Personal Info
Known For
Acting
Born
November 7, 1958 (age 67)
Place of Birth
Winnipeg, Manitoba, Canada
Also Known As
Gwyneth Walsh
Gwynyth Walsh
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.
Demon Voice Video Blog #10: Gwynyth Walsh
VideoKnown For
TV
Supernatural
Psychologist
2005
TV
Smallville
Mrs. Moore
2001
TV
Stargate SG-1
Kelmaa / Queen Egeria
1997
TV
Star Trek: The Next Generation
B'Etor
1987
TV
Star Trek: Voyager
Chief Examiner Nimira
1995
TV
Melrose Place
Margaret Jeffers
1992
TV
Murder, She Wrote
Gina Powell
1984
TV
ER
Barbara Knight
1994
TV
Star Trek: Deep Space Nine
B'Etor
1993
TV
MacGyver
Montana
1985
TV
Continuum
Mariah
2012
TV
L.A. Law
Melanie Hayes
1986
TV
Matlock
Sandra Hopkins
1986
TV
Matlock
Kiki Rice
1986
TV
The Man in the High Castle
Margarete Himmler
2015
TV
The Man in the High Castle
Margarethe Himmler
2015
TV
The Twilight Zone
Elaine
1985
TV
Sliders
Detective L. Specateli
1995
TV
R. L. Stine's The Haunting Hour
Mrs. Niffenberger
2010
TV
Virgin River
Jo Ellen
2019
Filmography
2026FilmThe Love Heistas Phyl2025FilmA Royal Montana Christmasas Grand Duchess Charlotte2024TVHolidazedas Lorraine Hill2020FilmThe Secret Ingredientas Mrs. McIntyre2020FilmMiracle in East Texasas Classafay Vaudine2019TVVirgin Riveras Jo Ellen2019TVBlack Summeras Barbara2018FilmHomegrown Christmasas Peg Finley2018FilmIt's Christmas, Eveas Nella Morgan Bell2017FilmFinal Visionas Perry MacDonald2017FilmMy Favorite Weddingas Mrs. Tilton2017FilmLike Cats & Dogsas Ellen2017FilmHailey Dean Mysteries: Deadly Estateas Doris Keating2016FilmJourney Back to Christmasas Gretchen2016FilmChokeslamas Janet2016TVBeat Bugsas Doris2016FilmA Family of Ghostsas Margaret2015Film'Tis the Season for Loveas Shirley Baker2015FilmEven Lambs Have Teethas Mother2015FilmA Gift of Miraclesas Elaine Parsons2015TVThe Man in the High Castleas Margarete Himmler2014FilmFor Better or For Worseas Marianne2014FilmThe Color of Rainas Gina's Mother2013FilmThe Christmas Ornamentas Eve Atkinson2013FilmStar Trek: The Next Generation - Redemptionas B'Etor2012TVContinuumas Mariah2010TVR. L. Stine's The Haunting Houras Mrs. Niffenberger2009TVKnights of Bloodsteelas Raven2009FilmStorm Seekersas Dr. Johnson2008FilmBarbie in 'A Christmas Carol'as Spirit Of Christmas Future (voice)2008FilmSea Beastas Barbara2008FilmMaternal Obsessionas Inez Stanler2007TVTin Manas Emily2007FilmNightmareas Dr. Edmonds2006FilmEight Days to Liveas Jodeen Cassidy2005FilmCigarette Burnsas Katja2005TVMasters of Horroras Katja2005TVCommander in Chiefas Jackie Ross2005TVSupernaturalas Psychologist2004TVThe Collector2004FilmMXP: Most Xtreme Primateas Julie2003FilmStealing Christmasas Jo2001TVSmallvilleas Mrs. Moore2000FilmIce Angelas Mrs. Bryann1999FilmA Gift of Love: The Daniel Huffman Storyas Lynn Young1999TVTwice in a Lifetimeas Madeline Strong1999FilmOur Guys: Outrage at Glen Ridgeas Mrs. Archer1999FilmZenon: Girl of the 21st Centuryas Astrid Kar1998FilmCrossing Fieldsas Jessica1998TVDa Vinci's Inquest1997FilmFinal Descentas Patty1997Film2103: The Deadly Wakeas Martine Quiller1997TVStargate SG-1as Kelmaa / Queen Egeria1997FilmThe Perfect Motheras Joy Pigeon1996FilmStand Against Fearas Vicky Cooke1996TVMillenniumas Miss Shetterly1996FilmThe Limbic Regionas Ann Lucca1996FilmJustice for Annieas Lydia Sawyer1995FilmFreefall: Flight 174as Pearl Dion1995FilmThe Other Mother: A Moment of Truth Movieas Barbara1995TVSlidersas Detective L. Specateli1995FilmSoft Deceitas Captain Brock1995TVMarker1995TVStar Trek: Voyageras Chief Examiner Nimira1994FilmStar Trek: Generationsas B'Etor1994TVERas Barbara Knight1994TVOne West Waikiki1994FilmIn the Heat of the Night: Give Me Your Lifeas Lula Finch1993FilmThe Crushas Liv Forrester1993FilmWithout a Kiss Goodbyeas Jenine1993FilmDarkness Before Dawnas Sandra Guard1993TVStar Trek: Deep Space Nineas B'Etor1992FilmThe Portraitas Helen1992TVMelrose Placeas Margaret Jeffers1992TVForever Knightas The Hunter1991FilmMy Son Johnnyas Janet David1991TVThe Commish1991TVEerie, Indianaas Tod's Mother1991FilmThe Girl From Marsas Stacey Moliet1991FilmPerry Mason: The Case of the Maligned Mobsteras Maria Sorrento1990FilmThe Challengersas Angie Daniels1989TVAlien Nationas Diane Elrea1989FilmPassion and Paradiseas Lee Kingsley1988FilmThe Christmas Wifeas Betty (uncredited)1988TVWar of the Worldsas Charlotte1987FilmA Child's Christmas in Walesas Mother (past)1987TVFriday the 13th: The Seriesas Reatha Wilkerson1987TVStar Trek: The Next Generationas B'Etor1987FilmBlue Monkeyas Dr. Rachel Carson1986TVL.A. Lawas Melanie Hayes1986TVMatlockas Sandra Hopkins1985TVThe New Alfred Hitchcock Presentsas Anne Hathaway1985TVMacGyveras Montana1985TVThe Twilight Zoneas Elaine1984TVMurder, She Wroteas Gina Powell1983FilmPajama Topsas Claudine The Chauvinet's Sexy Maid