Cast
- Princess Cadence as Ariel
- Shining Armor as Prince Eric
- Fluttershy as Flounder
- Sunset Shimmer 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