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.
Hush
Whatever Works
Spring Awakening
Short Term 12
10 Cloverfield Lane
The Best of Enemies
The Belko Experiment
Pieces of April
The Good Student
Jonah Hex
Margaret
Broadway Idiot
The Heart Machine
The Flamingo Rising
The Miseducation of Cameron Post
Underwater
Peppermint
SadieShort Term 12: Behind the Scenes
American Woman
