Kensaku Morita as Koji Miyoshi

Yuko Asano as Jun Takigawa

Ryō Ikebe as Professor Masato Takigawa

Masaya Oki as Reikai Muroi

Hiroshi Miyauchi as Kazuo Fuyuki

Hideji Ōtaki as Dr. Matsuzawa

Katsutoshi Atarashi as Tadashi Mikasa

Akihiko Hirata as Defense Countermeasure Supreme Commander Oshi

Gorō Mutsumi as Hell Commander

David Perin as Jimmy

Shoji Nakayama as Staff officer

Susumu Ôtani as Gohten pilot

Junichi Kudo as Gohten pilot

Koichi Yoshida as Gohten controller

Isao Hashimoto as Research worker

William Ross as Dr. Schmidt