Trinity

Green Lantern

Alan Scott

Hawkman

Carter Hall

Scarecrow

Jonathan Crane, Batman villain

Plastic Man

Eel O'Brian / Eel O'Brien

Deathstroke

Slade Wilson

Metamorpho

Rex Mason

Edward Nigma

Riddler

Hawkgirl

Kendra Saunders

Black Lightning

Jefferson Pierce

Deadman

Boston Brand

Ra's al Ghul

from Batman

Black Adam

Fawcett / DC, Teth-Adam

Solomon Grundy

Cyrus Gold

Vandal Savage

Vandar Adg, DC from Batman

Barbara Minerva

DC, Cheetah

Ace the Bat-Hound

from Batman

Nightshade

Charlton/DC, Eve Eden

Giganta

Doris Zeul, Wonder Woman villain, 1998-present

Ragman

Rory Regan

Ultraman

Pre-Crisis Earth-Three, Crime Syndicate, 1964-1985

Despero

of Kalanor, Justice League villain

Jason Woodrue

Plant Master; Floronic Man; Floro

Nemesis

Tom Tresser

Doctor Polaris

DC, Neal Emerson

Catman

DC, Thomas Blake

The Gentleman Ghost

Jim Craddock

Green Lantern

Tomar-Tu

Validus

Garridan Ranzz of Earth, Fatal Five

The Tattooed Man

Abel Tarrant, Green Lantern's villain

Prometheus

DC, secret identity unknown

Krona

enemy of the Green Lantern Corps

King

The Whip's horse

Zoom

DC, Hunter Zolomon

Parasite

Rudy Jones

Gangbuster

Jose Delgado

Morgaine le Fey

DC, Arthurian legend

Enigma

Riddler's Daughter

Freddie

from Blabber Mouse

Charity

DC, supernatural

Tomorrow Woman

from JLA

Clara Kendall

Tomorrow Woman, from Trinity