Mostly Ghostly: Who Let the Ghosts Out?

Mostly Ghostly (also known as Mostly Ghostly: Who Let the Ghosts Out?) is a 2008 horror comedy fantasy film directed by Rich Correll. The film is based on the first book, Who Let the Ghosts Out? by R. L. Stine and the first installment of the Mostly Ghostly film series. It was released on September 30, 2008 on DVD, and was broadcast on Disney Channel on October 31, 2008.