Norton Virgien Director Tim Curry Piccadilly Voice Jamie Kennedy "Danno" Wolfe Voice Matt Lauer Hark Hanson Voice Jerry Lewis Stationmaster Voice Frank Welker George, Cow Voice Ed O'Ross Ivan the Doorman Voice Jeff Bennett Ted Voice Fred Tatasciore Mr. Bloomsberry Voice Nickie Bryar Maggie , Teen Boy Voice Catherine Taber Tina Voice Cree Summer Mrs. Fisher Voice Jeff McNeal Kayla , Hog , Tonga Actor Chuck Tately Screenwriter Brian Grazer Producer Ron Howard Producer Share Stallings Producer David Kirschner Executive Producer Jon Shapiro Executive Producer Heitor Pereira Original Music John Bryant Film Editing Susan Blu Casting