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John Gallagher Jr.

English
Filmography

I.S.S.

2024

Abandoned

2022
as Alex

Spring Awakening: Those You’ve Known

2022

Underwater

2020
as Liam Smith

Come Play

2020
as Marty

The Best of Enemies

2019

Modern Love

2019
as Rob

Peppermint

2018
as Detective Stan Carmichael

Sadie

2018
as Cyrus

The Miseducation of Cameron Post

2018
as Reverend Rick Marsh

The Belko Experiment

2017
as Mike Milch

10 Cloverfield Lane

2016
as Emmett DeWitt

Hush

2016
as The Man

Westworld

2016
as Liam Dempsey, Jr.

Olive Kitteridge

2014
as Christopher Kitteridge

The Heart Machine

2014
as Cody

Broadway Idiot

2013
as Himself (archive footage)

Short Term 12

2013
as Mason

The Newsroom (2012)

2012
as Jim Harper

Margaret

2011
as Darren

Jonah Hex

2010
as Second Lt. Evan

Whatever Works

2009
as Perry

The Good Student

2006
as Brett Mullen

Pieces of April

2003
as Timmy Burns

Rounders

1998
as Bartender

Guest Star

Episode Love Life
Magnus Lund Part II 		2020
Episode Westworld
Genre 		2020
Episode Westworld
The Mother of Exiles 		2020
Episode Westworld
The Winter Line 		2020
Episode Westworld
Parce Domine 		2020
Episode High Maintenance (2016)
Steve 		2018
Episode NYPD Blue
Keeping Abreast 		2003
Episode NYPD Blue
Andy Appleseed 		2003