Kat Dennings (Nick and Nora’s Infinite Playlist, Housebunny) has officially signed on to play the role of Kat in the upcoming feature film “Defendor”, joining Actor Woody Harrelson (No Country For Old Men, The People Vs. Larry Flynt) and Sandra Oh (Sideways, Grey’s Anatomy). Harrelson will be playing Arthur, a regular man who believes he has a secret identity as the superhero “Defendor”. Sandra Oh plays his psychiatrist and Kat Dennings plays a teenager living on the streets whom Arthur befriends. The picture is being produced by Darius Films’ principal Nicholas Tabarrok (Coopers Camera, Weirdsville, The Life and Hard Times of Guy Terrifco). “Defendor” is written and will be directed…