Character
Justice League of America Aquaman, The Flash (Barry Allen) (Cameo), Crime Syndicate Owlman (Flashback), Black Canary (Dinah Drake Lance), Justice League of America Superman, Dr. Fate Kent Nelson, Professor Lars Hansun, Batman (Bruce Wayne), Spectre (Jim Corrigan), Red Tornado (John Smith), E-Nes, Aquaman, Pajna Darr, Green Arrow, Jean Loring, The Flash (Jay Garrick), Wildcat, Blue Jay, Pete Conk, Nether Man, Jest-Master, Wandjina, Hawkman (Katar Hol), Wonder Woman (Diana Prince Trevor) (Cameo), Black Canary (Dinah Laurel Lance), People of Mu, Shayera Thal, Robin (Dick Grayson), Green Arrow (Cameo), Black Canary, Nebeur Odagled, Kal-L, Justice Leagie of America Black Canary, Jimmy Olsen (Cameo), Batman (Cameo), Green Arrow (Oliver Queen), Lok Lu, Hawkman (Carter Hall), Iris Allen (Cameo), Norch Lor, Atom, Mr. Terrific (Cameo), Shally, Omar Ibn Ali, Aquaman (Cameo), The Pale People, Green Lantern (Alan Scott), Dr. Viktor Willard, Starman (Ted Knight), Justice League of America Green Lantern (Hal Jordan), Ra Laf, Batman (Bruce Wayne) (Cameo), Green Lantern (Hal Jordan) (Cameo), Atom (Ray Palmer), Teppy, Guardians of the Universe (Cameo), Dr. Mid-Nite (Charles Mcnider), S-Kyr, E-Hes, Silver Sorceress, Mera (Cameo), Mike Friedrich (Cameo), Wonder Woman (Diana Prince Trevor), Robin (Dick Grayson) (Cameo), Robin (Guest Star), Johnny Thunder (Cameo), Hourman (Rex Tyler), Kal-El, Green Lantern (Hal Jordan), Justice League of America Superman (Also Appears As Clark Kent), Phyllis Temple, Wonder Woman (Diana Prince) (Flashback), Aqualad (Cameo), Solomon Grundy, The Master-Computer, Atom (Al Pratt) (Cameo), Mera, Sandman (Wesley Dodds) (Cameo), Dr. Mid-Nite, Heroes of Angor Jack B.Quick, Johnny Thunder, Harlequin Ellis, The Zapper (Theo Zappa), Superman (Clark Kent), Justice Society of America Green Lantern (Alan Scott), Creator2 (Villain), Justice Society of America Hourman (Rex Tyler), Justice Society of America Superman Clark Kent, Hawkgirl Shiera Hall, Glugg, Justice League of America Hawkman (Katar Hol), Robin (Dick Grayson) (Guest Star), Atom (Al Pratt), Batman, A-Rym, Flash (Jay Garrick), Zatanna (Guest Star), Nabu, Black Canary (Cameo), Thunderbolt, Creator2, Superwoman (Flashback), Flash (Barry Allen)