Director: Alexandre Aja Starring: Kaya Scodelario, Barry Pepper, Ross Anderson, Jose Palma, Morfydd Clark, George Somner Written by: Michael Rasmussen and Shawn Rasmussen Running Time: 87 mins Cert: 15 Release date: 23rd August 2019 Every summer there is a sleeper hit. A film that no one expects will be successful, usually low budget and usually…