Character
Robotman (Cliff Steele), Atom (Ray Palmer), Penguin, Amazing-Man (Will Everett) (Cameo), Hawkwoman (Shayera Thal), Mr. Miracle (Scott Free), Batman (Bruce Wayne), Starman (Ted Knight) (Cameo), Two-Face, Dr. Mid-Nite (Charles Mcnider) (Cameo), Joker, Aquaman, Mad Hatter, Hourman (Rex Tyler) (Cameo), Liberty Belle (Libby Lawrence) (Cameo), Hawkman (Katar Hol) (Cameo), Xotar, Wonder Woman (Diana Prince), Kalibak, Flash (Jay Garrick) (Cameo), Ragman (Cameo), Plastic Man (Eel O'brian) (Cameo), Darkseid, Blackhawk (Cameo), Parademons, Green Lantern (Hal Jordan), Star-Spangled Kid (Sylvester Pemberton) (Cameo), Sandman (Wes Dodds) (Cameo), Atom (Al Pratt) (Cameo), Lex Luthor, Martian Manhunter, Clayface (Preston Payne), Lois Lane, Poison Ivy, Scarecrow, Beast Boy, Riddler, Black Canary (Dinah Laurel Lance), Metron, Robin (Dick Grayson), Virman Vundabar, Chief, Martha Kent, Outsiders Black Lightning, Killer Croc, Robotman (Robert Crane) (Cameo), Amazing Grace, Amazo, Glorious Godfrey, Catwoman, Justice League of America Martian Manhunter, Jonathan Kent, Green Lantern (Alan Scott) (Cameo), Desaad, Mento, Katana, Baron Bedlam, Harvey Bullock, Metamorpho, Uncle Sam (Cameo), Shade, the Changing Man, Jimmy Olsen (Also As Elastic Lad), Doom Patrol Negative Man, Green Arrow (Oliver Queen), Geo-Force, Phantom Lady (Sandra Knight) (Cameo), Elasti-Girl, Star Sapphire (Carol Ferris), Adam Strange, Justice League of America Green Lantern (Hal Jordan), Perry White, Granny Goodness, Big Barda, Steel (Hank Heywood) (Cameo), Kanto, Batgirl (Barbara Gordon), Flash (Barry Allen)