Zero Hour: Crisis in Time #0

Characters: Alpha Centurion, Amazing-Man (Will Everett III), Aquaman, Atom (Palmer), Atom (Pratt), Azrael (Valley), Bane, Barbara Gordon, Bart Allen, Batman, Beast Boy, Big Words, Black Canary, Black Condor (Grey), Blackhawk, Booster Gold, Captain Atom, Captain Marvel (DC), Commander Steel (Henry Heywood), Crimson Avenger (Travis), Cyborg, Damage, Doctor Erdel, Doctor Fate (Kent Nelson), Doctor Mid-Nite (McNider), Doctor Occult, Doll Man (Dane), Donna Troy, Doomsday, Enemy Ace, Etrigan, Fate, Flash (Barry Allen), Flash (Garrick), Flip, Gabby, Green Arrow, Green Lantern (Scott), Guardian (DC Comics), Guy Gardner, Hal Jordan, Hawk (Hall), Hawkman, Hawkwoman, Hippolyta, Hourman (Rex Tyler), Human Bomb (Lincoln), Johnny Quick, Jonah Hex, Katar Hol, Kyle Rayner, Langford Terrill, Liri Lee, Martha Wayne, Martian Manhunter, Matrix (Mae), Mister Terrific (Sloane), Parallax, Pat Dugan, Phantom Lady (Sandra Knight), Power Girl, Raven, Red Tornado, Roy Harper, Salaak, Sandman (Dodds), Scrapper, Sgt. Rock, Spectre, Star-Spangled Kid, Starfire, Starman (Jack Knight), Starman (Ted Knight), Steel (John Henry Irons), Superboy (Kon-El), Superman, Terra, The Ray, Thomas Wayne, Thunderbolt, Time Trapper, Tomahawk, Triumph, Uncle Sam, Vandal Savage, Vigilante (Saunders), Wally West, Waverider, Wild Huntsman, Wildcat, Wonder Woman