MPAA Rating: PG-13/ Genre: Horror/ Stars: Camilla Belle, Tommy Flanagan, Brian Geraghty, Katie Cassidy, David Denman, Derek de Lint, Kate Jennings Grant, Tessa Thompson, Madeline Carroll, Clark Gregg; Voices of: Lance Henriksen, Lillie West/ Runtime: 87 minutes I am now convinced more than ever that PG-13, 9 times out of…