Hajime Ningen Gyatoruz
Japanese title: はじめ人間ギャートルズ
Type: TV
Episodes: 77
Premiered: fall 1974
Source: Manga
Genres: Comedy
Studios: Tokyo Movie Shinsha
Producers: Asahi Broadcasting
Duration: 24 min per ep
Rating: PG-13 - Teens 13 or older

A comedy about the wacky adventures of Giatrus and his tribe of the first human beings on the planet.

(Source: AniDB)