H2O: Just Add Water: Cast Rate: –☹️ Very Bad🙁 Bad😐 Average🙂 Good😃 Excellent🤩 Super! ★ Save Rating✔ Rating Saved! Notify me: –about new episodeabout new seasonabout end of season Subscribe✔ Subscription Saved! H2O: Just Add Water Drama, Family, Fantasy 7/7/06 – 4/16/10 Australia http://www.nickelodeon.be/shows/1427-h2o-just-add-water GeneralEpisodesCastCharactersGallery Cast See full cast → Luke Mitchell as Will Benjamin Burgess Abernethy as Zane Bennett Annabelle Stephenson as Miriam Kent Jamie Timony as Nate Cleo Massey as Kim Sertori Brittany Byrnes as Charlotte Watsford Taryn Marler as Sophie Benjamin Angus McLaren as Lewis McCartney Alan David Lee as Don Sertori Cariba Heine as Rikki Chadwick Phoebe Tonkin as Cleo Setori Claire Holt as Emma Gilbert Indiana Evans as Isabel "Bella" Hartley