| Astro Boy is a 5 year old robot boy, learning about the world around him from his robot parents, his mentor Dr. O'Shay, & his older human friends. He is an upbeat & positive child, but his abilities are envied by the mansion-dwelling criminal Hamegg. Hamegg enlists the help of his friends, the scientist Dr. Flau & the purple gorilla Gora, in schemes to outsmart, outdo, or even impress Astro & friends. In the end, Astro either succeeds against Hamegg or winds up working together with him. |
| Name | Character | Episodes |
|---|---|---|
| Katsuyuki Konishi | Speed Joe (voice) | 8 |
| Asami Tano | Ken (voice) | 8 |
| Masami Kikuchi | Reggie (voice) | 8 |