Kevin Wendell Crumb

Kevin Wendell Crumb is the central antagonist of the Eastrail 177 film trilogy, serving as the main antagonist of Split and the secondary antagonist of Glass.

Biography
He is a mysterious man who suffers from an extreme case of Dissociative Identity Disorder (DID), and has 23 separate personalities residing in his mind. Kevin and the majority of his personalities are by no means evil, however, two of the most dominant — Dennis, an obsessive, cold and tough man, and Patricia, a manipulative female—are both aggressive and vicious in their own way. Dennis and Patricia are also devout believers in a burgeoning 24th personality — "The Beast" — whom they believe will avenge them against the "Impure". The Beast serves as the main antagonist of the 2016 film Split.