TMBTMB
TMBTMB

Track, discover and find where to watch TV shows and movies.

Discover

  • Movies
  • TV Shows
  • Browse
  • Topics

Account

  • Watchlist
  • Watched
  • Ratings

Legal

  • Privacy Policy
  • Terms of Service
  • Content Policy

© 2026 Movie Browser. All rights reserved.

Data provided by TMDB

Home
Browse
Watchlist
backdrop
backdrop
logo
A robot boy punches aliens near Saturn in 41 minutes of pure anime chaos.

Astro Boy: Mighty Atom – Visitor of 100,000 Light Years, IGZA (2005)

retro-futureSaturday morning cosmicTezuka fever dream

Overview

AnimationAdventureActionScience Fiction

The interplanetary spacecraft Galileo II carries Atom and his friends to Titan, a satellite of Saturn. However, what awaits them when they arrive there is an attack from an unknown entity. What appears is a mechanical life form called "Igza" that wants to destroy humans. The battle between Atom and Igza unfolds in the far reaches of space.

Flag of JPJPJapanese
Content warning
animebased on mangabased on animemechaandroidosamu tezukaastro boy

Standout Aspects

Visual Effects

2005 digital-meets-cel animation creates dreamy Saturn backdrops.

Acting

Unsho Ishizuka's booming voice makes Igza genuinely menacing.

Practical Effects

Tezuka's iconic character designs survive the CG transition mostly intact.

Best for:Binge: Stack with other Astro Boy films for a retro anime marathon.·Solo: Perfect lunch break escape to space with zero commitment.·Kids: Gateway drug to classic anime for the young and curious.
Yoshio Takeuchi

Director

Yoshio Takeuchi

ReleasedSep 1, 2005
Runtime41m
StatusReleased

Vibe

Pacefast
Intensitymedium
Tonemixed
Feelmedium
Sony Pictures
Tezuka Productions

Top Cast

Makoto Tsumura

Makoto Tsumura

Astro Boy/Atom (voice)

Miki Maruyama

Miki Maruyama

Uran (voice)

Hisashi Katsuta

Hisashi Katsuta

Dr. Ochanomizu (voice)

Ami Koshimizu

Ami Koshimizu

Ena (voice)

Chikao Ohtsuka

Chikao Ohtsuka

Dr. Tadeue (voice)

Unsho Ishizuka

Unsho Ishizuka

Igza (voice)

Motoko Kumai

Motoko Kumai

Tamao (voice)

Susumu Chiba

Susumu Chiba

Shibugaki (voice)

Toshihiko Nakajima

Toshihiko Nakajima

Captain (voice)

Eiji Miyashita

Eiji Miyashita

Operator (voice)

Keiichi Sonobe

Keiichi Sonobe

Arifi (voice)

Ask about Astro Boy: Mighty Atom – Visitor of 100,000 Light Years, IGZA

Opens AI chat

Deep Dive

Trivia, insights & behind the scenes

Cultural

This was part of Tezuka Productions' 2005 Astro Boy revival push, attempting to modernize the franchise for post-Pokémon kids while keeping 1963 nostalgia intact.

Trivia

The Galileo II spacecraft name nods to Tezuka's lifelong love of classical music and space exploration—he originally wanted to be an entomologist before manga took over.

YouTube

Astro Boy vs. IGZA – Visitor of 100,000 Light Years - TRAILER

Astro Boy vs. IGZA – Visitor of 100,000 Light Years - TRAILER

Gallery

Reviews

No ratings yet

Start the discussionBe the first to post — spoiler-safe
Rate & reviewBe the first to weigh in
Astro Boy Collection(8 films)
Astro Boy: The Brave In Space poster5.8

Astro Boy: The Brave In Space

1964

Astro Boy: Volume of the Blue Knight poster

Astro Boy: Volume of the Blue Knight

1999

Astro Boy: Shinsengumi poster

Astro Boy: Shinsengumi

2001

Astro Boy: The Last Day of Earth poster

Astro Boy: The Last Day of Earth

2001

The Secret of Astro Boy’s Birth poster

The Secret of Astro Boy’s Birth

2003

Astro Boy: Ivan's Planet - Robot and Human Friendship poster5.0

Astro Boy: Ivan's Planet - Robot and Human Friendship

2003

Astro Boy: The Glorious Earth poster

Astro Boy: The Glorious Earth

2004

Astro Boy: Mighty Atom – Visitor of 100,000 Light Years, IGZA poster
Now Viewing

Astro Boy: Mighty Atom – Visitor of 100,000 Light Years, IGZA

2005

Recommended

Astro Boy movie poster (2009)
6.3

Astro Boy

Metropolis movie poster (2001)
7.2

Metropolis

Code Geass: Akito the Exiled 5: To Beloved Ones movie poster (2016)
6.3

Code Geass: Akito the Exiled 5: To Beloved Ones

Evangelion: 2.0 You Can (Not) Advance movie poster (2009)
7.8

Evangelion: 2.0 You Can (Not) Advance

Iron Man: Rise of Technovore movie poster (2013)
6.2

Iron Man: Rise of Technovore

Dragon Ball Z: The History of Trunks movie poster (1993)
7.6

Dragon Ball Z: The History of Trunks

Star Wars: The Clone Wars movie poster (2008)
6.1

Star Wars: The Clone Wars

Code Geass: Akito the Exiled 3: The Brightness Falls movie poster (2015)
6.4

Code Geass: Akito the Exiled 3: The Brightness Falls

Gintama: The Movie movie poster (2010)
7.4

Gintama: The Movie

Code Geass: Akito the Exiled 2: The Wyvern Divided movie poster (2013)
6.3

Code Geass: Akito the Exiled 2: The Wyvern Divided

Titan A.E. movie poster (2000)
6.6

Titan A.E.

Macross: Do You Remember Love? movie poster (1984)
7.2

Macross: Do You Remember Love?

My Hero Academia: You're Next movie poster (2024)
7.2

My Hero Academia: You're Next

Dragon Ball Super: Broly movie poster (2018)
7.9

Dragon Ball Super: Broly

Pokémon the Movie: Volcanion and the Mechanical Marvel movie poster (2016)
6.7

Pokémon the Movie: Volcanion and the Mechanical Marvel

More Like This

Star Trek: Generations movie poster (1994)
6.5

Star Trek: Generations

Warriors of the Wind movie poster (1984)
7.9

Warriors of the Wind

Blade Runner movie poster (1982)
7.9

Blade Runner

Star Trek: Nemesis movie poster (2002)
6.3

Star Trek: Nemesis

Patalliro! Stage Play ★Stardust Project★ movie poster (2018)
10.0

Patalliro! Stage Play ★Stardust Project★

Princess Mononoke movie poster (1997)
8.3

Princess Mononoke

Spirited Away movie poster (2001)
8.5

Spirited Away

Star Wars movie poster (1977)
8.2

Star Wars

The Star of Cottonland movie poster (1984)
5.6

The Star of Cottonland

Akira Number 2 movie poster (2014)

Akira Number 2

Orbital Era movie poster

Orbital Era

Akira movie poster (1988)
7.9

Akira

Patalliro! Stage Play movie poster (2017)
10.0

Patalliro! Stage Play

My Next Life as a Villainess: All Routes Lead to Doom! The Movie movie poster (2023)
6.3

My Next Life as a Villainess: All Routes Lead to Doom! The Movie

Kaguya-sama: Love Is War -The First Kiss That Never Ends- movie poster (2022)
8.0

Kaguya-sama: Love Is War -The First Kiss That Never Ends-

Discussion

Reactions from the web

You're doing God's work preserving this. Man, I wish this existed somewhere accessible. As a child of the late 90s and early 2000s, the 2003 adaptation of Astro Boy is my Astro Boy, and frankly I still think it has the best art style of all Astro Boy media by a wide margin.

@ThrillingDuck 13

oh man this is a oretty epic find

@luea2178 6

Astro boy and kamilka zoran ❤️🗡️🩷🩷😊

@kamilapastrnakova8899 1

Sign in to join the discussion — comments are spoiler-gated to your watch progress.

Discussion starters

View all comments →