Lex Luthor; Dr. Katz; Superman; Lois Lane; Perry White; Ron Troupe; Fran Johnson; Jimmy Olsen; Pr. Hamilton; Clawster; Charlie; Neep; Bibbo; Dubbilex; Guardian; Newsboy Legion; Keith; Myra
Indexer Notes
"Special thanks for the background assist to Howard Simpson."
Superman [Clark Kent; Kal-El]; Lois Lane; Perry White; Sam Foswell; Professor Emil Hamilton; Mildred Krantz; Grub; Ray; Ricky Sanchez (introduction); Fran Johnson; Whit; The Underworlders; Warworlders [L'rri; Krl'li; Mo'ah]; Metallo; The Cruiser (only appearance)
Synopsis
The Warworlders build a bomb, and plan to use it to blow up Metropolis.