Cast & creator
Sarah Gadon
Best known for True Detective, Murdoch Mysteries, La Femme Nikita
Sarah Gadon (born April 4, 1987) is a Canadian actress. She has had roles in David Cronenberg's A Dangerous Method and Cosmopolis. She has guest starred in a number of notable television series including Are You Afraid of the Dark?, Dark Oracle, Doc, In a Heartbeat, La Femme Nikita, Life with Derek, and Mutant X. She has voice-acted for Mattimeo, My Dad the Rock Star, Ruby Gloom, Total Drama, and Wayside.
Also known as: Sadie Gadon
66
film credits
29
television credits
90
1992–2026 · acting roles
6.6
average across scored titles
Signature credits
Known for
Across film & television
Filmography (95)
Showing 95 of 95 credits
True Detective
Elisa Montgomery
2014
Murdoch Mysteries
Ruby Ogden
2008
La Femme Nikita
Julia
1997
Flashpoint
2008
Mutant X
Catherine Hartman
2001
Are You Afraid of the Dark?
Monica
1992
Doc
Terri Lewis
2001
The Amazing Spider-Man 2
Kari
2014
Letterkenny
Gae
2016
Castle Rock
Rita K. Green
2018
Twice in a Lifetime
Young Laura Burnham
1999
This Is Wonderland
Zoe Kelsey
2004
Most Dangerous Game
Val
2020
Man Seeking Woman
Kelly
2015
11.22.63
Sadie Dunhill
2016
Being Erica
Katie Atkins
2009
Wayward
Laura Redman
2025
A Big Bold Beautiful Journey
The Woman
2025
Life with Derek
2005
Total Drama Island
Beth (voice)
2007
Dracula Untold
Mirena / Mina Murray
2014
The Nut Job
Lana (voice)
2014
Alias Grace
Grace Marks
2017
Ruby Gloom
Ruby Gloom (voice)
2006
Enemy
Helen
2014
World Without End
Philippa
2012
Happy Town
Georgia Bravin
2010
The Frame
Elise Shifrin
2013
Friends and Heroes
Portia
2007
A Dangerous Method
Emma Jung
2011
Total Drama Action
Beth (voice)
2009
Ferrari
Linda Christian
2023
Redwall
1999
My Dad the Rock Star
2003
Maps to the Stars
Clarice Taggart
2014
The 9th Life of Louis Drax
Natalie Drax
2016Magictopia
Journey Juniper / Additional Voices
2011
What If
Megan (uncredited)
2013
Dream House
Cindi
2011
Time Warp Trio
Jodie Arthur (voice)
2005
Vampires vs. the Bronx
Vivian
2020
Cadet Kelly
Amanda
2002
A Royal Night Out
Princess Elizabeth
2015
The Death & Life of John F. Donovan
Liz Jones
2019
Corner Office
Alyssa
2023
You Gotta Believe
Patti Ratliff
2024
Charlie Bartlett
Priscilla
2008
Cosmopolis
Elise Shifrin
2012
Belle
Lady Elizabeth Murray
2013
The Girl King
Countess Ebba Sparre
2015
The Cutting Edge: Chasing the Dream
Celeste Mercier
2008
Black Bear
Blair
2020
Antiviral
Hannah Geist
2012
Coup!
Julie Horton
2024
The Other Me
Heather
2000
All My Puny Sorrows
Elfrieda Von Riesen
2022
Indignation
Olivia Hutton
2016
The Moth Diaries
Lucy Blake
2011
The Lightkeeper
Edith
2026Alien Boy
Ellen Connolly
Lolz-ita
Sarah
2017
Octavio Is Dead!
Tyler
2018Octavio Is Dead!
Executive Producer
2018
Mom's on Strike
Jessica Harris
2002
Collectors
2026
Leslie, My Name Is Evil
Laura
2009
Most Dangerous Game
Val
2020
American Woman
Pauline
2019
Celebrity Manhunt's Total Drama Action Reunion Special
Beth (voice)
2010
Total Dramarama: A Very Special Special That's Quite Special
Beth
2023
Lucid Dreams: The Making of Enemy
Self
2014
Balls
Mary Ann
2018
What Girls Learn
Samantha
2001Grange Avenue
Julia MacMillan
2008
The Anatomy of a Virus: The Making of Antiviral
Herself
2013The Northwoods
Sonya
North of Normal
Michelle Person
2023North of Normal
Executive Producer
2023
Siblings
Margaret
2004
Paseo
Alice
2018Paseo
Story
2018Paseo
Producer
2018Citizens of Cosmopolis
Self
2012
Fast Food High
Zoe
2003
Society's Child
Nikki Best (voice)
2002
House/Wife
IVY (voice)
The Great Darkened Days
Helen
2019
Code Breakers
Julia Nolan
200520/20
Seagrass
Carol
2024
Flint
Nancy Kennigan
Yellow Fish
Cait
2012
Lullabies for Little Criminals
Director
BearHug
Madison
2012Burgeon and Fade
Haley
2007