Kat Dennings ("Nick and Norah's Infinite Playlist") is in negotiations to join Woody Harrelson and Sandra Oh in "Defendor" says The Hollywood Reporter.

Peter Stebbings penned and makes his directorial debut on the film whichi centers on a regular guy (Harrelson) who believes he has a secret superhero identity.

Dennings will play a teenager he befriends, while Oh is cast as his psychiatrist. Shooting begins next month in Toronto on the film.