Justice League

Thomas Wayne

father of Bruce Wayne

Swamp Thing

Alec Holland

Hawkgirl

Kendra Saunders

Jor-El

Kryptonian father of Kal-El (Superman)

Vixen

Mari McCabe, from DC

Clayface

Basil Karlo, from Batman

Captain Atom

Nathaniel Adam / Cameron Scott

Steel

John Henry Irons

The Atom

Ray Palmer

Black Adam

Fawcett / DC, Teth-Adam

Solomon Grundy

Cyrus Gold

Lara

Kryptonian mother of Kal-El (Superman)

Blue Beetle

Jaime Reyes

Fire

Beatriz da Costa

Ice

Tora Olafsdotter

Robotman

Cliff Steele, of the Doom Patrol

Detective Chimp

Bobo T. Chimpanzee, DC

Ace the Bat-Hound

from Batman

Blue Devil

Daniel Cassidy

Doctor Light

Kimiyo Hoshi

Ragman

Rory Regan

Atom Smasher

Albert Rothstein

Nabu

Lord of Order

Mammoth

Baran Flinders, from DC

Mr. Bones

of Helix, Infinity Inc., and the D.E.O.

The Question

Vic Sage / Charles Victor Szasz

Trigon

demon father of Raven

Kelex

DC

Ambush Bug

Irwin Schwab

Doctor Fate

Khalid Nassour

Mark Shaw

Manhunter; Privateer; etc.

Naomi

DC character

Jayna

of the Wonder Twins

Zan

of the Wonder Twins

King

The Whip's horse

August General in Iron

Fang Zhifu

Madame Rouge

Laura De Mille, Doom Patrol villain

Ten of Spades

Melanie Walker, from Batman Beyond

Owlman

Thomas Wayne Jr., Post-Crisis Earth-3, Crime Society/Syndicate, 2007-present

Kevin Kho

O.M.A.C.

Nebula-Man

Seven Soldiers / Justice League villain

Mr. King

Bowman, from the Freedom Brigade