Matt Kester Creator, Executive Producer, Writer Robbie Magasiva Sonny Actor Arielle Kebbel Emily "Em" Wright Actor Adam Demos Will Ready Actor Kekoa Kekumano Laka Hanohano Actor Zoe Cipres Hina Alexander Actor Alex Aiono Kainalu Emerson Actor Christina Souza Jarrah Jennings Guest Star Ka'enaaloha Watson Ocean Jennings Guest Star Taylor Cooper Rosie Guest Star Moronai Kanekoa Vince Delarosa Guest Star Hayley Malia Johnson Julie Guest Star John Wells Executive Producer Erin Jontow Executive Producer Daniele Nathanson Executive Producer Jonathan Abrahams Executive Producer Loren Yaconelli Director