
Chelah Horsdal
Acting
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

2026
Off Campus
2026 · tv

2005
Supernatural
2005 · tv

2005
Criminal Minds
2005 · tv

2001
Smallville
2001 · tv

1997
Stargate SG-1
1997 · tv

2017
The Good Doctor
2017 · tv

2012
Arrow
2012 · tv

2006
Psych
2006 · tv

2014
The 100
2014 · tv

2015
The Man in the High Castle
2015 · tv

2004
Stargate Atlantis
2004 · tv

2004
Battlestar Galactica
2004 · tv

2017
Star Trek: Discovery
2017 · tv

2014
When Calls the Heart
2014 · tv

2000
Andromeda
2000 · tv

2006
Eureka
2006 · tv

2011
Hell on Wheels
2011 · tv

2002
The Dead Zone
2002 · tv

2010
R. L. Stine's The Haunting Hour
2010 · tv

2004
The 4400
2004 · tv

2013
Motive
2013 · tv

2005
Masters of Horror
2005 · tv

2025
Sheriff Country
2025 · tv

2003
Tru Calling
2003 · tv

2015
UnREAL
2015 · tv

2021
Firefly Lane
2021 · tv

2011
Rise of the Planet of the Apes
2011 · movie

2006
Men in Trees
2006 · tv

2007
Aliens vs Predator: Requiem
2007 · movie

2012
The Cabin in the Woods
2012 · movie