Barbie 'Brooklyn' Roberts, Barbie 'Malibu' Roberts, and sisters Skipper, Stacie, and Chelsea go on an underwater adventure as they transform into mermaids to help save the world of Pacifica.
Malibu (Barbie) (voice)
America Young
Brooklyn (Barbie) (voice)
Tatiana Varria
Skipper (voice)
Kirsten Day
Stacie / Mermaid 1 (voice)
Cassandra Lee Morris
Chelsea (voice)
Natalie Lashkari
Marlo / Mermaid 2 (voice)
Melanie Minichino
Aquaryah Aquavilla (voice)
Madelyn Kratzer
Talleigha Fishtail (voice)
Tiana Camacho
Isla / Dr. Tang (voice)
Vivian Lu
Finn / Waiter (voice)
Johnny Yong Bosch
Sareena Seasquid (voice)
Cassidy Naber
Coralia / Angler Fish (voice)
Angela Lee Sloan
Oslo (voice)
Jabez Zuniga