
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 Kitsi…

Prom Pact
as Mrs. Lansing

Spontaneous
as Denise

Noelle
as Shelley Sussman

Ash
as Gail Hurst

Last Stand to Nowhere
as Wylona Earp

Boundaries
as Therapist

The Show
as Elliot's Mom

Candiland
as Tess/The Queen

Pretty Little Addict
as Donna Phillips

Even Lambs Have Teeth
as Abby

Sheriff Country
as Judge Merry MacRae · 1 ep.

Firefly Lane
as Margie · 17 ep.

The Good Doctor
as Tessa · 1 ep.

Star Trek: Discovery
as UFP President Laira Rillak · 12 ep.

The Man in the High Castle
as Helen Smith · 36 ep.

UnREAL
as Louise · 2 ep.

The Returned
as Kris · 5 ep.

The 100
as Simone Lightbourne · 1 ep.

When Calls the Heart
as Cat Montgomery · 9 ep.

Motive
as Deana Mitchell · 1 ep.
Arrow
2012