List of Go! Astro Boy Go! characters.

This is a list of the major and minor characters featured in and/or created specifically for the Fox Flash animated series, 'Go! Astro Boy Go!'.

Astro T. Tetsuwan
Astro Tenma Tetsuwan also known as Astro Boy is a 9-year old robot boy who loves to hang out with His siblings and going adventures with them, He also loves to foil Dr. Hamegg's plans to take over Metro City. His personality selfless, brave and kindhearted. He wears a light blue shirt, navy blue shorts, green belt, black underpants, and red boots.

Uran T. Tetsuwan
Uran Tenma Tetsuwam is Astro's 7-year old robotic sister with a shown adoration towards Astro; she have a tomboyish personality.

Cobalt T. Tetsuwan
Cobalt T. Tetsuwan is Atom's 11-year old robotic older brother; he can be clumsy and lacking common sense but loyal and friendly.

Zola T. Tetsuwan
Zola T. Tetsuwan robotic Atom's 9-year old sister

Chi-Tan T. Tetsuwan
Chi-Tan T. Tetsuwan is Astro's 2½-year-old robotic baby brother

Supporting characters
Jump

Atlas
Dr. Elefun

Dr. Tenma

Alejo

Kennedy

Abercrombie

Niki

Shunsaku Ban

Dr. Hamegg
Egerton & Danner

Minor characters
Ethanol

Rin