Sand Castle is a 2017 American war drama film directed by Fernando Coimbra and written by Chris Roessner. The film stars Nicholas Hoult, Logan Marshall-Green, Henry Cavill, Glen Powell, Tommy Flanagan, Beau Knapp, and Neil Brown Jr. The film centers on Matt Ocre, a young soldier in the United States Army, who is tasked with restoring water to a village in Iraq. It is inspired by Roessner's experience as a soldier in the Iraq War. It was released on April 21, 2017, on Netflix.