The Doomsday Comet

Eiko Yamada

Shotaro Kaneda (voice)

Ikuko Tani

Utako Shikishima (voice)

Kosei Tomita

Inspector Ohtsuka (voice)

Kumiko Takizawa

Makiko Shikishima (voice)

Yoshio Kaneuchi

Dr. Shikishima (voice)

Aiko Konoshima

Gina Hayakawa (voice)

Ikuo Nishikawa

Robi (voice)

Keiko Toda

Gura King Jr. (voice)

Kenji Utsumi

Space Demon King (voice)

Osamu Kobayashi

Branch (voice)

Tamio Ohki

Dr. Franken (voice)