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Filmography
-
Known For
10 Cloverfield Lane Emmett (2016) -
Short Term 12 Mason (2013) -
Hush The Man (2016) -
Known For
Peppermint Detective Stan Carmichael (2018) -
Actor
Come Play Marty (2020) -
Love Life Luke Ducharme (2020) -
Westworld Liam Dempsey (2020) -
Underwater Liam Smith (2020) -
Gaslight Ben (2019) -
Modern Love Rob (2019) -
Easy Lucas (2019) -
American Woman Juan (2019) -
The Best of Enemies Lee Tromblay (2019) -
Peppermint Detective Stan Carmichael (2018)
-
![High Maintenance]( "High Maintenance")
High Maintenance Zach (2018) -
![Sadie]( "Sadie")
Sadie Cyrus (2018) -
![The Miseducation of Cameron Post]( "The Miseducation of Cameron Post")
The Miseducation of Cameron Post Reverend Rick (2018) -
![The Belko Experiment]( "The Belko Experiment")
The Belko Experiment Mike Milch (2016) -
![Hush]( "Hush")
Hush The Man (2016) -
![10 Cloverfield Lane]( "10 Cloverfield Lane")
10 Cloverfield Lane Emmett (2016) -
![The Newsroom]( "The Newsroom")
The Newsroom Jim Harper (2012-2014) -
![Olive Kitteridge]( "Olive Kitteridge")
Olive Kitteridge Christopher Kitteridge (2014) -
![The Heart Machine]( "The Heart Machine")
The Heart Machine Cody (2014) -
![Short Term 12]( "Short Term 12")
Short Term 12 Mason (2013) -
![Margaret]( "Margaret")
Margaret Darren (2011) -
![Jonah Hex]( "Jonah Hex")
Jonah Hex Lieutenant Evan (2010) -
![Late Show with David Letterman]( "Late Show with David Letterman")
Late Show with David Letterman Johnny (2010) -
Green Day: 21 Guns, Cast Version John Gallagher Jr. (2010)
-
![Whatever Works]( "Whatever Works")
Whatever Works Perry (2009) -
![Law & Order: Special Victims Unit]( "Law & Order: Special Victims Unit")
Law & Order: Special Victims Unit Jeff Lynwood (2009) -
![The Battery's Down]( "The Battery's Down")
The Battery's Down John Gallagher Jr., (2008) -
![Love Monkey]( "Love Monkey")
Love Monkey Paul (2006) -
![The Good Student]( "The Good Student")
The Good Student Brett Mullen (2006) -
![Law & Order: Criminal Intent]( "Law & Order: Criminal Intent")
Law & Order: Criminal Intent Gary (2004) -
![NYPD Blue]( "NYPD Blue")
NYPD Blue Ray Spier (2003) -
![Ed]( "Ed")
Ed Eric (2003) -
![Pieces of April]( "Pieces of April")
Pieces of April Timmy Burns (2003) -
![The West Wing]( "The West Wing")
The West Wing Tyler (2002) -
![Law & Order]( "Law & Order")
Law & Order Terrence Holt (2002) -
Actor
![The Flamingo Rising]( "The Flamingo Rising")
The Flamingo Rising Gary (2001) -
Soundtrack
![The Miseducation of Cameron Post]( "The Miseducation of Cameron Post")
-
![The Newsroom]( "The Newsroom")
The Newsroom (2012) -
![The 64th Annual Tony Awards]( "The 64th Annual Tony Awards")
The 64th Annual Tony Awards (2010) -
![Late Show with David Letterman]( "Late Show with David Letterman")
-
Soundtrack
![The 61st Annual Tony Awards]( "The 61st Annual Tony Awards")
The 61st Annual Tony Awards (2007)
All Filmography
Videos
Awards
3 nominations.Did You Know
Trivia
Currently playing the role of Lee in the critically acclaimed Jez Butterworth play "Jerusalem" at the Music Box Theatre in New York City. This production is a 16 week limited engagement and opened on April 21, 2011 after starting previews on April ...
Quotes
I don't have a pet but I dream of someday getting a pug dog whom I will name Croque Monsieur so that I may alternate between calling him Croque, Monsieur or his full name: Croque Monsieur. I'll more than likely only use his first and last name most ...
Nickname
Johnny Gallagher
Star Sign
Gemini
Personal Details
Born
John Howard Gallagher Jr.
Wilmington, Delaware, USA
Height:
5' 8" (1.73 m)Contribute to this page
This January, put your resolutions on hold and dive back into the Marvel Cinematic Universe, the feature directorial debut of Oscar-winner Regina King, and more.