Umi no Chizu

Keiji Sada

Tonomura

Mariko Okada

Akiko

Naoki Sugiura

Keisuke

Fumio Watanabe

Sugiura

Yōko Katsuragi

Kikuko

Reiko Hitomi

Sanae

Keijirō Morozumi

Tatsuo Nagai

Professor

Yasushi Nagata

Takaoka

Seigo Fukuoka

Harada

Yuji Nango

Sailor

Masanao Kawakane

Mizushina

Hiroko Satani

Sugie

Akemi Mikasa

Hideaki Nagai

Professor