| Characters |
Flash I; Wildcat I; Stargirl; Mr. Terrific II; Jakeem Thunder; Dr. Mid-Nite III; Dragon King; Joan Garrick; Sheri Stanley; Green Lantern I (flashback); Atom I (cameo flashback); Hawkman [Carter Hall](cameo flashback); Liberty Belle (cameo flashback); Johnny Quick (cameo flashback); Wonder Woman (cameo flashback); Robotman I (cameo flashback); Dr. Mid-Nite I (cameo flashback); Johnny Thunder (cameo flashback); Thunderbolt (cameo flashback); Spectre [Jim Corrigan] (cameo flashback); Ragman (cameo flashback); Madame Xanadu (cameo flashback); Dr. Fate [Hector Hall](cameo flashback); Adolf Hitler (cameo flashback) |