Rebecca SuperStar/My Little Pony

Cast

 * Rebecca SuperStar as Rainbow Dash (both blue, fast, and determined)
 * Luke Calmest Zimmerman as Twilight Sparkle (both heroic)
 * Sheetal as Princess Luna(they're both princesses)
 * Tifany Duck as Princess Cadence
 * Hugo Climber Hyper Yu as Applejack (both red and make good rivals)
 * Katie Rose Pinkie Pie (both pink and cheerful)
 * Gummy as Lily
 * Astern Cadish as Fluttershy
 * Kid as Angel
 * Ringfy Rino as Derpy Hooves
 * Cat as Dinky Hooves
 * Seender SuperStar as Gilda (both are rivals to the heroes)
 * Lemur Bunny as Rarity (both treasure hunters and pretty)
 * Dragonese as Gustav le Grand
 * Ronald as Chief Thunderhooves
 * Scartray as Discord
 * Badnits as Parasprites
 * Jennifer as Matilda
 * Aaron Sace as DJ-Pon3
 * Alan Yip as Daring-Do
 * Jacob Hides as Apple Bloom
 * Angel as Spike
 * And many more