Cast[]
- Emily as Ariel (both beautiful)
- Thomas as Prince Eric (both main characters, handsome and love Emily & Ariel)
- Percy as Flounder
- Lady as Melody (both adorable, cute and little)
- James as Sebastian (both vain and wear red)
- Oliver as Scuttle
- Gordon as King Triton (both arrogant at times, smart, kind, caring, blue and fatherly)
- Elizabeth as Ursula (Ursula's voice suits Elizabeth)
- Max and Monty as Flotsam and Jetsam
- Annie as Attina
- Clarabel as Alana
- Henrietta as Adella
- Old Slow Coach as Aquata
- Belle as Arista
- Rosie as Andrina
- Toad as Max
- Edward as Grimsby (both old, wise, kind and friendly)
- Henry as Adult Flounder (both smart, honsest, friendly and kind)
- Mavis as Carlotta
- Daisy as Vanessa
- Spencer as Chef Louis (both strict, crazy, pompous and arrogant)
- Diesel 10 as Glut the Shark
- Bertie as The Seahorse Herald
- Hiro as The Priest
- The Scrap Monster as The Giant Ursula
- Frankie as Morgana