| Characters | Justice League of America:, Atom (Ray Palmer), Batman (Bruce Wayne)(Earth 1), Flash (Barry Allen), Green Lantern (Hal Jordan), Hawkman (Katar Hol), Justice Society of America, Dr. Fate (Kent Nelson), Dr. Mid-Nite (Dr. Charles McNider), Black Canary (Dinah Drake Lance), Sandman (Wesley Dodds), Spectre (Aztar), Wildcat (Ted Grant), Supporting Characters:, Snapper Carr |
| Story Location | Earth-One: Moro Mountain, Rhode Island; Happy Harbor, JLA Secret Sanctuary, Connecticut; Ivy Town, Earth-Two: Moro Mountain, Pennsylvania; Civic City, JSA Headquarters, Inter-Dimensional Space |