1 Season
193 Episode
Astro Boy - Season 1 Episode 93 Brother Jetto
Cobalt (Jetto), a defective prototype of Astro built by Dr. Tenma, is released from storage and becomes Astro's older brother.
- Country : Japan
- Genre : Animation, Mystery, Sci-Fi & Fantasy, Kids
- Director : Osamu Tezuka
- Cast : Mari Shimizu, Kazue Tagami, Youko Mizugaki, Akihiko Mitsueda, Seizô Katô, Shingo Kanemoto