All Cast

Fumie Kashiyama

Fumie Kashiyama

Marina (voice)

Mariko Miyagi

Mariko Miyagi

Fritz the Dolphin (voice)

Tarō Shigaki

Tarō Shigaki

Prince (voice)

Ichiro Nagai

Ichiro Nagai

Whistler (voice)

Kenichi Ogata

Kenichi Ogata

Oval Shark (voice)

Haruko Kitahama

Haruko Kitahama

Witch (voice)

Miyoko Asô

Miyoko Asô

Mermaid Crone (voice)

Kazuko Sugiyama

Kazuko Sugiyama

Marina's Sister (voice)

Kazuko Sawada

Kazuko Sawada

Jemmy the Cat (voice)

Nana Yamaguchi

Nana Yamaguchi

Prince's Mother (voice)

Rihoko Yoshida

Rihoko Yoshida

Suomi Princess (voice)

Kaneta Kimotsuki

Kaneta Kimotsuki

Crab / Conch (voice)

Kosei Tomita

Kosei Tomita

Duke the Whale (voice)

Hidekatsu Shibata

Hidekatsu Shibata

Mermaid King (voice)