The Other Sister poster
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The Other Sister

6.419992h 10mPG-13MovieComedyDramaRomance

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.

DirectorGarry Marshall
WritersGarry Marshall·Bob Brunner
ProducersAlexandra Rose·Mario Iscovich

Where to watch

Amazon Prime VideoAmazon Prime VideoAmazon Prime Video with AdsAmazon Prime Video with AdsHooplaHoopla
Availability shown for United States · rights vary by country

Cast · Directed by Garry Marshall

JLJuliette Lewis
Juliette Lewis
Carla Tate
DKDiane Keaton
Diane Keaton
Elizabeth Tate
TSTom Skerritt
Tom Skerritt
Radley Tate
GRGiovanni Ribisi
Giovanni Ribisi
Daniel McMann
PMPoppy Montgomery
Poppy Montgomery
Caroline Tate
SPSarah Paulson
Sarah Paulson
Heather Tate
LTLinda Thorson
Linda Thorson
Drew Evanson
JFJoe Flanigan
Joe Flanigan
Jeff Reed
JMJuliet Mills
Juliet Mills
Winnie
TRTracy Reiner
Tracy Reiner
Michelle
HAHope Alexander-Willis
Hope Alexander-Willis
Marge
HM
Harvey Miller
Dr. Johnson

More from Juliette Lewis · Lead actress

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See all fromJuliette Lewis

More from Diane Keaton · Co-star actress

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More from Garry Marshall · Director

Love, American Style
Love, American Style
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Happy Days
Happy Days
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Laverne & Shirley
Laverne & Shirley
1976 · 7.1
The Odd Couple
The Odd Couple
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Mork & Mindy
Mork & Mindy
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The Princess Diaries
The Princess Diaries
2001 · 7.0
Pretty Woman
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The Princess Diaries 2: Royal Engagement
The Princess Diaries 2: Royal Engagement
2004 · 6.7
New Year's Eve
New Year's Eve
2011 · 5.9
Runaway Bride
Runaway Bride
1999 · 6.1
See all fromGarry Marshall

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The Other Sister — streaming FAQ

Which OTT platform streams The Other Sister?

The Other Sister is streaming on Amazon Prime Video and Hoopla in United States, and available to rent or buy on Amazon Video and Apple TV Store. It's not currently on Netflix.

Is The Other Sister on Netflix?

No, The Other Sister is not on Netflix in United States as of October 2026. It's currently on Amazon Prime Video and Hoopla.

Is The Other Sister on Amazon Prime Video?

Yes — The Other Sister is included with an Amazon Prime Video subscription in United States as of October 2026.

Where can I watch The Other Sister for free?

The Other Sister is available to stream free (with ads) on Hoopla in United States.