Elizabeth Berkley joins cast of Donnie Darko Sequel, S. Darko

Many were hoping that the sequel was a cruel joke, but there's no more denying, this movie in the works. The newest addition to the cast is Saved by the Bell alumni, Elizabeth Berkley. The film will center around Donnie's sister, Samantha, played again by Daveigh Chase. Berkley will play religious convert, Trudy who falls for a pastor.

More info on the movie here and here.