Attracted by the report of the development of a new type of rocket fuel, the vicious dictator of Krangkor, the dark planet, descends on Earth to steal the formula from its creator, the benevolent Dr. Makin.
Yûsei ôji / Waku-san
Dr. Maki
Ambassador Maboroshi / Maboroshi taishi
Sachko Shibasaki
Mukai
Inspector Takeda
Colonel Watanabe
Newsreporter Tabei
Doctor Naitô
Commander Kôda