© 2026 The Couch Critic
Status
Ended
Release
2006 - 2010
Seasons / Eps
3 / 78
Available options inUS
H2O: Just Add Water revolves around three teenage girls facing everyday teen problems with an added twist: they cope with the burden of growing a giant fin and transforming into mermaids whenever they come in contact with water.
43 Cast Members
Phoebe Tonkin
Cleo Sertori
78 Episodes
Cariba Heine
Rikki Chadwick
78 Episodes
Angus McLaren
Lewis McCartney
66 Episodes
Burgess Abernethy
Zane Bennett
53 Episodes
Claire Holt
Emma Gilbert
52 Episodes
Indiana Evans
Isabel "Bella" Hartley
26 Episodes
Luke Mitchell
Will Benjamin
26 Episodes
Taryn Marler
Sophie Benjamin
19 Episodes
Annabelle Stephenson
Miriam Kent
12 Episodes
Craig Horner
Ash
11 Episodes
Ariu Lang Sio
Wilfred
9 Episodes
Cleo Massey
Kim Sertori
8 Episodes
Caroline Kennison
Lisa Gilbert
8 Episodes
Jamie Timony
Nate
6 Episodes
Christopher Poree
Byron
6 Episodes
Trent Sullivan
Elliot Gilbert
5 Episodes
Christine Amor
Miss Chatham
5 Episodes
Jared Robinsen
Neil Gilbert
5 Episodes
Alan David Lee
Don Sertori
5 Episodes
Deborah Coulls
Bev Sertori
4 Episodes
