|Voiced by||Alan Oppenheimer|
Unga was a caveman living at the dawn of time who's life was saved by Tracy the Gorilla when the Ghostbusters and Futura travelled back in time in search of missing tablet pieces. Unga repayed the favor by saving the Ghostbusters from the Ghost of the Missing Link.
Unga spoke the same 'language' as Tracy the Gorilla
Unga first appeared in The Secret Of Mastadon Valley (Part IV).
Unga appeared to have invented the wheel and the bicycle.