Astro Boy Facts, FAQ & Common Questions
2003 · Fuji TV, Kansai TV, Hokkaido Cultural Broadcasting, Sendai Television, SAGA TV, TNC, Kochi Sun Sun Broadcasting, TV Shizuoka, UMK TV Miyazaki, NST, Fukushima TV, KTN · Status: Ended · Rated: TV-G
Frequently Asked Questions About Astro Boy
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does Astro Boy have?
Astro Boy has 1 season and 50 total episodes, spanning from its premiere on April 6, 2003 to March 28, 2004.
Is Astro Boy renewed, ended, or canceled?
Astro Boy has concluded its run and is officially ended.
How long does it take to binge watch Astro Boy?
It takes 20h 0m (1200 minutes) to watch the complete run of Astro Boy. At a standard pace of 2 hours per day, you will finish the entire series in approximately 10 days. Possible with dedication! Finishing this 20-hour series over Saturday and Sunday requires around 10 hours of viewing each day.
Where can you stream or watch Astro Boy?
Astro Boy is available for streaming on RetroCrush Amazon Channel. Availability may vary by regional territory, subscription tier, and digital purchase availability.
What is the official age rating for Astro Boy?
Astro Boy has an official content rating of TV-G.
Who are the lead actors in Astro Boy?
The primary ensemble cast includes Makoto Tsumura as Atom (voice) (age 61), Miki Maruyama as Uran (voice) (age 38), Hisashi Katsuta as Ochanomizu Hakase (voice) (age 92 (deceased)), Shin'ya Ohwada as Nagamiya Tenma (voice) (age 78).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| Makoto Tsumura | Atom (voice) | 61 |
| Miki Maruyama | Uran (voice) | 38 |
| Hisashi Katsuta | Ochanomizu Hakase (voice) | 92 (deceased) |
| Shin'ya Ohwada | Nagamiya Tenma (voice) | 78 |
| Kazuo Kumakura | Higeoyaji (voice) | 88 (deceased) |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for Astro Boy are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on September 25, 2026.