Sabrina and her friend Gwen, while on vacation at Australia's Great Barrier Reef, try to save a secret mermaid colony who's habitat is threatened by ocean pollution.
Tara Strong | Gwen | |
Lindsay Sloane | Fin | |
Nick Bakay | Salem Saberhagen (voice) | |
Peter O'Brien | Dr. Julian Martin | |
Rebecca Gibney | Hilary Hexton | |
Conrad Coleby | Jerome Hestor |
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