Asa Butterfield (born 1 April 1997) is an English actor. He is best known for his leading roles in the Holocaust film The Boy in the Striped Pyjamas, Martin Scorsese's Hugo, and the film adaptation of Ender's Game.
Don Wallace, a student at the boarding school Slaughterhouse, faces the arcane rules of the establishment when a new threat emerges and the tenants of the school engage in a bloody battle for survival.
Stillman, a heartbroken physics student, builds a time machine when his girlfriend breaks up with him. Going back in time, he attempts to save their relationship by fixing every mistake he made—while dragging his best friend along in the process.