Goo (voiced by Grey DeLisle) – A hyperactive, overly imaginative and talkative African-American girl who first appeared in "Go Goo Go". Her parents allowed her to name herself when she was a baby resulting in the full name "Goo Goo Ga Ga".
The character Goo, voiced by Grey DeLisle, is a hyperactive, talkative, and imaginative African-American girl from the episode "Go Goo Go". Her parents gave her the freedom to choose her own name when she was a baby, resulting in the full name "Goo Goo Ga Ga".