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".
Goo (voiced by Grey DeLisle) – A lively and imaginative African-American girl who first appeared in "Go Goo Go", whose parents allowed her to choose her name.