 Tim DalySuperman (voice) | Superman (voice) |
 Kevin ConroyBatman / Bruce Wayne (voice) | Batman / Bruce Wayne (voice) |
 Clancy BrownLex Luthor (voice) | Lex Luthor (voice) |
 Xander BerkeleyCaptain Atom (voice) | Captain Atom (voice) |
 Corey BurtonCaptain Marvel / Solomon Grundy (voice) | Captain Marvel / Solomon Grundy (voice) |
 Ricardo ChaviraMajor Force (voice) | Major Force (voice) |
 Allison MackPower Girl (voice) | Power Girl (voice) |
 John C. McGinleyMetallo (voice) | Metallo (voice) |
 CCH PounderAmanda Waller (voice) | Amanda Waller (voice) |
 LeVar BurtonBlack Lightning (voice) | Black Lightning (voice) |
 Calvin TranToyman (voice) | Toyman (voice) |
 Mark Jonathan DavisNewscaster (voice) | Newscaster (voice) |
 Brian GeorgeGorilla Grodd (voice) | Gorilla Grodd (voice) |
 Jennifer HaleStarfire / Killer Frost (voice) | Starfire / Killer Frost (voice) |
 Rachael MacFarlaneNightshade / Lady Shiva (voice) | Nightshade / Lady Shiva (voice) |
 Alan OppenheimerAlfred Pennyworth (voice) | Alfred Pennyworth (voice) |
 Andrea RomanoGiganta / Computer (voice) | Giganta / Computer (voice) |
 Bruce TimmMongul (voice) | Mongul (voice) |
 Jonathan AdamsGeneral (voice) (uncredited) | General (voice) (uncredited) |
 Michael GoughHawkman / Captain Cold (voice) (uncredited) | Hawkman / Captain Cold (voice) (uncredited) |
