
John Gallagher Jr.
Department: Acting
Biography
John Howard Gallagher Jr. (born June 17, 1984) is an American actor and musician known for originating the role of Moritz Stiefel in Duncan Sheik and Steven Sater's rock musical Spring Awakening, which earned him a Tony Award for Best Featured Actor in a Musical. He also played Johnny in Green Day's Broadway musical, American Idiot, Lee in the 2011 Broadway production of Jerusalem, and Edmund in the 2016 Broadway revival of Long Day's Journey Into Night. He portrayed Jim Harper in Aaron Sorkin's drama series The Newsroom, starred in the HBO mini-series Olive Kitteridge, and played Emmett DeWitt in 10 Cloverfield Lane.
Known For

Pieces of April
2003

Jonah Hex
2010

Abandoned
2022

The Same Storm
2022

Gone in the Night
2022

The Good Student
2006

Margaret
2011

Whatever Works
2009

Spring Awakening: Those You've Known
2022

Short Term 12
2013

Broadway Idiot
2013

The Heart Machine
2014

Which Brings Me to You
2023

10 Cloverfield Lane
2016

The Belko Experiment
2016

Hush
2016

The Miseducation of Cameron Post
2018

The Flamingo Rising
2001

The Best of Enemies
2019

Sadie
2018

Peppermint
2018

Underwater
2020

American Woman
2019

Short Term 12: Behind the Scenes
2014

Come Play
2020

I.S.S.
2024

Eleven Days
—

Untitled The Exorcist Film
2027

Swim Fishy
—

Spring Awakening 2006 Original Broadway Cast Musical
2006

Ed
2000

Law & Order: Special Victims Unit
1999

Law & Order: Criminal Intent
2001

Love Monkey
2006

Hallmark Hall of Fame
1951

The Newsroom
2012

Olive Kitteridge
2014

The West Wing
1999

Art That Made Us
2022

Law & Order
1990

Easy
2016

Stars in the House
2020

Modern Love
2019

Westworld
2016

Love Life
2020