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John Gallagher Jr.

John Gallagher Jr.

ActingBorn June 17, 1984 (41 years old)

Wilmington, Delaware, USA

IMDbInstagramXFacebook

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.

Also known as: John Howard Gallagher Jr., John Gallagher, Johnny Gallagher
Popularity: 1
Total credits: 45

Known For

Law & Order: Special Victims Unit
TV
★7.9

Law & Order: Special Victims Unit

as Jeff Lynwood

Law & Order
TV
★7.3

Law & Order

as Terrence Holt

Movies (30)

Untitled The Exorcist Film

Untitled The Exorcist Film

2027

I.S.S.

I.S.S.

as Christian Campbell

2024

Which Brings Me to You

TV Shows (15)

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

as Jeff Lynwood

1 ep.

Law & Order

Law & Order

as Terrence Holt

1 ep.

Law & Order: Criminal Intent

Photos

Law & Order: Criminal Intent
TV
★7.6

Law & Order: Criminal Intent

as Gary

The West Wing
TV
★8.3

The West Wing

as Tyler

Westworld
TV
★8.0

Westworld

as Liam Dempsey

The Newsroom
TV
★8.1

The Newsroom

as James Harper

Stars in the House
TV
★0.0

Stars in the House

as Self

Ed
TV
★7.7

Ed

as Eric

Modern Love
TV
★7.4

Modern Love

as Rob

Love Life
TV
★6.9

Love Life

as Luke Ducharme

Easy
TV
★6.0

Easy

as Lucas

Underwater
Movie
★6.3

Underwater

as Liam Smith

Law & Order: Special Victims Unit
TV
★7.9

Law & Order: Special Victims Unit

as Jeff Lynwood

1999

Law & Order
TV
★7.3

Law & Order

as Terrence Holt

1990

Law & Order: Criminal Intent
TV
★7.6

Law & Order: Criminal Intent

as Gary

2001

The West Wing
TV
★8.3

The West Wing

as Tyler

1999

Westworld
TV
★8.0

Westworld

as Liam Dempsey

2016

The Newsroom
TV
★8.1

The Newsroom

as James Harper

2012

Stars in the House
TV
★0.0

Stars in the House

as Self

2020

Ed
TV
★7.7

Ed

as Eric

2000

Modern Love
TV
★7.4

Modern Love

as Rob

2019

Love Life
TV
★6.9

Love Life

as Luke Ducharme

2020

Easy
TV
★6.0

Easy

as Lucas

2016

Underwater
Movie
★6.3

Underwater

as Liam Smith

2020

Which Brings Me to You

as Wallace

2023

The Same Storm

The Same Storm

as Dale Salt

2022

Gone in the Night

Gone in the Night

as Max

2022

Abandoned

Abandoned

as Alex

2022

Spring Awakening: Those You've Known

Spring Awakening: Those You've Known

as Self - Moritz

2022

Come Play

Come Play

as Marty

2020

Underwater

Underwater

as Liam Smith

2020

American Woman

American Woman

as Juan

2019

The Best of Enemies

The Best of Enemies

as Lee Trombley

2019

Sadie

Sadie

as Cyrus

2018

Peppermint

Peppermint

as Detective Stan Carmichael

2018

The Miseducation of Cameron Post

The Miseducation of Cameron Post

as Reverend Rick

2018

The Belko Experiment

The Belko Experiment

as Mike Milch

2017

Hush

Hush

as The Man

2016

10 Cloverfield Lane

10 Cloverfield Lane

as Emmett

2016

The Heart Machine

The Heart Machine

as Cody

2014

No image

Short Term 12: Behind the Scenes

as Self

2014

Broadway Idiot

Broadway Idiot

as Self (archive footage)

2013

Short Term 12

Short Term 12

as Mason

2013

Margaret

Margaret

as Darren

2011

Jonah Hex

Jonah Hex

as Second Lt. Evan

2010

Whatever Works

Whatever Works

as Perry

2009

Untitled The Exorcist Film

Untitled The Exorcist Film

2027

I.S.S.

I.S.S.

as Christian Campbell

2024

Which Brings Me to You

Which Brings Me to You

as Wallace

2023

The Same Storm

The Same Storm

as Dale Salt

2022

Gone in the Night

Gone in the Night

as Max

2022

Abandoned

Abandoned

as Alex

2022

Spring Awakening: Those You've Known

Spring Awakening: Those You've Known

as Self - Moritz

2022

Come Play

Come Play

as Marty

2020

Underwater

Underwater

as Liam Smith

2020

American Woman

American Woman

as Juan

2019

The Best of Enemies

The Best of Enemies

as Lee Trombley

2019

Sadie

Sadie

as Cyrus

2018

Peppermint

Peppermint

as Detective Stan Carmichael

2018

The Miseducation of Cameron Post

The Miseducation of Cameron Post

as Reverend Rick

2018

The Belko Experiment

The Belko Experiment

as Mike Milch

2017

Hush

Hush

as The Man

2016

10 Cloverfield Lane

10 Cloverfield Lane

as Emmett

2016

The Heart Machine

The Heart Machine

as Cody

2014

No image

Short Term 12: Behind the Scenes

as Self

2014

Broadway Idiot

Broadway Idiot

as Self (archive footage)

2013

Short Term 12

Short Term 12

as Mason

2013

Margaret

Margaret

as Darren

2011

Jonah Hex

Jonah Hex

as Second Lt. Evan

2010

Whatever Works

Whatever Works

as Perry

2009

Law & Order: Criminal Intent

as Gary

1 ep.

The West Wing

The West Wing

as Tyler

2 ep.

Westworld

Westworld

as Liam Dempsey

3 ep.

The Newsroom

The Newsroom

as James Harper

25 ep.

Stars in the House

Stars in the House

as Self

1 ep.

Ed

Ed

as Eric

1 ep.

Modern Love

Modern Love

as Rob

1 ep.

Love Life

Love Life

as Luke Ducharme

1 ep.

Easy

Easy

as Lucas

1 ep.

Olive Kitteridge

Olive Kitteridge

as Christopher Kitteridge

4 ep.

Hallmark Hall of Fame

Hallmark Hall of Fame

as Gary

1 ep.

Love Monkey

Love Monkey

as Paul

1 ep.

Art That Made Us

Art That Made Us

as Self - Associate Prof. of Early Modern History

4 ep.

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

as Jeff Lynwood

1 episodes

Law & Order

Law & Order

as Terrence Holt

1 episodes

Law & Order: Criminal Intent

Law & Order: Criminal Intent

as Gary

1 episodes

The West Wing

The West Wing

as Tyler

2 episodes

Westworld

Westworld

as Liam Dempsey

3 episodes

The Newsroom

The Newsroom

as James Harper

25 episodes

Stars in the House

Stars in the House

as Self

1 episodes

Ed

Ed

as Eric

1 episodes

Modern Love

Modern Love

as Rob

1 episodes

Love Life

Love Life

as Luke Ducharme

1 episodes

Easy

Easy

as Lucas

1 episodes

Olive Kitteridge

Olive Kitteridge

as Christopher Kitteridge

4 episodes

Hallmark Hall of Fame

Hallmark Hall of Fame

as Gary

1 episodes

Love Monkey

Love Monkey

as Paul

1 episodes

Art That Made Us

Art That Made Us

as Self - Associate Prof. of Early Modern History

4 episodes