Species Robotic Golden Retriever
Gender Male
Relatives Myron Dabble (creator)
Gadget Boy (owner)
Status Active
Voiced By Maurice LaMarche

G-9 is Gadget Boy's robotic dog who can morph into anything and also helps Gadget Boy get out of sticky situations. G-9 was created by Myron Dabble as a pet for Gadget Boy whenever he needs more companion time when hi other friends are busy. Dabble based on his appearance off his deceased pet golden retriever.