Yoshino Takamori

Nadia

Noriko Hidaka

Jean

Kumiko Takizawa

Grandis

Toshiharu Sakurai

Hanson / King (voice)

Tsukasa Itou

Fuzzy

Chikao Ohtsuka

Giger

Tamio Ohki

Doctor Woolar

Shuichi Ikeda

Fly

Tessyo Genda

Chief newspaper editor

Kenichi Ogata

Newspaper agency president

Nobuyuki Furuta

Pressman

Kenyu Horiuchi

Sanson

Masashi Ebara

Science Pressman (voice)

Masayuki Katô

German Admiral (voice)