
The Secret of Astro Boy’s Birth
2003, Japanese. Directed by Osamu Dezaki.
Doctor Tenma, chief of the Ministry of Science, brought a digital brain genome from an aircraft. Doctor Tenma begins a trip to Mars, then combines the genome with a robot. Doctor Tenma's son, Tobio, who had died in a traffic accident, has been revived.
- Runtime
- 0h 20m
- Post-credits
- None listed
- Language
- Japanese
- Rated
- Check local
Start now and it ends at ….
Too new to call
Not enough people have rated it yet for a verdict.
Seen it? Give your verdict.
Saved privately on this device.
Where to watch The Secret of Astro Boy’s Birth
The Secret of Astro Boy’s Birth isn’t streaming on any OTT platform in India yet; it released on 6 April 2003.
No streaming listings yet. Search JustWatch.

Part of a series
Astro Boy: watch order
Details
- Released
- 6 April 2003
- Original title
- ASTRO BOY 鉄腕アトム特別編 アトム誕生の秘密
- Country
- Japan
Check ratings elsewhere
News & fan talk
Watch before The Secret of Astro Boy’s Birth
In release order. The films it follows, and anything it builds on.
After The Secret of Astro Boy’s Birth
What comes next in the series.
If you liked The Secret of Astro Boy’s Birth

Regular Show: The Movie
2015 · 7.9/10
Absolute CinemaRecommended by TMDB viewers

Dexter's Laboratory: Ego Trip
1999 · 7.5/10
Worth the HypeRecommended by TMDB viewers

Ben 10 vs. the Universe: The Movie
2020 · 7.4/10
Worth the HypeRecommended by TMDB viewers

Doraemon: Nobita and the Knights on Dinosaurs
1987 · 6.7/10
Popcorn FlickRecommended by TMDB viewers

Origin: Spirits of the Past
2006 · 6.9/10
Popcorn FlickRecommended by TMDB viewers

Robotech: The Shadow Chronicles
2006 · 6.7/10
Popcorn FlickRecommended by TMDB viewers

To Every You I've Loved Before
2022 · 6.8/10
Popcorn FlickRecommended by TMDB viewers

Doraemon: Nobita and the Steel Troops
1986 · 6.7/10
Popcorn FlickRecommended by TMDB viewers

Doraemon the Movie: Nobita's Little Star Wars 2021
2022 · 6.6/10
Popcorn FlickRecommended by TMDB viewers

To Me, the One Who Loved You
2022 · 6.1/10
Popcorn FlickRecommended by TMDB viewers
The Secret of Astro Boy’s Birth: quick answers
What should I watch before The Secret of Astro Boy’s Birth?
Watch Astro Boy: The Brave In Space (1964), Astro Boy: Volume of the Blue Knight (1999), Astro Boy: Shinsengumi (2001), and Astro Boy: The Last Day of Earth (2001) first.
What comes after The Secret of Astro Boy’s Birth?
Next in the series: Astro Boy: Ivan's Planet - Robot and Human Friendship (2003), Astro Boy: The Glorious Earth (2004), and Astro Boy: Mighty Atom – Visitor of 100,000 Light Years, IGZA (2005).
Is The Secret of Astro Boy’s Birth worth watching?
The Secret of Astro Boy’s Birth doesn’t have enough ratings for a verdict yet.
How long is The Secret of Astro Boy’s Birth?
The Secret of Astro Boy’s Birth runs 20 minutes (0h 20m).
Does The Secret of Astro Boy’s Birth have a post-credits scene?
None is listed for The Secret of Astro Boy’s Birth. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
The Secret of Astro Boy’s Birth parents guide: is it suitable for kids?
No age rating is listed for The Secret of Astro Boy’s Birth yet.
Which OTT platform is The Secret of Astro Boy’s Birth on?
The Secret of Astro Boy’s Birth isn’t streaming on any OTT platform in India yet; it released on 6 April 2003. (Checked 14 November 2026.)
What movies are like The Secret of Astro Boy’s Birth?
If you liked The Secret of Astro Boy’s Birth, try Regular Show: The Movie, Dexter's Laboratory: Ego Trip, Ben 10 vs. the Universe: The Movie.
Who directed The Secret of Astro Boy’s Birth?
The Secret of Astro Boy’s Birth (2003) was directed by Osamu Dezaki and stars Makoto Tsumura, Miki Maruyama, Hisashi Katsuta.






