Cast: (Main Characters): Flash Sentry as Arthur Read Sweetie Belle as D.W Read Pumpkin Cake as Kate Read Snails as Buster Baxter Pipsqueak as The Brain (Alan Powers) Snips as Binky Barnes Twilight Sparkle as Francine Frensky Rarity as Muffy Crosswire Fluttershy as Fern Walters Pinkie Pie as Sue-Ellen Armstrong Rainbow Dash as Prunella Deegan Families/Teachers: (Arthur & D.W's Family) Mr. Cake as David Read Mrs. Cake as Jane Read Granny Smith as Grandma Thora Big Macintosh as Uncle Dave (Francine's Family) Turner McColt as Oliver Frensky Coco Pommel as Laverne Frensky Aloe as Catherine Frensky (Buster's Family):