CharacterKraad, 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), The 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), Abraham Lincoln (Earth-3, Alanna (flashback), Snapper Carr, Ulthoon (flashback), Hawkman (Carter Hall) (Earth-2), Rath), The Icicle (Joar Mahkent), Crime Champions (Felix Faust, President John Wilkes Booth (Earth-3, Adam Strange (guest star), Dr. Light (flashback), Despero (villain), Hawkman (Katar Hol), Chac (dream version, villain), Demons Three (Ghast, Rockmen of Pluto (cameo), Kanjar Ro (flashback), Robin (Dick Grayson), Green Arrow (Oliver Queen) (Earth-1), Kal-El) (cameo), 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), The Atom (Ray Palmer) (cameo), Justice League of America (The Atom (Ray Palmer), Felix Faust, Snapper Carr), Wonder Woman (Diana Prince)), Martian Manhunter (John Jones, Green Arrow (Oliver Queen), Green Lantern (Alan Scott), The Endless One (villain), Starman (Ted Knight), Wonder Woman (Diana Prince) (Earth-1)), Justice League of America (Green Lantern (Hal Jordan), Dr. Polaris (villain), The Wizard), Green Lantern (Alan Scott)), Green Arrow (Earth-1), Batman (Bruce Wayne) (Cameo), Atom (Ray Palmer), Ultraman), "I" (villain), Dr. Mid-Nite (Charles McNider), Snapper Carr (mascot)), Justice League of America (Superman (Clark Kent), Killer Moth (villain), The Protectors of Starzl (Terrane, Etheran) (androids), Super-Duper (villain), Wonder Woman (Diana Prince), The Joker (dream version, villain), Superman (Clark Kent)), Kal-El), The Alien-ator (villain), Green Lantern (Hal Jordan), Kaston Tharn, Martian Manhunter, Adam Strange (flashback), Justice League of America (Green Arrow (Oliver Queen), Aquaman (Arthur Curry), Justice League of America (Aquaman Arthur Curry), Pied Piper (villain), Carol Ferris, Superwoman, Crime Syndicate of America (Power Ring, The Wizard, Tattooed Man (villain), Joe Perry (villain), Kal-El)), The Icicle (Joar Mahkent)), Dr. Destiny (villain), Justice League of America (Aquaman (Arthur Curry), George Washington (Earth-3, Justice League of America (Batman (Bruce Wayne), Crime Champions (Chronos (David Clinton), Dr. Alchemy (Albert Desmond), Jason Markham, Black Canary (Dinah Drake) (Earth-2), Midge (Snapper's girlfriend), Brain Storm (intro, villain), The Tornado Tyrant (as The Tornado Champion, villain), Black Canary (Dinah Drake), Queen Bee (Queen Zazzala) (villain), Snapper Carr (cameo)), Superman (Clark Kent), Per Kazz, The Top (villain), Justice Society of America (The Atom (Al Pratt), 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), The Atom (Ray Palmer)), Kal-El) (Earth-1), Mechanical Masters of Rann (flashback), Atom (Al Pratt), Amazo (cameo), Owlman, Johnny Quick, Flash (Jay Garrick), Nabu), Flash (Barry Allen), Dagon (villain)
Superhero TeamJustice League of America