
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.
Acting · 42
I.S.S.
2024
The Same Storm
2022
Abandoned
2022
Art That Made Us
2022
Come Play
2020
Love Life
2020
Underwater
2020
Modern Love
2019
American Woman
2019
Sadie
2018
Peppermint
2018
Westworld
2016
Easy
2016
Hush
2016
Olive Kitteridge
2014
Broadway Idiot
2013
Short Term 12
2013
The Newsroom
2012
Margaret
2011
Jonah Hex
2010
Whatever Works
2009
Love Monkey
2006
The Good Student
2006
Pieces of April
2003
Ed
2000
The West Wing
1999
Law & Order
1990









































