Apple has released the Quicktime and iPod trailers for Columbia Pictures' computer-animated comedy Monster House.

CLICK HERE to watch the new trailer!

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The film opens on July 21 and features the voices of Mitchel Musso, Sam Lerner, Spencer Locke, Steve Buscemi, Nick Cannon, Matthew Fahey, Maggie Gyllenhaal, Jon Heder, Kevin James, Jason Lee, Ryan Newman, Catherine O'Hara, Kathleen Turner and Fred Willard.

Monster House is an exciting and hilarious thrill-ride tale about three kids (Mitchel Musso, Sam Lerner and Spencer Locke) who must do battle with a mysterious home that is determined to eat every trick or treater in sight on Halloween.