Character
Kraad, the Conqueror (Villain), Justice Society of America Hawkman (Carter Hall), Justice League of America Wonder Woman (Diana Prince), Dr. Fate Kent Nelson, Aquaman (Arthur Curry) (Cameo), Batman (Bruce Wayne), Green Arrow (Oliver Queen) (Cameo), The Fiddler, Justice League of America Aquaman (Arthur Curry) , Atom (Ray Palmer), General Cornwallis Earth-3, Spaceman X (Villain), Hawkgirl (Cameo), Jasonar (Flashback), Starro, J'onn J'onzz, Dr. Fate (Kent Nelson) (Earth-2), Ultraman (All Earth-3) (Introduction), Head Mastermind (Villain), Jean Loring, Kanjar Ro (Villain), Alanna (Flashback), Abraham Lincoln Earth-3, Snapper Carr, Ulthoon (Flashback), Hawkman (Carter Hall) (Earth-2), Rath, Crime Champions Felix Faust, The Icicle (Joar Mahkent), Adam Strange (Guest Star), Dr. Light (Flashback), President John Wilkes Booth Earth-3, Despero (Villain), Hawkman (Katar Hol), Demons Three Ghast, Chac (Dream Version, Villain), Rockmen of Pluto (Cameo), Kanjar Ro (Flashback), Kal-El (Cameo), Robin (Dick Grayson), Green Arrow (Oliver Queen) (Earth-1), Hourman (Rex Tyler), The Mask (Villain), Brain Storm (Villain), Justice League of America The Flash (Barry Allen), Snapper Carr (Cameo), Wonder Woman (Diana Prince) (Cameo), Atom (Ray Palmer) (Cameo), Felix Faust, Justice League of America Atom (Ray Palmer), Wonder Woman (Diana Prince), Martian Manhunter John Jones, Green Arrow (Oliver Queen), Green Lantern (Alan Scott), The Endless One (Villain), Wonder Woman (Diana Prince) (Earth-1), Starman (Ted Knight), Justice League of America Green Lantern (Hal Jordan), Dr. Polaris (Villain), The Wizard, Green Arrow (Earth-1), Batman (Bruce Wayne) (Cameo), Atom (Ray Palmer), Ultraman, "I" (Villain), Justice League of America Superman (Clark Kent), Dr. Mid-Nite (Charles Mcnider), Snapper Carr (Mascot), Killer Moth (Villain), The Protectors of Starzl Terrane, Etheran (Androids), Super-Duper (Villain), The Joker (Dream Version, Villain), Superman (Clark Kent), Kal-El, The Alien-Ator (Villain), Green Lantern (Hal Jordan), Kaston Tharn, Martian Manhunter, Justice League of America Green Arrow (Oliver Queen), Adam Strange (Flashback), Aquaman (Arthur Curry), Justice League of America (Aquaman Arthur Curry), Carol Ferris, Pied Piper (Villain), Superwoman, Crime Syndicate of America Power Ring, Tattooed Man (Villain), Joe Perry (Villain), Dr. Destiny (Villain), Justice League of America Batman (Bruce Wayne), Justice League of America Aquaman (Arthur Curry), George Washington Earth-3, Crime Champions Chronos (David Clinton), Jason Markham, Dr. Alchemy (Albert Desmond), Midge (Snapper's Girlfriend), Black Canary (Dinah Drake) (Earth-2), Brain Storm (Intro, Villain), The Tornado Tyrant (As the Tornado Champion, Villain), Black Canary (Dinah Drake), Queenbee (Queen Zazzala) (Villain), Justice Society of America Atom (Al Pratt), Per Kazz, The Top (Villain), Midge (Snapper's Girlfriend, Cameo), Matter Master (Villain), Hawkman (Katar Hol) (Joins), Christopher Columbus Earth-3, The Palador on the Space-Island of Peril (Flashback), Ocana, Chronos (David Clinton), Cameo, Abnegazar, Batman (Bruce Wayne) (Earth-1), Kal-El (Earth-1), Mechanical Masters of Rann (Flashback), Atom (Al Pratt), Amazo (Cameo), Johnny Quick, Owlman, Flash (Jay Garrick), Nabu, Flash (Barry Allen), Dagon (Villain)