This document provides character summaries for four characters from psychological horror films: - Detective David Mills from Se7en is described as tough but affected by the crimes he investigates, leaving the audience to wonder who he is tracking. - Bagul from Sinister is portrayed as a villainous antagonist who consumes children's souls and can travel between realms, making him seem very evil. - Samara Morgan from The Ring starts as an innocent girl but has a dark backstory involving drowning and adoption that creates sympathy for her character. - Cole Sear from The Sixth Sense, a 9-year-old boy who sees dead people, creates relatability and sympathy as a child dealing with paranormal experiences.