as Hayakawa

as Hesius

as Kabuto

as Mark

as Man in White

as Inuta Kobungo Yasuyori

as Daisuke Ido (voice)

as Toru Kameishi

as Ishiguro

as Caveman Leader

as Kondo

as Shuichi Kaneshiro

as Tadahiro Azuma

as Keisuke Sugawara

as Thunder (uncredited)

as Assistant Director