The Forgotten Witness is a 2012 British thriller film directed by Jason Bell. The 94-minute film tells the story of Nate, who witnessed his mother's murder as a young boy but blocked the traumatic memory from his mind. Ten years later, a psychologist tries to help Nate unlock his repressed memory in hopes of solving the cold case. The film stars Nathan Boothroyd as Nate and Daniel Rayson as the psychologist attempting to help him recover his lost memory and find closure.