Ernesto is one of Lord Boxman's robot children. External Links Ernesto Ernesto Ernesto (OK K.O.! Let's Be Heroes) Ernesto Boxman Ernesto Boxman Ernesto Boxman Ernesto Boxman Retrieved from "https://characters.fandom.com/wiki/Ernesto_(OK_K.O.!_Let%27s_Be_Heroes)?oldid=164091" Categories: OK K.O.! Let's Be Heroes characters Purple Genderless Cyclops Characters wear hat Fat characters Brothers Characters voiced by Chris Niosi Archenemy Comic Relief Affably Evil Right-Hand Artifical Intelligence Characters who have a dad Characters who have a brother Characters who have a sister Community content is available under CC-BY-SA unless otherwise noted.