Knock Knock is a 2015 thriller film directed by Eli Roth, who also co-wrote the script with Guillermo Amoedo and Nicolás López. The film stars Keanu Reeves, Lorenza Izzo and Ana de Armas. The film was released on October 9, 2015, by Lionsgate Premiere. Knock Knock is a remake of Death Game (shot in 1974, not released until 1977), which was...