Voiced by: Jeff BennettThe main protagonist, as the name of the series suggests. He frequently tries to hit on chicks, but to no success throughout the course of the series. Check out his page.
Voiced by: Brenda VaccaroJohnny's dear sweet mother who would do anything for her baby and vice versa.
Voiced by: Mae WhitmanThe "annoying little neighbor girl" who has a crush on Johnny and likes to play with him and is also frequent source of Johnny's frustration.
Voiced by: Tom KennyA nerd who insists that he and Johnny are total best friends, much to Johnny's disappointment.
Voiced by: Larry DrakeThe owner of the local diner that Johnny enjoys for an odd reason.
Voiced by: Cody DorkinA boy who lives in the jungle, and is considered its prized jewel.
Voiced by: Brian TochiJohnny's Japanese martial arts instructor.
Voiced by: Pat MusickA boy who goes to school with and has a crush on Little Suzy.
ProspectorA crazy old man who seems to be stuck in the Old West, and in every appearence he seems to be after gold in all the wrong places.
Voiced by: n/aA woman introduced in the hour long special Johnny Bravo Goes to Bollywood. Sumi quickly fell for Johnny, and is quite possibly his only potential love interest. Not that he has a problem with that or anything.