
John Gallagher Jr.
Known for Acting · 45 credits
- Born
- 1984-06-17 (age 41)
- Place of birth
- Wilmington, Delaware, USA
- Also known as
- John Howard Gallagher Jr. · John Gallagher · Johnny Gallagher
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
TV Shows (15)

Law & Order: Special Victims Unit
1999
as Jeff Lynwood

Law & Order
1990
as Terrence Holt

Law & Order: Criminal Intent
2001
as Gary

The West Wing
1999
as Tyler

Westworld
2016
as Liam Dempsey

The Newsroom
2012
as James Harper

Stars in the House
2020
as Self

Ed
2000
as Eric

Modern Love
2019
as Rob

Easy
2016
as Lucas

Love Life
2020
as Luke Ducharme

Olive Kitteridge
2014
as Christopher Kitteridge

Hallmark Hall of Fame
1951
as Gary

Love Monkey
2006
as Paul

Art That Made Us
2022
as Self - Associate Prof. of Early Modern History
Movies (30)

Underwater
2020
as Liam Smith

Hush
2016
as The Man

10 Cloverfield Lane
2016
as Emmett

Peppermint
2018
as Detective Stan Carmichael

The Belko Experiment
2017
as Mike Milch

Abandoned
2022
as Alex

Jonah Hex
2010
as Second Lt. Evan

I.S.S.
2024
as Christian Campbell

The Miseducation of Cameron Post
2018
as Reverend Rick

Short Term 12
2013
as Mason

The Best of Enemies
2019
as Lee Trombley

Margaret
2011
as Darren

Whatever Works
2009
as Perry

Come Play
2020
as Marty

Pieces of April
2003
as Timmy Burns

Which Brings Me to You
2023
as Wallace

Sadie
2018
as Cyrus

Gone in the Night
2022
as Max

Untitled The Exorcist Film
2027

The Same Storm
2022
as Dale Salt

American Woman
2019
as Juan

The Heart Machine
2014
as Cody

The Good Student
2006
as Brett Mullen

Spring Awakening: Those You've Known
2022
as Self - Moritz
Short Term 12: Behind the Scenes
2014
as Self

Eleven Days

The Flamingo Rising
2001
as Gary

Broadway Idiot
2013
as Self (archive footage)
20/20
Swim Fishy
as Abel
About 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 mi… With 45 credits spanning from 1951 to 2027, John Gallagher Jr. has appeared in 30 films and 15 TV shows.
Fans searching for John Gallagher Jr. movies, John Gallagher Jr. filmography, or the latest projects starring John Gallagher Jr. can stream many of these titles on CineFlixo, free and in HD, with no subscription required.
Most Popular John Gallagher Jr. Movies
- Underwater (2020) — as Liam Smith
- Hush (2016) — as The Man
- 10 Cloverfield Lane (2016) — as Emmett
- Peppermint (2018) — as Detective Stan Carmichael
- The Belko Experiment (2017) — as Mike Milch
Where to Watch John Gallagher Jr. Films
Most John Gallagher Jr. movies and series are available to stream on CineFlixo in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring John Gallagher Jr., check our movies catalogue and browse page.