The Other Sister
Directed by Garry Marshall
A mentally challenged girl proves herself to be every bit as capable as her "perfect" sister when she moves into an apartment and begins going to college.
Watch trailerWhere to watch in 🇺🇸 United States
Top cast
Juliette Lewis
Carla Tate
Diane Keaton
Elizabeth Tate
Tom Skerritt
Radley Tate
Giovanni Ribisi
Daniel McMann
Poppy Montgomery
Caroline Tate
Sarah Paulson
Heather Tate
Linda Thorson
Drew Evanson
Joe Flanigan
Jeff Reed
Juliet Mills
Winnie
Tracy Reiner
Michelle
Frequently asked questions
Where can I watch The Other Sister online?
As of September 20, 2026, The Other Sister is available to stream on Amazon Prime Video, Amazon Prime Video with Ads, and Hoopla in United States. Use the country selector above to check availability in other regions — streaming rights are licensed per country, so catalogues differ.
Is The Other Sister on Netflix?
No — The Other Sister is not currently on Netflix in any of the countries we track. In United States it streams on Amazon Prime Video, Amazon Prime Video with Ads, and Hoopla instead.
Can I rent or buy The Other Sister online?
Yes. In United States, The Other Sister can be rented on Amazon Video, Apple TV Store, Google Play Movies, YouTube, and Fandango At Home and purchased on Amazon Video, Apple TV Store, Google Play Movies, YouTube, and Fandango At Home.
In which countries can I stream The Other Sister?
As of September 20, 2026, The Other Sister is included with a streaming subscription (or free with ads) in Canada and United States, among the countries we track.
Streaming availability last checked on September 20, 2026. Catalogues change frequently — data from TMDB and JustWatch.
