My Little Pony/Arthur

Cast: More ideas?
 * Twilight Sparkle as Arthur
 * The Great & Powerful Trixie as DW
 * Spike as Pal
 * Pinkie Pie as Buster
 * Rainbow Dash as Francine
 * Rarity as Muffy
 * Ditzy Doo/Derpy Hooves as Brain
 * Big Macintosh as Binky
 * Applejack as Sue Ellen