Brilliant but megalomaniacal billionaire criminal obsessed with defeating Superman.
Primary antagonist whose megalomaniacal plot directly threatens humanity and Superman.
Romantic relationship that complicates Eve's loyalty and leads to her betrayal of Luthor.
Mastermind and his incompetent but loyal henchman who executes his dangerous plans.
Explore the full interactive character relationship map of Superman
Related entry on Wikidata (Q105123177), public domain (CC0).