as Malibu (Barbie) (voice)
as Brooklyn (Barbie) (voice)
as Skipper (voice)
as Stacie / Mermaid 1 (voice)
as Chelsea (voice)
as Marlo / Mermaid 2 (voice)
as Aquaryah Aquavilla (voice)
as Talleigha Fishtail (voice)
as Isla / Dr. Tang (voice)
as Finn / Waiter (voice)
as Sareena Seasquid (voice)
as Coralia / Angler Fish (voice)
as Oslo (voice)