as Biologist Akira Ichinose
as Inventor Goro Ibuki
as Communications Officer Miyake
as Yoshihama, Nishiyama's Assistant
as Chuang Hang (voice)
as Hitoshi Kusakabe
as Michio Yoshikawa
as Professor Yoshi
as Masayuki Takebayashi
as Agematsu
as Yoshinaga
as Professor Mazaki
as Soldier with Glasses
as Matsuda Shigeru
as Tarō Uesugi
as Tsurugi (voice)
as Tarō Uesugi, Yoyo Employee
as Master (voice)
as Takenaka (voice)
as Hennich (voice)
as Son Mundok / Son Mun-Deok (voice)
as Masaki Daidoji
as Toshiyuki Hasebe
as 雪乃の主治医
as Toshikazu Nagatsuka
as Eihara Shozo
as Kazuo Kuroiwa
