John Gallagher Jr. and Libby Woodbridge in The Heart Machine (2014)

John Gallagher Jr. in The Heart Machine (2014)

John Gallagher Jr. and Kate Lyn Sheil in The Heart Machine (2014)

John Goodman, John Gallagher Jr., and Mary Elizabeth Winstead in 10 Cloverfield Lane (2016)

John Gallagher Jr. in 10 Cloverfield Lane (2016)

John Gallagher Jr. and Mary Elizabeth Winstead in 10 Cloverfield Lane (2016)

John Gallagher Jr. and Lucy Hale in Which Brings Me to You (2023)

John Gallagher Jr. and Sofia Boutella in Modern Love (2019)

John Gallagher Jr., Brie Larson, Rami Malek, Stephanie Beatriz, and Alex Calloway in Short Term 12 (2013)

John Gallagher Jr., Brie Larson, and Rami Malek in Short Term 12 (2013)

John Gallagher Jr. in Short Term 12 (2013)

John Gallagher Jr. and Brie Larson in Short Term 12 (2013)

Jennifer Ehle and John Gallagher Jr. in The Miseducation of Cameron Post (2018)

Oliver Platt, John Gallagher Jr., and Alison Pill at an event for Pieces of April (2003)

Jeff Daniels, Sam Waterston, John Gallagher Jr., Emily Mortimer, Alison Pill, Thomas Sadoski, Olivia Munn, and Dev Patel in The Newsroom (2012)

John Gallagher Jr., Brie Larson, Rami Malek, and Alex Calloway in Short Term 12 (2013)

John Gallagher Jr. in The Belko Experiment (2016)