Chelah Horsdal
Born
June 19, 1973 (52 years old)
Known For
Acting
Place of Birth
Vancouver Island, British Columbia, Canada
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.
Known For

Prom Pact
Mrs. Lansing
2023

Firefly Lane
Margie · (17 episodes)
2021

Spontaneous
Denise
2020

Noelle
Shelley Sussman
2019

Ash
Gail Hurst
2019

Last Stand to Nowhere
Wylona Earp
2019

Boundaries
Therapist
2018

The Good Doctor
Tessa · (1 episode)
2017

Star Trek: Discovery
UFP President Laira Rillak · (12 episodes)
2017

The Show
Elliot's Mom
2017

Pretty Little Addict
Donna Phillips
2016

Candiland
Tess/The Queen
2016

Even Lambs Have Teeth
Abby
2015

UnREAL
Louise · (2 episodes)
2015

The Returned
Kris · (5 episodes)
2015
Patterson's Wager
Audrey
2015

Gord's Brother
Amanda
2015

The Man in the High Castle
Helen Smith · (36 episodes)
2015

When Calls the Heart: The Dance
Cat Montgomery
2014

When Calls the Heart: A Telling Silence
Cat Montgomery
2014

If I Stay
Liddy
2014

Clue: A Movie Mystery Adventure
Headmistress Kroger
2014

The 100
Dr. Simone Lightbourne · (1 episode)
2014

The Grim Sleeper
Livi Vazquez
2014

When Calls the Heart
Cat Montgomery · (9 episodes)
2014

Sole Custody
Ann
2014

Hunting Season
Nancy
2013

Midnight Stallion
Rita Shephard
2013

Kill for Me
Maria Klein
2013

Motive
Deana Mitchell · (1 episode)
2013

It's Christmas, Carol!
Tanya
2012

Emily Owens, M.D.
Marian Kramden · (1 episode)
2012

Arrow
Kate Spencer · (5 episodes)
2012

The Cabin in the Woods
Demo Girl
2012

Level Up
Barbara · (35 episodes)
2012

Hell on Wheels
Margaret Palmer · (8 episodes)
2011

Rise of the Planet of the Apes
Irena - Charles' Nurse
2011

Three Weeks, Three Kids
Mandy Norton
2011

Marley & Me: The Puppy Years
Carol Grogan
2011

Fairly Legal
Brooke Keller · (1 episode)
2011

R. L. Stine's The Haunting Hour
Chris' Mom · (1 episode)
2010

Altitude
Mrs. Taylor
2010

The Client List
Doreen
2010

The Tortured
Liane Strader
2010

Lying to Be Perfect
Nancy
2010
Betwixt
Vanessa
2010

Life Unexpected
Prosecutor · (1 episode)
2010

Mrs. Miracle
Kate Preston
2009

Helen
Kara
2009

Possession
Miranda
2009

Come Dance at My Wedding
Nancy Reed
2009

Alien Trespass
Betsy's Mother
2009

Burning Mussolini
Cheryll Witherspoon
2009

Flirting with Forty
Anne
2008

Passengers
Janice
2008

Gym Teacher: The Movie
Winnie
2008

Elegy
Susan Reese
2008

Vice
Woman in Elevator
2008

Past Lies
Danielle
2008

The Guard
(1 episode)
2008

Aliens vs Predator: Requiem
Darcy
2007

Exes & Ohs
Lauren Brooks · (14 episodes)
2007

Perfect Child
Jen
2007

Crossroads - A Story of Forgiveness
Cindy
2007

Ashes Fall
Joanna
2007

A Decent Proposal
Cynthia Lewis
2007

Fallen
Lori Corbett
2006

Eureka
Mary-Beth Curtis · (1 episode)
2006

Psych
Beth · (1 episode)
2006

Whistler
(2 episodes)
2006

X-Men: The Last Stand
Minivan Mother
2006

Hollow Man II
Blind Secretary
2006

The Evidence
(1 episode)
2006

The Pink Panther
Security Guard
2006

Dreams in the Witch House
Frances Elwood
2005

Masters of Horror
Frances Elwood · (1 episode)
2005

Criminal Minds
Heather Woodland · (1 episode)
2005

Supernatural
Cute Librarian · (1 episode)
2005

Supernatural
Bobby's Mother · (1 episode)
2005

The Exorcism of Emily Rose
Asst. DA #3
2005

Reunion
(1 episode)
2005

Robson Arms
(1 episode)
2005

Pursued
Sharon
2004

Battlestar Galactica
Didi Cassidy · (2 episodes)
2004

Stargate Atlantis
Erran · (1 episode)
2004

The 4400
Jeanine · (1 episode)
2004

Paycheck
Young Mother
2003

Tru Calling
Admissions Officer · (1 episode)
2003

The Dead Zone
Janet Miller · (1 episode)
2002

Smallville
Dr. McCann · (1 episode)
2001

Andromeda
Misabo Ahm · (1 episode)
2000

Stargate SG-1
Lt. Catherine Womack · (1 episode)
1997

Stargate SG-1
Lt. Womack · (3 episodes)
1997

Hallmark Hall of Fame
Cindy · (1 episode)
1951