1 Season
193 Episode
Astro Boy - Season 1 Episode 74 Mission to the Middle of the World
It is thought that a highly advanced civilization might exist underground. To test this hypothesis, Astro and Uran set out on an underground expedition. There they get attacked by underground men.
- 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
