My Little Pony/The Little Mermaid

Cast

 * Princess Cadence as Ariel
 * Shining Armor as Prince Eric
 * Fluttershy as Flounder
 * Thunderbolt as Sebastian
 * Pinkie Pie as Scuttle
 * Queen Chrysalis as Ursula
 * Princess Celestia as King Triton
 * Flim and Flam as Flotsam and Jetsam
 * Fancy Pants as Grimsby
 * Winona as Max
 * Gustave le Grand as Chef Louis
 * Mrs Cake as Carlotta
 * Evil Princess Cadence as Vanessa
 * Scootaloo as Aquata
 * Sweetie Belle as Arista
 * Twilight Sparkle as Alana
 * Applejack as Adella
 * Rarity as Attina
 * Apple Bloom as Andrina
 * Princess Flurryheart as Melody
 * Snips and Snails as Tip and Dash
 * The Mane-iac as Morgana
 * Diamond Dogs as Undertow
 * Princess Luna as Queen Athena
 * Cozy Blow as Marina Del Ray