Hiroshi Koizumi
Professor Wagura
Kenji Sahara
Ship's Captain
Masaaki Daimon
Keisuke Shimizu
Akihiko Hirata
Professor Hideto Miyajima
Daigo Kusano
Yanagawa, Alien Agent #1
Shin Kishida
Interpol Agent Nanbara
Robert Dunham
Emperor Antonio of Seatopia
Reiko Tajima
Saeko Kanagusuku
Masao Imafuku
Tengan Kunito, the Azumi Royal Family High Priest
Gorō Mutsumi
Alien Supreme Leader Kuronuma