Jack Nicholson, Meryl Streep, and Mamie Gummer in Heartburn (1986)

Richard Coyle, Michelle Gomez, and Mamie Gummer in The Collection (2016)

Richard Coyle and Mamie Gummer in The Collection (2016)

Frances de la Tour and Mamie Gummer in The Collection (2016)

Irène Jacob and Mamie Gummer in The Collection (2016)

Mamie Gummer and Sarah Parish in The Collection (2016)

Richard Coyle, Mamie Gummer, Tom Riley, and Alix Poisson in The Collection (2016)

Meryl Streep, Mamie Gummer, Rick Springfield, Sebastian Stan, and Nick Westrate in Ricki and the Flash (2015)

Meryl Streep, Mamie Gummer, Rick Springfield, and Christopher Tierney in Ricki and the Flash (2015)

Kevin Kline and Mamie Gummer in Ricki and the Flash (2015)

Kevin Kline, Meryl Streep, and Mamie Gummer in Ricki and the Flash (2015)

Meryl Streep and Mamie Gummer in Ricki and the Flash (2015)

Meryl Streep, Mamie Gummer, and Rick Springfield in Ricki and the Flash (2015)

Mamie Gummer and Mickey Sumner in The End of the Tour (2015)

Mamie Gummer and Jason Segel in The End of the Tour (2015)

Jeremy Irons and Mamie Gummer in An Actor Prepares (2018)

Stockard Channing, Meryl Streep, and Mamie Gummer in Heartburn (1986)

Meryl Streep and Mamie Gummer in Heartburn (1986)

Mamie Gummer at an event for Stop-Loss (2008)

Natalie Portman, Paul Dano, Mamie Gummer, and Zoe Kazan at an event for The Other Boleyn Girl (2008)

Paul Dano, Mamie Gummer, and Zoe Kazan at an event for The Other Boleyn Girl (2008)

Natalie Portman and Mamie Gummer at an event for The Other Boleyn Girl (2008)

Mamie Gummer at an event for The Other Boleyn Girl (2008)

Brian Cox, William Brent Bell, Mamie Gummer, Rupert Friend, Madeline Brewer, and Violet McGraw in Separation (2021)

Ralph Macchio, Halley Feiffer, Mamie Gummer, Ryan Spahn, Michael Urie, Ashlie Atkinson, and Michael Chernus in He's Way More Famous Than You (2013)

Claire Danes, Glenn Close, Vanessa Redgrave, Meryl Streep, Toni Collette, Natasha Richardson, Eileen Atkins, Hugh Dancy, Mamie Gummer, and Patrick Wilson in Evening (2007)