Rena Komine

~ as ~

Izumi Hazuki

Shinsuke Aoki

~ as ~

Mao Kuwashima

Reiko Matsuo

~ as ~

Miki

Masaaki Takarai

~ as ~

Ukiya

Naho Toda

~ as ~

Yo Hazuki

Hideyo Amamoto

~ as ~

Sakai

Masao Kusakari

~ as ~

Dolphin Instructor

Yuji Nakamura

~ as ~

Diving Coach

Kou Machida

~ as ~

Stone Tribe Emissary

Isamu Osuga

~ as ~

Professor Abe