

The Good Sister
Synopsis
The Good Sister follows a couple who is working to put their crumbling marriage back together, when the wife receives a letter informing her that she has a long-lost twin sister. First thinking that the new family member will bring the couple closer together, the husband then begins an affair with the sister and discovers that she is treacherous and dangerous.
Trailers, Teasers & Extra Featurettes
Official promotional previews, behind-the-scenes footage, and exclusive clips.
THE GOOD SISTER - Trailer (starring Sonya Walger)Official
Type: Trailer • Published 2014-09-09
Top Cast
Explore Star Directory →Sonya Walger
Kate / Linda
Ben Bass
Jack McLennan
Bobbie Phillips
Mrs. Nelles
Ashleigh Harrington
Cassie
Alarey Alsip
Deb
Michael Hearn
Walberg
Noel Burton
Langler
Sam Stone
Cab Driver
Emma Dimig
Twin Girl #1
Sonia D'amico
Twin Girl #2
Howard Harris
Older Man
Simon Anthony
Police Officer
Yanik Ethier
Guy
Lyriq Bent
Investigator
Kathleen Glynn de Santiago
Mother (as Kathleen Glynn)
Art Hindle
Bill
Ian Kilburn
Michael
Marc Primeau
Valet
Key Information & Fast Facts
- Director
- Philippe Gagnon
- Screenplay & Story
- Pablo F. Fenjves
- Original Score
- Claude Castonguay, Marc Ouellette
- Original Title
- The Good Sister
- Country of Origin
- Canada
- Spoken Languages
- English
- Runtime
- 1h 24m
- Production Studios
- Incendo Productions
Creative Leadership & Key Crew
Philippe Gagnon
Pablo F. Fenjves
Claude Castonguay, Marc Ouellette
Daniel Villeneuve
Chantal Lussier
Jean Bureau, Ian Whitehead
Department Leadership Roster
Philippe Gagnon
Director
Pablo F. Fenjves
Writer
Anie Fisette
Costume Design
Ian Whitehead
Producer
Chantal Lussier
Editor
Claude Castonguay
Original Music Composer
Marc Ouellette
Original Music Composer
Daniel Villeneuve
Director of Photography
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
International Certification Matrix
Production Stills & Gallery
Official cinematic photography and background stills for The Good Sister.
Featured In Curated Collections
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Frequently Asked Questions About The Good Sister
Quick factual answers about cast, synopsis, director, box office, and release information.
What is The Good Sister about?
The Good Sister follows a couple who is working to put their crumbling marriage back together, when the wife receives a letter informing her that she has a long-lost twin sister. First thinking that the new family member will bring the couple closer together, the husband then begins an affair with the sister and discovers that she is treacherous and dangerous.
Who directed The Good Sister?
The Good Sister was directed by Philippe Gagnon.
Who stars in The Good Sister?
The principal cast of The Good Sister includes Sonya Walger, Ben Bass, Bobbie Phillips, Ashleigh Harrington, Alarey Alsip.
When was The Good Sister released and how long is it?
The Good Sister was released in 2014 with a total runtime of 1h 24m.
Who composed the musical score for The Good Sister?
The original motion picture soundtrack for The Good Sister was composed by Claude Castonguay, Marc Ouellette.
What is the age rating and content advisory for The Good Sister?
The Good Sister holds official age classifications: CA: 14A.
