On the Basis of Sex poster

On the Basis of Sex

"Her story made history"

Movie PG-13 2018 2h 7.3 /10
Directed by Mimi Leder

Set in the 1950s and early 60s, the film traces Ruth Bader Ginsburg as she builds a legal career while balancing family life daily. She teams up with her husband Marty to pursue a landmark appeal that challenges how the law treats men and women. Their collaboration centers on a case selected to... Read more

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Streaming availability last verified: February 10, 2026

About On the Basis of Sex

Set in the 1950s and early 60s, the film traces Ruth Bader Ginsburg as she builds a legal career while balancing family life daily. She teams up with her husband Marty to pursue a landmark appeal that challenges how the law treats men and women. Their collaboration centers on a case selected to test gender discrimination in the courts and seeks to alter a long entrenched pattern. The drama captures long hours in law libraries, cautious courtroom consultations, and the grit required to argue before judges who are wary of social upheaval. The emphasis stays on ideas, strategy, and the stubborn pursuit of equality, without revealing twists or endings for viewers. The film also highlights the cost of progress today.

Production and release: The drama was directed by Mimi Leder with a screenplay by Daniel Stiepleman, drawing on life events from Ruth Bader Ginsburg's early career. Focus Features released On the Basis of Sex in 2018, timing a broad appeal.

The film grossed about 38.8 million dollars worldwide against a 20 million dollar budget, making it a modest but solid return for a mid range prestige drama. It performed best in the United States with strong audience interest overall worldwide.

Cultural impact The movie sparked renewed conversations about gender equality and the role of law in social progress. Felicity Jones's portrayal of Ruth Bader Ginsburg brought attention to her early battles against discrimination, inspiring discussions in classrooms and media about the people behind landmark legal shifts and enduring memory today.

Reception and themes Critics generally welcomed the film as informative and accessible, highlighting its focus on resilience, partnership, and the idea that law can be a tool for equality. The screenplay keeps political context clear without becoming dry, balancing personal stakes with courtroom drama to illuminate social change for viewers.

Details

Release Date
December 25, 2018
Runtime
2h
Rating
PG-13
User Ratings
1,108 votes
Type
Movie
Genres
Drama, History
Country
United States
Studio
Participant +2 more
Budget
$20,000,000
Box Office
$38,755,968
External Links
View on IMDB

Official Trailer

Cast

Felicity Jones

Felicity Jones

Ruth Bader Ginsburg

Armie Hammer

Armie Hammer

Martin D. Ginsburg

Justin Theroux

Justin Theroux

Mel Wulf

Sam Waterston

Sam Waterston

Erwin Griswold

Kathy Bates

Kathy Bates

Dorothy Kenyon

Cailee Spaeny

Cailee Spaeny

Jane C. Ginsburg

Callum Shoniker

Callum Shoniker

James Steven Ginsburg

Jack Reynor

Jack Reynor

James H. Bozarth

Stephen Root

Stephen Root

Professor Brown

Ronald Guttman

Ronald Guttman

Professor Gerald Gunther

Director: Mimi Leder

Written by: Daniel Stiepleman

Frequently Asked Questions

On the Basis of Sex is available to stream on Netflix. You can also rent or buy it on Apple iTunes, Google Play, Vudu, and Amazon Video.

Yes, On the Basis of Sex is available to stream on Netflix with a subscription.

With a rating of 7.3/10 from 1,108 viewers, On the Basis of Sex is well-received and recommended by the community. It's a good pick if you enjoy drama and history stories.

Set in the 1950s and early 60s, the film traces Ruth Bader Ginsburg as she builds a legal career while balancing family life daily. She teams up with her husband Marty to pursue a landmark appeal that challenges how the law treats men and women. Their collaboration centers on a case selected to t...

Yes, On the Basis of Sex is a biographical drama inspired by Ruth Bader Ginsburg's real life and early legal work to overturn sex discrimination. The story follows her partnership with her husband Martin D. Ginsburg as they pursue a groundbreaking case.

Felicity Jones plays Ruth Bader Ginsburg, the film's central figure, a young lawyer who teams with her husband to challenge gender discrimination.