
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.

as Gary

as Jeff Lynwood
1999

as Terrence Holt
1990

as Gary
2001

as Tyler
1999

as Liam Dempsey
2016

as James Harper
2012

as Self
2020

as Eric
2000

as Rob
2019

as Luke Ducharme
2020

as Lucas
2016

as Liam Smith
2020
as Wallace
2023

2027

as Christian Campbell
2024

as Wallace
2023

as Dale Salt
2022

as Max
2022

as Alex
2022

as Self - Moritz
2022

as Marty
2020

as Liam Smith
2020

as Juan
2019

as Lee Trombley
2019

as Cyrus
2018

as Detective Stan Carmichael
2018

as Reverend Rick
2018

as Mike Milch
2017

as The Man
2016

as Emmett
2016

as Cody
2014
as Self
2014

as Self (archive footage)
2013

as Mason
2013

as Darren
2011

as Second Lt. Evan
2010

as Perry
2009
as Gary
1 ep.

as Jeff Lynwood
1 episodes

as Terrence Holt
1 episodes

as Gary
1 episodes

as Tyler
2 episodes

as Liam Dempsey
3 episodes

as James Harper
25 episodes

as Self
1 episodes

as Eric
1 episodes

as Rob
1 episodes

as Luke Ducharme
1 episodes

as Lucas
1 episodes

as Christopher Kitteridge
4 episodes

as Gary
1 episodes

as Paul
1 episodes

as Self - Associate Prof. of Early Modern History
4 episodes