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Chelah Horsdal

Acting

Born June 19, 1973 · Vancouver Island, British Columbia, Canada

Also known as Chelah Horsdale

Biography

Chelah Horsdal is a Canadian actress. She is known for her regular roles in the television series Hell on Wheels, When Calls the Heart, and The Man in the High Castle, recurring roles on Stargate SG-1, Level Up, Arrow, and Star Trek: Discovery, and for her roles in the films Aliens vs. Predator: Requiem and Rise of the Planet of the Apes. Horsdal was born in Vancouver, British Columbia. She says she "was born to hippie parents while surrounded by friends and family on the 'farm' Headacres." She is the daughter of mother Lindsay and folksinger father Valdy. She grew up with her mother in Kitsilano and attended Bayview Elementary followed by Lord Byng Secondary. She began modelling in locally shot TV shows and commercials at 18, and then lived in the Caribbean for a year. Horsdal began her acting career in 2002. She has since appeared in more than 75 commercials as well as in films and on television. She has played lead and supporting roles on Hell on Wheels, The Man In the High Castle, When Calls the Heart, Candiland, Patterson's Wager, Three Weeks, Three Kids, On Strike For Christmas, Marley & Me: The Puppy Years, and Lifetime's The Client List. She had lead roles in Lying To Be Perfect and Mrs. Miracle. Additional credits include leads on the feature Burning Mussolini, Nickelodeon's Gym Teacher: The Movie, co-starring Christopher Meloni and Amy Sedaris, Flirting with Forty with Heather Locklear and the FOX TV pilot The Virgin of Akron, Ohio. Supporting leads include Aliens vs. Predator: Requiem for 20th Century Fox and Possession alongside Sarah Michelle Gellar, as well as Elegy with Ben Kingsley and Penélope Cruz and Rise of the Planet of the Apes with John Lithgow and James Franco. Her performances in the short films Dark Room (2006) and The Hostage (2010) both earned Leo nominations for Best Performance. Recurring roles include Battlestar Galactica, Exes & Ohs, The L Word, Stargate: SG1, Saved, DaVinci's Inquest, Whistler, Blackstone, Clue and Cartoon Network's Level Up. The Hostage, for which Horsdal was nominated for Best Actress at the 2011 Leos, co-starred and was produced by Tahmoh Penikett and Aleks Paunovic. Horsdal was nominated for four more Leo Awards for her guest starring turn on Arctic Air (2013), for Hell on Wheels and When Calls the Heart, and for Patterson's Wager.

Filmography50+ titles

Off Campus

2026as Carrie Wells

The Good Doctor

2017as Tessa

When Calls the Heart

2014as Cat Montgomery

Supernatural

2005as Bobby's Mother

Criminal Minds

2005as Heather Woodland

Stargate SG-1

1997as Lt. Womack

Sole Custody

2014as Ann

R.L. Stine's the Haunting Hour

2010as Chris' Mom

Battlestar Galactica

2004as Didi Cassidy

Smallville

2001as Dr. McCann

Pretty Little Addict

2016as Donna Phillips

Stargate Atlantis

2004as Erran

The 100

2014as Simone Lightbourne

Psych

2006as Beth

Firefly Lane

2021as Margie

Eureka

2006as Mary-Beth Curtis

Hell on Wheels

2011as Margaret Palmer

The Man in the High Castle

2015as Helen Smith

Life Unexpected

2010as Prosecutor

Sheriff Country

2025as Judge Merry MacRae

If I Stay

2014as Liddy

Rise of the Planet of the Apes

2011as Irena - Charles' Nurse

The Dead Zone

2002as Janet Miller

Prom Pact

2023as Mrs. Lansing

The 4400

2004as Jeanine

Crossroads - A Story of Forgiveness

2007as Cindy

Masters of Horror

2005as Frances Elwood

Andromeda

2000as Misabo Ahm

Star Trek: Discovery

2017as UFP President Laira Rillak

Gym Teacher: The Movie

2008as Winnie

Spontaneous

2020as Denise

Arrow

2012as Kate Spencer

The Returned

2015as Kris

The Cabin in the Woods

2011as Demo Girl

Noelle

2019as Shelley Sussman

UnREAL

2015as Louise

Fairly Legal

2011as Brooke Keller

The Exorcism of Emily Rose

2005as Asst. DA #3

Helen

2009as Kara

Motive

2013as Deana Mitchell

Come Dance at My Wedding

2009as Nancy Reed

Bionic Woman

2007as Suicidal Woman

X-Men: The Last Stand

2006as Minivan Mother

Dreams in the Witch House

2005as Frances Elwood

Elegy

2008as Susan Reese

Three Weeks, Three Kids

2011as Mandy Norton

Paycheck

2003as Young Mother

Passengers

2008as Janice

Patterson's Wager

2015as Audrey

Mrs. Miracle

2009as Kate Preston