · Born 1958-11-07 · Winnipeg, Manitoba, Canada
Biography
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
Supernatural
Psychologist
Smallville
Mrs. Moore
Stargate SG-1
Kelmaa / Queen Egeria
Star Trek: The Next Generation
B'Etor
ER
Barbara Knight
MacGyver
Montana
Murder, She Wrote
Gina Powell
Star Trek: Voyager
Chief Examiner Nimira
Star Trek: Deep Space Nine
B'Etor
Melrose Place
Margaret Jeffers
Filmography
- 2026The Love HeistPhyl
- 2025A Royal Montana ChristmasGrand Duchess Charlotte
- 2024HolidazedLorraine Hill
- 2020The Secret IngredientMrs. McIntyre
- 2020Miracle in East TexasClassafay Vaudine
- 2019Virgin RiverJo Ellen
- 2019Black SummerBarbara
- 2018Homegrown ChristmasPeg Finley
- 2018It's Christmas, EveNella Morgan Bell
- 2017Final VisionPerry MacDonald
- 2017My Favorite WeddingMrs. Tilton
- 2017Like Cats & DogsEllen
- 2017Hailey Dean Mysteries: Deadly EstateDoris Keating
- 2016Journey Back to ChristmasGretchen
- 2016ChokeslamJanet
- 2016Beat BugsDoris
- 2016A Family of GhostsMargaret
- 2015'Tis the Season for LoveShirley Baker
- 2015Even Lambs Have TeethMother
- 2015A Gift of MiraclesElaine Parsons
- 2015The Man in the High CastleMargarethe Himmler
- 2014For Better or For WorseMarianne
- 2014The Color of RainGina's Mother
- 2013The Christmas OrnamentEve Atkinson
- 2013Star Trek: The Next Generation - RedemptionB'Etor
- 2012ContinuumMariah
- 2010R. L. Stine's The Haunting HourMrs. Niffenberger
- 2009Knights of BloodsteelRaven
- 2009Storm SeekersDr. Johnson
- 2008Barbie in 'A Christmas Carol'Spirit Of Christmas Future (voice)
- 2008Sea BeastBarbara
- 2008Maternal ObsessionInez Stanler
- 2007Tin ManEmily
- 2007NightmareDr. Edmonds
- 2006Eight Days to LiveJodeen Cassidy
- 2005Cigarette BurnsKatja
- 2005Masters of HorrorKatja
- 2005Commander in ChiefJackie Ross
- 2005SupernaturalPsychologist
- 2004The Collector
- 2004MXP: Most Xtreme PrimateJulie
- 2003Stealing ChristmasJo
- 2001SmallvilleMrs. Moore
- 2000Ice AngelMrs. Bryan / Danielle
- 1999A Gift of Love: The Daniel Huffman StoryLynn Young
- 1999Twice in a LifetimeMadeline Strong
- 1999Our Guys: Outrage at Glen RidgeMrs. Archer
- 1999Zenon: Girl of the 21st CenturyAstrid Kar
- 1998Crossing FieldsJessica
- 1998Da Vinci's Inquest
- 1997Final DescentPatty
- 19972103: The Deadly WakeMartine Quiller
- 1997Stargate SG-1Kelmaa / Queen Egeria
- 1997The Perfect MotherJoy Pigeon
- 1996Stand Against FearVicky Cooke
- 1996MillenniumMiss Shetterly
- 1996The Limbic RegionAnn Lucca
- 1996Justice for AnnieLydia Sawyer
- 1995Freefall: Flight 174Pearl Dion
- 1995The Other Mother: A Moment of Truth MovieBarbara
- 1995SlidersDetective L. Specateli
- 1995Soft DeceitCaptain Brock
- 1995Marker
- 1995Star Trek: VoyagerChief Examiner Nimira
- 1994Star Trek: GenerationsB'Etor
- 1994ERBarbara Knight
- 1994One West Waikiki
- 1994In the Heat of the Night: Give Me Your LifeLula Finch
- 1993The CrushLiv Forrester
- 1993Without a Kiss GoodbyeJenine
- 1993Darkness Before DawnSandra Guard
- 1993Star Trek: Deep Space NineB'Etor
- 1992The PortraitHelen
- 1992Melrose PlaceMargaret Jeffers
- 1992Forever KnightThe Hunter
- 1991My Son JohnnyJanet David
- 1991The Commish
- 1991Eerie, IndianaTod's Mother
- 1991The Girl From MarsStacey Moliet
- 1991Perry Mason: The Case of the Maligned MobsterMaria Sorrento
- 1990The ChallengersAngie Daniels
- 1989Alien NationDiane Elrea
- 1989Passion and ParadiseLee Kingsley
- 1988The Christmas WifeBetty (uncredited)
- 1988War of the WorldsCharlotte
- 1987A Child's Christmas in WalesMother (past)
- 1987Friday the 13th: The SeriesReatha Wilkerson
- 1987Star Trek: The Next GenerationB'Etor
- 1987Blue MonkeyDr. Rachel Carson
- 1986L.A. LawMelanie Hayes
- 1986MatlockSandra Hopkins
- 1985The New Alfred Hitchcock PresentsAnne Hathaway
- 1985MacGyverMontana
- 1985The Twilight ZoneElaine
- 1984Murder, She WroteGina Powell
- 1983Pajama TopsClaudine The Chauvinet's Sexy Maid
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