H2o Just Add Water, also known as H2o, is an Austrailian television program. Some parts were filmed in Sea World and more locations on the Gold Coast.
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Clair Holt plays Emma Gilbert. Emma is a confident and responsible character. She has the ability to freeze water and later has the ability to manipulate clouds,ice, and snow. Clair had appeared in season 1 and 2, then left the show to be in a film.
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Cariba Heine as Rikki Chadwick, the new girl in town . Rikki tends to be aloof and rebelious. Her power was to manipulate heat into water or make it boil. Rikki now controls fre and lightning.
Angus McLauren as Lewis McCartney is Cleo's childhood friend who is very gifted and thinks of himself as a scientist. The girls had told him the mermaid secret and he works and sees why teh transfermation occurss. Angus had left the show in season 3 to be in a film.
Charlotte Watsford who is controlling and manipulative is played by Brittany Byrnes. She enjoys science and arts. She causes conflict with the girls and teals Cleo's boyfriends. She transforms into a mermaid and obtains all the girls powers, but lost them permantly after a confrontation with the trio.
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The show has also recieved awards to! The awards that the show had recieved were the 2008 Nickelodeon Kids Choice Awards for the Best TV Drama and another award was Most Outstanding Childrens Program.