Yūsuke Natsu
Jouji Hayama / Skyzel
Takeshi Sasaki
Ryuji Hayama / Grounzel
Satoshi Furukawa
Kenji Hayama
Mitsuko Horie
Etsuko Shirakawa
Shōzaburō Date
Captain Marui
Jun Usami
Dr. Hayama
Japan
