
John Gallagher Jr.
- Known for
- Acting
- Born
- June 17, 1984
- Birthplace
- Wilmington, Delaware, USA
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.
Filmography
- 20/20
20/20 TBA
Actor
- Swim Fishy
Swim Fishy TBA
as Abel

The Exorcist: Martyrs 2027
Actor

The Only Living Pickpocket in New York 2026
as The Businessman

Eleven Days 2026
Actor

I.S.S. 2024
as Christian Campbell

Which Brings Me to You 2023
as Wallace

The Same Storm 2022
as Dale Salt

Gone in the Night 2022
as Max

Abandoned 2022
as Alex

Spring Awakening: Those You've Known 2022
as Self - Moritz

Come Play 2020
as Marty

Underwater 2020
as Liam Smith

American Woman 2019
as Juan

The Best of Enemies 2019
as Lee Trombley

Sadie 2018
as Cyrus

Peppermint 2018
as Detective Stan Carmichael

The Miseducation of Cameron Post 2018
as Reverend Rick

The Belko Experiment 2017
as Mike Milch

Hush 2016
as The Man

10 Cloverfield Lane 2016
as Emmett

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

Broadway Idiot 2013
as Self (archive footage)

Short Term 12 2013
as Mason

Margaret 2011
as Darren

Jonah Hex 2010
as Second Lt. Evan

Whatever Works 2009
as Perry

Spring Awakening 2006
as Moritz Stiefel

The Good Student 2006
as Brett Mullen

Pieces of April 2003
as Timmy Burns

The Flamingo Rising 2001
as Gary
Credits from TMDB.