John Gallagher Jr.
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.
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Movies (32)

The Exorcist: Martyrs
2027

The Only Living Pickpocket in New York
2026 · The Businessman

Eleven Days
2026

Estación Espacial Internacional
2024 · Christian Campbell

Antes de conocernos
2023 · Wallace

The Same Storm
2022 · Dale Salt

Desaparecido a medianoche
2022 · Max

Desamparados
2022 · Alex

Despertar De Primavera: Viejos Conocidos
2022 · Self - Moritz

Ven a Jugar
2020 · Marty

Amenaza en lo profundo
2020 · Liam Smith

American Woman
2019 · Juan

No Soy tu Enemigo
2019 · Lee Trombley

Sadie
2018 · Cyrus

Matar o Morir
2018 · Detective Stan Carmichael

La mala educación de Cameron Post
2018 · Reverend Rick

El experimento de Belko
2017 · Mike Milch

Silencio
2016 · The Man

Avenida Cloverfield 10
2016 · Emmett

The Heart Machine
2014 · Cody
Short Term 12: Behind the Scenes
2014 · Self

Broadway Idiot
2013 · Self (archive footage)

Short Term 12
2013 · Mason

Margaret
2011 · Darren

Jonah Hex
2010 · Second Lt. Evan

Que la cosa funcione
2009 · Perry

Spring Awakening
2006 · Moritz Stiefel

¿Dónde Está Ally?
2006 · Brett Mullen

Pieces of April
2003 · Timmy Burns

The Flamingo Rising
2001 · Gary
Swim Fishy
· Abel
20/20
TV shows (15)

Art That Made Us
2022 · Self - Associate Prof. of Early Modern History

Love Life
2020 · Luke Ducharme

Stars in the House
2020 · Self

Modern Love
2019 · Rob

Westworld
2016 · Liam Dempsey

Easy
2016 · Lucas

Olive Kitteridge
2014 · Christopher Kitteridge

The Newsroom
2012 · James Harper

Love Monkey
2006 · Paul

Law & Order: Criminal Intent
2001 · Gary

Ed
2000 · Eric

The West Wing
1999 · Tyler

La Ley y el Orden: Unidad de Víctimas Especiales
1999 · Jeff Lynwood

Law & Order
1990 · Terrence Holt

Hallmark Hall of Fame
1951 · Gary


