Main Characters Zac Blakely 66 main appearances Evie McLaren 40 main appearances Sirena 52 main appearances Mimmi 42 main appearances Ondina 42 main appearances Lyla 26 main appearances Nixie 26 main appearances Erik 26 main appearances Weilan 16 main appearances
Recurring Guest Characters Rita Mermaid Double 1 guest appearances Kev 1 guest appearances Luca 1 guest appearances Gabe 1 guest appearances Luca Driving Double 1 guest appearances Young Dr. Blakely 1 guest appearances Young Mrs Blakely 1 guest appearances Baby Zac 1 guest appearances Jodie 1 guest appearances Thirsty Kid 1 guest appearances Cam Swimming Double 1 guest appearances Coach Norris 1 guest appearances Cam Dive Double 1 guest appearances Kayaker 1 guest appearances Northern Mermaid 1 guest appearances Mr. Johnson 1 guest appearances Band Member (Guitar) 1 guest appearances Patty 1 guest appearances Patty's Mum 1 guest appearances Market Man 1 guest appearances ⇤ « 1 2 3 4 5 » ⇥