the Black Cat; the Chameleon [also as businessman Roland Carson]; Humbug [Buck Mitty]; Jim Salicrup (unidentified); Jonathon Caesar; Mary Jane Watson-Parker; Aunt May Parker; Ridley (chauffeur); Spider-Man [Peter Parker]; William Dukane (businessman)
the Chameleon; Dr. Edmund Debevic (scientist); Ginny Edwards (publicist); Jonathon Caesar; Mary Jane Watson-Parker; Ms. Keller (secretary); Spider-Man [Peter Parker]; William Dukane (businessman)