Three episodes from the TV series "Astro Boy" were adapted for a theatrical release: "Robot Rocket" (episode 46),"Earth Defense Troops" (episode 56),and "The Last Day of Earth" (episode 71). Among these, "Earth Defense Troops" was the only one based on Osamu Tezuka's original story "Number 7," with its setting adjusted to fit the "Astro Boy" series. For this film, the entire "Earth Defense Troops" episode and a portion of "The Last Day of Earth" were recreated in color for the theater version.

Astro Boy: The Brave In Space
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Overview:
Three episodes from the TV series "Astro Boy" were adapted for a theatrical release: "Robot Rocket" (episode 46),"Earth Defense Troops" (episode 56),and "The Last Day of Earth" (episode 71). Among these, "Earth Defense Troops" was the only one based on Osamu Tezuka's original story "Number 7," with its setting adjusted to fit the "Astro Boy" series. For this film, the entire "Earth Defense Troops" episode and a portion of "The Last Day of Earth" were recreated in color for the theater version.
Japanese:鉄腕アトム 宇宙の勇者
Aired:Jul 24, 1964
Duration:1h 25m
Status:Released
Producers: Mushi Production, Tezuka Productions
Director:Eiichi Yamamoto
Country: Japan
Characters & Voice Actors

CharacterMighty Atom
Voice ActorMari Shimizu

CharacterProfessor Ochanomizu
Voice ActorHisashi Katsuta

CharacterUran
Voice ActorYouko Mizugaki

CharacterHigeoyaji
Voice ActorMasaaki Yajima














