The following is a list of known errors in the 2003 series of Astro Boy.

Zoran's debutEdit

Main Article: Zoran's Debut Issue

Zoran appeared in the Pluto episodes, when her set debut was supposed to be Little Sister, Big Trouble 10 episodes away.

Astro's DigibeamEdit

Astro used his digibeam against Atlas in the episode of the same name, when he learnt about it in Destination Deimos 2 episodes later.

Epsilon's Eye ColourEdit

Epsilon had green eyes in The Rise of Pluto and The Fall of Acheron, and in Escape from Volcano Island she had slightly bluer ones.

Reno's appearanceEdit

Reno appeared in Robot Hunters, when he should have debuted in Robot Circus.