Professor Hugo is a criminal mad scientist. He was a member of the W.O.R.M.S.. Like the rest of the members, he was arrested by the Super Friends after W.O.R.MS. leader Lex Luthor called them under the ruse as a chance for his comrades to showcase their technology.
- 1 Appearances of Arnold Hugo (Earth-508)
- 3 Images featuring Arnold Hugo (Earth-508)
- Quotations by or about Arnold Hugo (Earth-508)
- Character Gallery: Arnold Hugo (Earth-508)
This character is or was primarily an enemy of the Justice League, in any of its various incarnations. This template will categorize articles that include it into the category "Justice League Villains."