Sand Castle is a 2017 American war drama film directed by Fernando Coimbra and written by Chris Roessner. The film stars Nicholas Hoult, Henry Cavill, Logan Marshall-Green, Tommy Flanagan, Glen Powell, 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.

Nicholas Caradoc Hoult is an English actor. His filmography includes supporting work in big-budget mainstream productions and starring roles in independent projects in American and British films. He has received several accolades, including nominations for a British Academy Film Award, two Golden Globe Awards, and a Primetime Emmy Award. He was included in Forbes 30 Under 30 in 2012.