Acting · Wilmington, Delaware, USA · Born June 17, 1984
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.
The Exorcist: Martyrs
2027
MovieI.S.S.
2024
as Christian Campbell
MovieWhich Brings Me to You
2023
as Wallace
MovieThe Same Storm
2022
as Dale Salt
MovieGone in the Night
2022
as Max
MovieAbandoned
2022
as Alex
MovieSpring Awakening: Those You've Known
2022
as Self - Moritz
TVArt That Made Us
2022
as Self - Associate Prof. of Early Modern History
MovieCome Play
2020
as Marty
TVLove Life
2020
as Luke Ducharme
TVStars in the House
2020
as Self
MovieUnderwater
2020
as Liam Smith
TVModern Love
2019
as Rob
MovieAmerican Woman
2019
as Juan
MovieThe Best of Enemies
2019
as Lee Trombley
MovieSadie
2018
as Cyrus
MoviePeppermint
2018
as Detective Stan Carmichael
MovieThe Miseducation of Cameron Post
2018
as Reverend Rick
MovieThe Belko Experiment
2017
as Mike Milch
TVWestworld
2016
as Liam Dempsey
TVEasy
2016
as Lucas
MovieHush
2016
as The Man
Movie10 Cloverfield Lane
2016
as Emmett
TVOlive Kitteridge
2014
as Christopher Kitteridge
MovieThe Heart Machine
2014
as Cody
Short Term 12: Behind the Scenes
2014
as Self
MovieBroadway Idiot
2013
as Self (archive footage)
MovieShort Term 12
2013
as Mason
TVThe Newsroom
2012
as James Harper
MovieMargaret
2011
as Darren
MovieJonah Hex
2010
as Second Lt. Evan
MovieWhatever Works
2009
as Perry
TVLove Monkey
2006
as Paul
MovieThe Good Student
2006
as Brett Mullen
MoviePieces of April
2003
as Timmy Burns
TVLaw & Order: Criminal Intent
2001
as Gary
MovieThe Flamingo Rising
2001
as Gary
TVEd
2000
as Eric
TVThe West Wing
1999
as Tyler
TVLaw & Order: Special Victims Unit
1999
as Jeff Lynwood
TVLaw & Order
1990
as Terrence Holt
TVHallmark Hall of Fame
1951
as Gary
MovieEleven Days
Swim Fishy
as Abel
20/20
