JJ
John Gallagher Jr.
Actor, ProducerBorn June 17, 1984 (41 years)
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.
Known For
Featured Videos
Filmography
| 2023 | I.S.S. · as Christian Campbell |
| 2023 | Which Brings Me to You · as Wallace |
| 2022 | Abandoned · as Alex |
| 2022 | Gone in the Night · as Max |
| 2021 | The Same Storm · as Dale Salt |
| 2020 | Come Play · as Marty |
| 2020 | Love Life (TV Series) · as Luke Ducharme |
| 2020 | Underwater · as Liam Smith |
| 2019 | Modern Love (TV Series) · as Rob |
| 2019 | American Woman · as Juan |
| 2019 | The Best of Enemies · as Lee Trombley |
| 2018 | Sadie · as Cyrus |
| 2018 | Peppermint · as Detective Stan Carmichael |
| 2018 | The Miseducation of Cameron Post · as Reverend Rick |
| 2016 | Westworld (TV Series) · as Liam Dempsey |
| 2016 | Easy (TV Series) · as Lucas |
| 2016 | High Maintenance (2016) (TV Series) · as Zach |
| 2016 | |
| 2016 | The Belko Experiment · as Mike Milch |
| 2016 | 10 Cloverfield Lane · as Emmett |
| 2014 | The Heart Machine · as Cody |
| 2014 | Olive Kitteridge (TV Series) · as Christopher Kitteridge |
| 2013 | Short Term 12 · as Mason |
| 2012 | The Newsroom (2012) (TV Series) · as James Harper |
| 2011 | Margaret · as Darren Rodifer |
| 2010 | Jonah Hex · as Second Lt. Evan |
| 2009 | Whatever Works · as Perry |
| 2006 | America's Got Talent (TV Series) · as Johnny |
| 2006 | Love Monkey (TV Series) · as Paul |
| 2006 | The Good Student · as Brett Mullen |
| 2003 | Pieces of April · as Timmy Burns |
| 2001 | Law & Order: Criminal Intent (TV Series) · as Gary |
| 2001 | The Flamingo Rising · as Gary |
| 2000 | Ed (TV Series) · as Eric |
| 1999 | The West Wing (TV Series) · as Tyler |
| 1999 | Law & Order: Special Victims Unit (TV Series) · as Jeff Lynwood |
| 1993 | NYPD Blue (TV Series) · as Ray Spier |
| 1993 | Late Show with David Letterman (TV Series) · as Johnny |
| 1990 | Law & Order (TV Series) · as Terrence Holt |
| 1951 | Hallmark Hall Of Fame (TV Series) · as Gary |