Ishi Rudell Director Tara Strong Sci-Twi, Midnight Sparkle, Twilight Sparkle Voice Ashleigh Ball Rainbow Dash, Applejack Voice Tabitha St. Germain Rarity, Vice Principal Luna Voice Andrea Libman Pinkie Pie, Fluttershy, Sweetie Drops Voice Rebecca Shoichet Sunset Shimmer, Sci-Twi - Singing Voice Cathy Weseluck Spike the Dog Voice Iris Quinn Principal Abacus Cinch Voice Nicole Oliver Principal Celestia Voice Josh Haber Screenwriter Devon Cody Producer Stephen Davis Executive Producer Kirsten Newlands Executive Producer Sarah Wall Executive Producer Greg Canning Film Editing William M. Anderson Original Music Rebecca Dart Art Director