as Professor Mazaki

as Inventor Goro Ibuki

as Soldier with Glasses

as Biologist Akira Ichinose

as Chuang Hang (voice)

as Masayuki Takebayashi

as Professor Yoshi

as Matsuda Shigeru

as Communications Officer Miyake

as Michio Yoshikawa

as Yoshinaga

as Tsurugi (voice)

as Yoshihama, Nishiyama's Assistant

as Agematsu

as Hitoshi Kusakabe

as Tarō Uesugi

as Tarō Uesugi, Yoyo Employee