| style="background:#efefef;" | Member | style="background:#efefef;" | Description | style="background:#efefef;" | Powers | style="background:#efefef;" | Archenemy |
| a href="/encyclopedia/Bizarro" title="Bizarro">Bizarro | Twisted clone of Superman from Bizarro World | Same as Superman, plus sometimes Mad Scientist | Superman |
| a href="/encyclopedia/Black-Manta" title="Black Manta">Black Manta | Gargled-voiced deep-sea diver | Diving Suit | Aquaman |
| a href="/encyclopedia/Brainiac-(comics)" title="Brainiac (comics)">Brainiac | Evil android from the planet Colu | Super-Intelligence | Superman |
| a href="/encyclopedia/Captain-Cold" title="Captain Cold">Captain Cold | Blue-skinned master of low temperatures | Freeze Ray | The Flash |
| a href="/encyclopedia/Cheetah-(comics)" title="Cheetah (comics)">Cheetah | Cat-suit-wearing woman | Cat-Like Reflexes, Claw-Tipped Gloves | Wonder Woman |
| a href="/encyclopedia/Giganta" title="Giganta">Giganta | Stole Apache Chief's magic powder to duplicate his powers | Ability to Grow | Apache Chief & Wonder Woman |
| a href="/encyclopedia/Gorilla-Grodd" title="Gorilla Grodd">Gorilla Grodd | Megalomaniacal exile from Gorilla City | Super-Intelligence, Super-Strength | The Flash |
| a href="/encyclopedia/Lex-Luthor" title="Lex Luthor">Lex Luthor | Leader of the Legion of Doom | Evil Genius | Superman |
| a href="/encyclopedia/The-Riddler" title="The Riddler">The Riddler | Drawn to taunting the Super Friends with riddles | Puzzle Creation | Batman & Robin |
| a href="/encyclopedia/The-Scarecrow" title="The Scarecrow">The Scarecrow | Uses his Fright Gas to bring peoples's worst fears to life | Fright Gas | Batman & Robin |
| a href="/encyclopedia/Sinestro" title="Sinestro">Sinestro | Renegade ex-Green Lantern | Yellow Power Ring | Green Lantern |
| a href="/encyclopedia/Solomon-Grundy-(comics)" title="Solomon Grundy (comics)">Solomon Grundy | A super-powered zombie born from the swamp | Great Strength, Resistant to Damage | Green Lantern |
| a href="/encyclopedia/Toyman" title="Toyman">Toyman | Dressed as a jester | Creates Destructive Toys | Superman |