Compilation of Episodes 1,2 46, 56 and 71 from the 1963 Astro Boy series that were reproduced in color for this theater version.
| Actor | Role |
|---|---|
 Mari ShimizuMighty Atom | Mighty Atom |
 Hisashi KatsutaProfessor Ochanomizu | Professor Ochanomizu |
| YYouko MizugakiUran | Uran |
 Masaaki YajimaHigeoyaji | Higeoyaji |