Captured by an alien empire from the planet Dada, Dr. Hayama has programmed the personalities of his two kidnapped sons, Joji and Ryuji, into two Cyberroids to combat the Dada Robot Army and care for his youngest son, Kenji.
as Joji Hayama / Skyzel
as Ryuji Hayama / Granzel
as Kenji Hayama
as Etsuko Shirakawa
as Narrator (voice)
