Humanoid Bill

Humanoid Bill ("Hyuumanoidopiru" ヒューマノイドピル) is an episode of the 1963 Astro Boy anime series.

Synopsis
Astro meets a strange creature in the wooded outskirts of Tokyo. It is a humanoid, a product of science. The humanoid named Bill does not know whether he is a creature or a machine.

Characters
In Order of Appearance: