Ross Venokur Director, Screenwriter Demi Lovato Lenore , Lenny Voice Wilmer Valderrama Prince Philippe Charming Voice Sia Half-Oracle Voice Nia Vardalos Nemeny Neverwish Voice Ashley Tisdale Cinderella Voice Avril Lavigne Snow White Voice G.E.M. Sleeping Beauty Voice John Cleese Fairy Godmother , Executioner Voice Dee Bradley Baker Illy , The Beast , Main Man Voice Carlos Alazraqui King Beauty , Cranky Dwarf , Frazelli the Baker Voice Tara Strong Matilija Chief Voice Jim Cummings King Charming , Goat Maître D' Voice Tom Kenny Blessing Fairy Voice John H. Williams Producer Jon Christianson Executive Producer Warren Franklin Executive Producer Henry Skelsey Executive Producer Hillary Arlene Jones Executive Producer Geneva Wasserman Executive Producer Rob Neal Film Editing Tom Howe Original Music Michel Breton Production Design