Bin Shimada
— Riki-Oh Saiga (voice)
Ryuuzaburou Ootomo
— Washizaki (voice)
池田秀一
— Nachi (voice)
Tomomichi Nishimura
— Atomic Robo (voice)
京田尚子
— Kiyo (voice)
伊倉一恵
— Mother (voice)
山口健
— Black Knight (voice)
小野健一
— Official A (voice)
Kiyoshi Kobayashi
— Shinkichi Fukao (voice)
古田信幸
— Official B (voice)
笹岡繁蔵
— Kensho Yonabaru (voice)
大滝進矢
— Aneyama (voice)
Shōzō Iizuka
— Butler (voice)
Toshiya Ueda
— Zhang Shangui (voice)
Yuko Sasaki
— Wang Meili (voice)