The man who would come to assume the alias of Big Billy Hill Billy is a resident of Champion City. At some point in his life, he decided to start a career in crime fighting and, donning a costume, attended the superhero tryouts held by the Mystery Men. He did not make the team.
- Bicycle: Big Billy Hill Billy's prefered means of transportation. He is seen with it while he is waiting for his turn to audition at the Mystery Men's superhero tryouts.