John Gallagher, Jr. Photos Overview Filmography Photos John Gallagher Jr. at the premiere of HBO's Westworld Season 3 in Hollywood. John Gallagher, Jr. at the New York Special Screening of "Short Term 12." Brie Larson and John Gallagher, Jr. at the New York special Screening of "Short Term 12." John Gallagher, Jr. at the premiere of "Short Term 12" during the 2013 Los Angeles Film Festival. Destin Daniel Cretton, Brie Larson and John Gallagher, Jr. at the New York Special Screening of "Short Term 12." John Gallagher, Jr. at the New York premiere of "Short Term 12." John Gallagher, Jr. at the New York Special Screening of "Short Term 12." John Gallagher, Jr. at the New York premiere of "Short Term 12." John Gallagher, Jr. at the California premiere of "The Newsroom" Season 2. John Gallagher, Jr. at the Paley Center for Media's PaleyFest 2013 honoring "The Newsroom" in California. John Gallagher, Jr. at the California premiere of "The Newsroom" Season 2. John Gallagher Jr. at the New York premiere of "10 Cloverfield Lane." Replay Slideshow Previous slide Next slide Thumbnails Play 1 of 12 Advertisement Maximize Share Share on Facebook Share on Twitter Share on Google+ Share on Tumblr Share on Pinterest Share by Email