Asaoka

Chief Hosono

Kakunojô Atsumi

Ole Lukøje (voice)

Dr. Tsunezo Kusumi

Minegishi (Ooka's friend)

Yosuke Nagashima

Dr. Yuzo Kawaji

Nakai

Tasumo Hatanaka

Osamu Sakurai

Goro Miyake (Tozai Trading accounting staff)

Jyujiro Kan

Osamu Sakurai

Kengo Inami

Kanta

Takahiko Chiba

Shuichi Nomoto (Aoi Construction engineer)

Minoru Yagibashi

Singer

Yaichi Takagi

Yasusuke Nogi

Koichi Hakamada (Tech Manager)

Masao Hayashi

Kenichi Arai

Ensign Takada

Kenichi Takeda