Josh is a character that first appeared in The Doctor Zone Files in line for The Doctor Zone Files Files. He is seen arguing with his friend about speaking the Trash-Candroid's binary language. He reappears in The Wilder West. In both appearances he is dressed as Dr. Zone. He's was the main skeptic of the farm Sara found being the farm used in an episode of Doctor Zone until everyone else miss interpreted a comment and concluded it wasn't.
Josh later reappeared in Missing Milo working at Milo's local grocery store, sans his Doctor Zone costume.