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Dr. Azuma creates robots to benefit mankind, but they unexpectedly rebel and begin to destroy everything in their paths. To deal with the catastrophe, Dr. Azuma's son volunteers to become a human robot, even though he knows he will never be able to return to human form again. He confronts this grave situation to ensure a bright future for all humans.
Last Episode Aired
1974-06-25
S1E35 — The Greatest Showdown on Earth
Dr. Azuma's strategy is to take advantage of Halley's comet passage.
Where to Watch
Stream
HiDive
HiDive
Availability data provided by JustWatch via TMDB
Billed Cast
Ikuo Nishikawa
Casshan (voice)
Emiko Tsukada
Luna (voice)
Osamu Kato
Sagure (voice)
Reiko Mutoh
Midori (voice)
Ryuji Nakagi
Akubon (voice)
Masato Yamanouchi
Dr. Azuma (voice)
Kenji Utsumi
Briking (voice)
Kazuya Tatekabe
Barashin (voice)
Gorō Naya
Narrator (voice)
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