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Gwynyth Walsh

Cast & creator

Gwynyth Walsh

1958-11-07 (age 67) Winnipeg, Manitoba, CanadaIMDb

Best known for Supernatural, Smallville, Stargate SG-1

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.

Also known as: Gwyneth Walsh

Movies

58

film credits

Series

41

television credits

Career

99

1983–2026 · acting roles

Credit score

6.5

average across scored titles

Signature credits

Known for

Ordered by popularity

Supernatural

Supernatural

Psychologist · 2005

Smallville

Smallville

Mrs. Moore · 2001

Stargate SG-1

Stargate SG-1

Kelmaa / Queen Egeria · 1997

Star Trek: The Next Generation

Star Trek: The Next Generation

B'Etor · 1987

Star Trek: Voyager

Star Trek: Voyager

Chief Examiner Nimira · 1995

Across film & television

Filmography (99)

Search filmography

Showing 99 of 99 credits

Supernatural

Supernatural

Psychologist

Smallville

Smallville

Mrs. Moore

Stargate SG-1

Stargate SG-1

Kelmaa / Queen Egeria

Star Trek: The Next Generation

Star Trek: The Next Generation

B'Etor

Star Trek: Voyager

Star Trek: Voyager

Chief Examiner Nimira

MacGyver

MacGyver

Montana

Star Trek: Deep Space Nine

Star Trek: Deep Space Nine

B'Etor

ER

Barbara Knight

Murder, She Wrote

Murder, She Wrote

Gina Powell

Melrose Place

Melrose Place

Margaret Jeffers

L.A. Law

L.A. Law

Melanie Hayes

Matlock

Matlock

Sandra Hopkins

Matlock

Matlock

Kiki Rice

Sliders

Sliders

Detective L. Specateli

The Twilight Zone

The Twilight Zone

Elaine

Millennium

Millennium

Miss Shetterly

The Man in the High Castle

The Man in the High Castle

Margarete Himmler

The Man in the High Castle

The Man in the High Castle

Margarethe Himmler

The New Alfred Hitchcock Presents

The New Alfred Hitchcock Presents

Anne Hathaway

R. L. Stine's The Haunting Hour

R. L. Stine's The Haunting Hour

Mrs. Niffenberger

Continuum

Continuum

Mariah

Virgin River

Virgin River

Jo Ellen

War of the Worlds

War of the Worlds

Charlotte

The Commish

The Commish

Da Vinci's Inquest

Da Vinci's Inquest

Masters of Horror

Masters of Horror

Katja

Friday the 13th: The Series

Friday the 13th: The Series

Reatha Wilkerson

Commander in Chief

Commander in Chief

Jackie Ross

Twice in a Lifetime

Twice in a Lifetime

Madeline Strong

Forever Knight

Forever Knight

The Hunter

Eerie, Indiana

Eerie, Indiana

Tod's Mother

Alien Nation

Alien Nation

Diane Elrea

The Collector

The Collector

Black Summer

Black Summer

Barbara

One West Waikiki

One West Waikiki

Tin Man

Tin Man

Emily

Barbie in 'A Christmas Carol'

Barbie in 'A Christmas Carol'

Spirit Of Christmas Future (voice)

Beat Bugs

Beat Bugs

Doris

Marker

Marker

Star Trek: Generations

Star Trek: Generations

B'Etor

Holidazed

Holidazed

Lorraine Hill

The Crush

The Crush

Liv Forrester

Knights of Bloodsteel

Knights of Bloodsteel

Raven

Even Lambs Have Teeth

Even Lambs Have Teeth

Mother

Hot Shots

Hot Shots

Lynda Martin

It's Christmas, Eve

It's Christmas, Eve

Nella Morgan Bell

Zenon: Girl of the 21st Century

Zenon: Girl of the 21st Century

Astrid Kar

My Favorite Wedding

My Favorite Wedding

Mrs. Tilton

For Better or For Worse

For Better or For Worse

Marianne

MXP: Most Xtreme Primate

MXP: Most Xtreme Primate

Julie

Blue Monkey

Blue Monkey

Dr. Rachel Carson

The Color of Rain

The Color of Rain

Gina's Mother

Stealing Christmas

Stealing Christmas

Jo

Ice Angel

Ice Angel

Mrs. Bryann

'Tis the Season for Love

'Tis the Season for Love

Shirley Baker

Hailey Dean Mysteries: Deadly Estate

Hailey Dean Mysteries: Deadly Estate

Doris Keating

Freefall: Flight 174

Freefall: Flight 174

Pearl Dion

Miracle in East Texas

Miracle in East Texas

Classafay Vaudine

A Royal Montana Christmas

A Royal Montana Christmas

Grand Duchess Charlotte

Journey Back to Christmas

Journey Back to Christmas

Gretchen

Crossing Fields

Crossing Fields

Jessica

In the Heat of the Night: Give Me Your Life

In the Heat of the Night: Give Me Your Life

Lula Finch

Passion and Paradise

Passion and Paradise

Lee Kingsley

Perry Mason: The Case of the Maligned Mobster

Perry Mason: The Case of the Maligned Mobster

Maria Sorrento

Sea Beast

Sea Beast

Barbara

Like Cats & Dogs

Like Cats & Dogs

Ellen

Cigarette Burns

Cigarette Burns

Katja

A Gift of Miracles

A Gift of Miracles

Elaine Parsons

Homegrown Christmas

Homegrown Christmas

Peg Finley

Our Guys: Outrage at Glen Ridge

Our Guys: Outrage at Glen Ridge

Mrs. Archer

Final Descent

Final Descent

Patty

Justice for Annie

Justice for Annie

Lydia Sawyer

Eight Days to Live

Eight Days to Live

Jodeen Cassidy

The Secret Ingredient

The Secret Ingredient

Mrs. McIntyre

Star Trek: The Next Generation - Redemption

Star Trek: The Next Generation - Redemption

B'Etor

2103: The Deadly Wake

2103: The Deadly Wake

Martine Quiller

The Limbic Region

The Limbic Region

Ann Lucca

The Other Mother: A Moment of Truth Movie

Barbara

Without a Kiss Goodbye

Without a Kiss Goodbye

Jenine

The Perfect Mother

The Perfect Mother

Joy Pigeon

A Child's Christmas in Wales

A Child's Christmas in Wales

Mother (past)

Storm Seekers

Storm Seekers

Dr. Johnson

The Christmas Ornament

The Christmas Ornament

Eve Atkinson

A Gift of Love: The Daniel Huffman Story

Lynn Young

Maternal Obsession

Maternal Obsession

Inez Stanler

The Love Heist

The Love Heist

Phyl

A Family of Ghosts

A Family of Ghosts

Margaret

Stand Against Fear

Stand Against Fear

Vicky Cooke

Final Vision

Final Vision

Perry MacDonald

The Girl From Mars

Stacey Moliet

Darkness Before Dawn

Darkness Before Dawn

Sandra Guard

Chokeslam

Chokeslam

Janet

My Son Johnny

My Son Johnny

Janet David

The Portrait

Helen

The Challengers

The Challengers

Angie Daniels

Nightmare

Nightmare

Dr. Edmonds

Pajama Tops

Pajama Tops

Claudine The Chauvinet's Sexy Maid

The Christmas Wife

The Christmas Wife

Betty (uncredited)

Soft Deceit

Soft Deceit

Captain Brock