Person

John Gallagher Jr.

Acting · Born 1984-06-17 · 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.

• 

  Law & Order: Special Victims Unit

  Jeff Lynwood

• 

  Law & Order

  Terrence Holt

• 

  Westworld

  Liam Dempsey

• 

  Law & Order: Criminal Intent

  Gary

• 

  The West Wing

  Tyler

• 

  The Newsroom

  James Harper

• 

  Stars in the House

  Self

• 

  Love Life

  Luke Ducharme

• 

  Ed

  Eric

• 

  10 Cloverfield Lane

  Emmett

• 2027The Exorcist: Martyrs
• 2024I.S.S.Christian Campbell
• 2023Which Brings Me to YouWallace
• 2022The Same StormDale Salt
• 2022Gone in the NightMax
• 2022AbandonedAlex
• 2022Spring Awakening: Those You've KnownSelf - Moritz
• 2022Art That Made UsSelf - Associate Prof. of Early Modern History
• 2020Come PlayMarty
• 2020Love LifeLuke Ducharme
• 2020Stars in the HouseSelf
• 2020UnderwaterLiam Smith
• 2019Modern LoveRob
• 2019American WomanJuan
• 2019The Best of EnemiesLee Trombley
• 2018SadieCyrus
• 2018PeppermintDetective Stan Carmichael
• 2018The Miseducation of Cameron PostReverend Rick
• 2017The Belko ExperimentMike Milch
• 2016WestworldLiam Dempsey
• 2016EasyLucas
• 2016HushThe Man
• 201610 Cloverfield LaneEmmett
• 2014Olive KitteridgeChristopher Kitteridge
• 2014The Heart MachineCody
• 2014Short Term 12: Behind the ScenesSelf
• 2013Broadway IdiotSelf (archive footage)
• 2013Short Term 12Mason
• 2012The NewsroomJames Harper
• 2011MargaretDarren
• 2010Jonah HexSecond Lt. Evan
• 2009Whatever WorksPerry
• 2006Love MonkeyPaul
• 2006The Good StudentBrett Mullen
• 2003Pieces of AprilTimmy Burns
• 2001Law & Order: Criminal IntentGary
• 2001The Flamingo RisingGary
• 2000EdEric
• 1999The West WingTyler
• 1999Law & Order: Special Victims UnitJeff Lynwood
• 1990Law & OrderTerrence Holt
• 1951Hallmark Hall of FameGary
• —Eleven Days
• —Swim FishyAbel
• —20/20