John Gallagher Jr.
John Gallagher Jr. is credited on 21 movies and 11 TV shows, best known by TMDB votes for 10 Cloverfield Lane, Westworld and Law & Order: Special Victims Unit.
Born June 17, 1984 in Wilmington, Delaware, USA.
Filmography · 32 titles
US streaming apps shown for the 12 best-known titles, checked October 5, 2026. Tap any title for where it streams and what it costs.
10 Cloverfield Lane
2016 · Movie
On Peacock and Paramount+
Westworld
2016 · TV show
Not on a US subscription app
Law & Order: Special Victims Unit
1999 · TV show
On Hulu and Peacock
Hush
2016 · Movie
On Netflix and Peacock
Underwater
2020 · Movie
On fuboTV and YouTube TV
Peppermint
2018 · Movie
Not on a US subscription app
Whatever Works
2009 · Movie
On Prime Video and Howdy
Short Term 12
2013 · Movie
On Prime Video and fuboTV
The Belko Experiment
2017 · Movie
On Cinemax
Jonah Hex
2010 · Movie
Not on a US subscription app
The Miseducation of Cameron Post
2018 · Movie
On Prime Video and fuboTV
The Newsroom
2012 · TV show
On HBO Max and Philo
Law & Order
1990 · TV show
The West Wing
1999 · TV show
Come Play
2020 · Movie
The Best of Enemies
2019 · Movie
Law & Order: Criminal Intent
2001 · TV show
Modern Love
2019 · TV show
Olive Kitteridge
2014 · TV show
I.S.S.
2024 · Movie
Margaret
2011 · Movie
Abandoned
2022 · Movie
Pieces of April
2003 · Movie
Which Brings Me to You
2023 · Movie
Easy
2016 · TV show
Gone in the Night
2022 · Movie
Love Life
2020 · TV show
Ed
2000 · TV show
The Good Student
2006 · Movie
The Heart Machine
2014 · Movie
Sadie
2018 · Movie
American Woman
2019 · Movie
About John Gallagher Jr.
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...
Biography from TMDB, written by its community.