| Filmation Character | |
| {{{name}}} | |
|---|---|
| |
| Information | |
| Species: | Human |
| Homeworld: | Earth |
| Universe: | Earth-1A |
| Hair: | brown |
| Eyes: | brown |
| Base: | Gotham City |
Julius Erwin is the inventor of a special car that runs on water instead of gas. But he has yet to perfect it, because under certain circumstances, it could explode.