Gwynyth Walsh

Known for: Acting

Born: 1958-11-07 (age 67)

From: 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.

Filmography (96)

MOVIE★ 4.0
The Love Heist
2026
as Phyl
MOVIE★ 7.6
A Royal Montana Christmas
2025
as Grand Duchess Charlotte
TV★ 7.4
Holidazed
2024
as Lorraine Hill
MOVIE★ 6.7
The Secret Ingredient
2020
as Mrs. McIntyre
MOVIE★ 4.0
Miracle in East Texas
2020
as Classafay Vaudine
TV★ 7.9
Virgin River
2019
as Jo Ellen
TV★ 7.0
Black Summer
2019
as Barbara
MOVIE★ 4.9
Homegrown Christmas
2018
as Peg Finley
MOVIE★ 6.2
It's Christmas, Eve
2018
as Nella Morgan Bell
MOVIE★ 6.1
Final Vision
2017
as Perry MacDonald
MOVIE★ 6.9
My Favorite Wedding
2017
as Mrs. Tilton
MOVIE★ 6.3
Like Cats & Dogs
2017
as Ellen
MOVIE★ 7.1
Hailey Dean Mysteries: Deadly Estate
2017
as Doris Keating
MOVIE★ 6.5
Journey Back to Christmas
2016
as Gretchen
MOVIE★ 4.7
Chokeslam
2016
as Janet
TV★ 5.1
Beat Bugs
2016
as Doris
MOVIE★ 8.0
A Family of Ghosts
2016
as Margaret
MOVIE★ 5.8
'Tis the Season for Love
2015
as Shirley Baker
MOVIE★ 5.6
Even Lambs Have Teeth
2015
as Mother
MOVIE★ 5.8
A Gift of Miracles
2015
as Elaine Parsons
TV★ 7.5
The Man in the High Castle
2015
as Margarete Himmler
MOVIE★ 5.7
For Better or For Worse
2014
as Marianne
MOVIE★ 6.4
The Color of Rain
2014
as Gina's Mother
MOVIE★ 6.0
The Christmas Ornament
2013
as Eve Atkinson
MOVIE
Star Trek: The Next Generation - Redemption
2013
as B'Etor
TV★ 7.5
Continuum
2012
as Mariah
TV★ 8.2
R. L. Stine's The Haunting Hour
2010
as Mrs. Niffenberger
TV★ 5.0
Knights of Bloodsteel
2009
as Raven
MOVIE★ 5.9
Storm Seekers
2009
as Dr. Johnson
MOVIE★ 7.2
Barbie in 'A Christmas Carol'
2008
as Spirit Of Christmas Future (voice)
MOVIE★ 4.4
Sea Beast
2008
as Barbara
MOVIE★ 5.5
Maternal Obsession
2008
as Inez Stanler
TV★ 6.7
Tin Man
2007
as Emily
MOVIE★ 2.7
Nightmare
2007
as Dr. Edmonds
MOVIE★ 5.9
Eight Days to Live
2006
as Jodeen Cassidy
MOVIE★ 7.3
Cigarette Burns
2005
as Katja
TV★ 7.1
Masters of Horror
2005
as Katja
TV★ 7.6
Commander in Chief
2005
as Jackie Ross
TV★ 8.3
Supernatural
2005
as Psychologist
TV★ 5.8
The Collector
2004
MOVIE★ 5.0
MXP: Most Xtreme Primate
2004
as Julie
MOVIE★ 5.1
Stealing Christmas
2003
as Jo
TV★ 8.2
Smallville
2001
as Mrs. Moore
MOVIE★ 5.4
Ice Angel
2000
as Mrs. Bryan / Danielle
MOVIE★ 6.5
A Gift of Love: The Daniel Huffman Story
1999
as Lynn Young
TV★ 6.2
Twice in a Lifetime
1999
as Madeline Strong
MOVIE★ 5.6
Our Guys: Outrage at Glen Ridge
1999
as Mrs. Archer
MOVIE★ 6.1
Zenon: Girl of the 21st Century
1999
as Astrid Kar
MOVIE★ 7.0
Crossing Fields
1998
as Jessica
TV★ 6.2
Da Vinci's Inquest
1998
MOVIE★ 5.4
Final Descent
1997
as Patty
MOVIE★ 5.6
2103: The Deadly Wake
1997
as Martine Quiller
TV★ 8.3
Stargate SG-1
1997
as Kelmaa / Queen Egeria
MOVIE★ 6.7
The Perfect Mother
1997
as Joy Pigeon
MOVIE★ 5.4
Stand Against Fear
1996
as Vicky Cooke
TV★ 7.7
Millennium
1996
as Miss Shetterly
MOVIE★ 5.8
The Limbic Region
1996
as Ann Lucca
MOVIE★ 5.2
Justice for Annie
1996
as Lydia Sawyer
MOVIE★ 5.7
Freefall: Flight 174
1995
as Pearl Dion
MOVIE★ 6.0
The Other Mother: A Moment of Truth Movie
1995
as Barbara
TV★ 7.6
Sliders
1995
as Detective L. Specateli
MOVIE★ 4.0
Soft Deceit
1995
as Captain Brock
TV★ 5.5
Marker
1995
TV★ 7.8
Star Trek: Voyager
1995
as Chief Examiner Nimira
MOVIE★ 6.5
Star Trek: Generations
1994
as B'Etor
TV★ 7.8
ER
1994
as Barbara Knight
TV★ 7.7
One West Waikiki
1994
MOVIE★ 10.0
In the Heat of the Night: Give Me Your Life
1994
as Lula Finch
MOVIE★ 6.7
The Crush
1993
as Liv Forrester
MOVIE★ 6.0
Without a Kiss Goodbye
1993
as Jenine
MOVIE★ 8.0
Darkness Before Dawn
1993
as Sandra Guard
TV★ 7.9
Star Trek: Deep Space Nine
1993
as B'Etor
MOVIE★ 10.0
The Portrait
1992
as Helen
TV★ 5.8
Melrose Place
1992
as Margaret Jeffers
TV★ 6.9
Forever Knight
1992
as The Hunter
MOVIE★ 6.1
My Son Johnny
1991
as Janet David
TV★ 7.1
The Commish
1991
TV★ 7.6
Eerie, Indiana
1991
as Tod's Mother
MOVIE★ 8.0
The Girl From Mars
1991
as Stacey Moliet
MOVIE★ 6.7
Perry Mason: The Case of the Maligned Mobster
1991
as Maria Sorrento
MOVIE★ 8.6
The Challengers
1990
as Angie Daniels
TV★ 7.0
Alien Nation
1989
as Diane Elrea
MOVIE★ 5.8
Passion and Paradise
1989
as Lee Kingsley
MOVIE★ 5.0
The Christmas Wife
1988
as Betty (uncredited)
TV★ 6.4
War of the Worlds
1988
as Charlotte
MOVIE★ 5.8
A Child's Christmas in Wales
1987
as Mother (past)
TV★ 7.3
Friday the 13th: The Series
1987
as Reatha Wilkerson
TV★ 8.4
Star Trek: The Next Generation
1987
as B'Etor
MOVIE★ 4.9
Blue Monkey
1987
as Dr. Rachel Carson
TV★ 7.1
L.A. Law
1986
as Melanie Hayes
TV★ 7.1
Matlock
1986
as Sandra Hopkins
TV★ 7.2
The New Alfred Hitchcock Presents
1985
as Anne Hathaway
TV★ 7.7
MacGyver
1985
as Montana
TV★ 7.7
The Twilight Zone
1985
as Elaine
TV★ 7.5
Murder, She Wrote
1984
as Gina Powell
MOVIE★ 3.6
Pajama Tops
1983
as Claudine The Chauvinet's Sexy Maid