No back story or civilian identity is provided for Space Ghost throughout the series. No back story is provided for his sidekicks either. No members of the team are seen without their masks. Stories would be provided in other media in later years.
According to a model sheet, Zorak's name was originally going to be Torak.
The star field effect at the beginning of the open credits was taken in part from the opening credit sequence of The Jetsons.
The first H-B superhero cartoon ever.
Dino-boy is seen in 18 segments throughout the series. Aside from the opening sequence showing him arriving to the Lost Valley by parachute, no other back story is provided. Although he's been referred to as "Todd" in other sources, Dino-boy's real name is never spoken throughout the series.