Superman; Batman; Hawkman [Katar Hol]; Green Lantern [Hal Jordan]; The Atom [Ray Palmer]; The Flash [Barry Allen]; Black Canary; Green Arrow (all as the Justice League of America/JLA)
Aquaman; Hawkman [Katar Hol]; Green Arrow; Batman; Black Canary; The Atom [Ray Palmer]; Superman; Green Lantern [Hal Jordan]; The Flash [Barry Allen]; Elongated Man (joins) (all as the Justice League of America/JLA); The Putty-Men (villains); Red Tornado (cameo); Sue Dibny (guest appearance)