My Little Pony/Yellow Submarine

Casts

 * Rainbow Dash as Ringo
 * Applejack as Paul
 * Fluttershy as John
 * Twilight Sparkle as George
 * Princess Luna as Young Fred
 * Princess Celestia as Lord Mayor
 * Big Mac as Sylvester the Cat
 * SpongeBob SquarePants as Sonic
 * Flash Sentry as Betty Boop
 * Veggietales and Care Bears characters as Musics
 * Sunset Shimmer as Head Blue Meanie
 * Discord as Max
 * Snails as the Clowns
 * Snips as The Apple Blonkers
 * Nightmare Moon as The Blue Tall Army Guards
 * Evil Rainbow Dash as The Butterfly Stompers
 * Evil Applejack as The Snapping Turtle Terps
 * Ponies as The Other Blue Meanies
 * Master Hand (from Super Smash Bros.) as The Flying Glove
 * Spike as Jeremy Hillary Blood
 * Apple Bloom as The Talking Turtle Monsters
 * Sweetie Pie as The Whale Monsters
 * Prince Blueblood as The Twin Cannon Kangaroo Monsters
 * Robot-Dash as The Teapot Tapir Monsters
 * Robot-Applejack as The Sucking Bird Monsters