Character
Robotman (Cliff Steele), Atom (Ray Palmer), Penguin, Amazing-Man (Will Everett) (Cameo), Mr. Miracle (Scott Free), Hawkwoman (Shayera Thal), 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, Metron, Black Canary (Dinah Laurel Lance), Virman Vundabar, Robin (Dick Grayson), Chief, Outsiders Black Lightning, Martha Kent, Killer Croc, Robotman (Robert Crane) (Cameo), Amazing Grace, Amazo, Glorious Godfrey, Catwoman, Jonathan Kent, Justice League of America Martian Manhunter, 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), Green Arrow (Oliver Queen), Doom Patrol Negative Man, Phantom Lady (Sandra Knight) (Cameo), Geo-Force, Elasti-Girl, Star Sapphire (Carol Ferris), Adam Strange, Justice League of America Green Lantern (Hal Jordan), Perry White, Granny Goodness, Big Barda, Kanto, Steel (Hank Heywood) (Cameo), Batgirl (Barbara Gordon), Flash (Barry Allen)