32

Phoebe Tonkin

as Cleo

34

Claire Holt

as Emma

31

Indiana Evans

as Bella

33

Cariba Heine

as Rikki

37

Luke Mitchell

as Will

28

Cleo Massey

as Kim Sertori

33

Angus McLaren

as Lewis

35

Burgess Abernethy

as Zane

34

Brittany Byrnes

as Charlotte

39

Craig Horner

as Ash

33

Taryn Marler

as Sophie

About H2O: Just Add Water

About

Three teen girls become mermaids after spending time on a magical island. The show spawned multiple spin-offs, including Mako: Island of Secrets and H2O: Mermaid Adventures. 

Trivia

The show was filmed at Sea World and at other locations on the Gold Coast of Australia.