as

Master (voice)

as

Chuang Hang (voice)

as

Matsuda Shigeru

as

Kazuo Kuroiwa

as

Son Mundok / Son Mun-Deok (voice)

as

Toshikazu Nagatsuka

as

Eihara Shozo

as

Takenaka (voice)

as

Hennich (voice)

as

雪乃の主治医

as

Toshiyuki Hasebe

as

Professor Mazaki

as

Soldier with Glasses

as

Masayuki Takebayashi

as

Masaki Daidoji

as

Agematsu

as

Hitoshi Kusakabe

as

Biologist Akira Ichinose

as

Professor Yoshi

as

Yoshihama, Nishiyama's Assistant

as

Inventor Goro Ibuki

as

Yoshinaga

as

Communications Officer Miyake

as

Michio Yoshikawa

as

Tarō Uesugi

as

Tarō Uesugi, Yoyo Employee