Aquaman by Geoff Johns Omnibus

Firestorm

Ronnie Raymond & Prof. Martin Stein (merged)

Harvey Bullock

Amanda Waller

DC

Mera

from Aquaman

Black Lightning

Jefferson Pierce

Katana

Tatsu Yamashiro, from DC

Captain Cold

Leonard Snart

Vixen

Mari McCabe, from DC

Gorilla Grodd

Flash villain

Stargirl

Courtney Whitmore

Black Manta

David Hyde, Aquaman villain

Green Lantern

Simon Baz of Earth, Sector 2814

Barbara Minerva

DC, Cheetah

Cheetah

secret identity unknown, Ame-Comi

Jason Rusch

Firestorm

King Shark

DC, Nanaue

Shazam

Billy Batson

Felix Faust

Justice League villain

Ocean Master

Orm Marius

Ultraman

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

Nuidis Vulko

Aquaman / DC

Sam

DC dog appearing with Flippity

Jack Hawk

Blackhawk's brother; Black Mask

Tula

Aquagirl

Power Ring

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

Silas Stone

DC

Superwoman

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

Topo

Aquaman

Sarah Charles

DC, S.T.A.R. Labs scientist

Vibe

Cisco Ramon

Owlman

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

Dane Dorrance

of The Sea Devils

Scavenger

from Superboy

Atlanna

Aquaman's mother

Judy Walton

of The Sea Devils

Element Woman

Emily Sung

Johnny Quick

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

Deathstorm

Martin Stein, of New 52 Earth 3

Ya'Wara

The Others

Atlan

Marvel, The Conspiracy

Peter Mortimer

DC, Scavenger / Barracuda

The Operative

Joshua Cole, The Others

Prisoner of War

The Others

Atomica

Rhonda Pineda, Post-Crisis Earth-3, Crime Syndicate

Vostok-X

of The Others, the second, 2014-present

Kahina the Seer

The Others

Goldrush

Astro City

Nick Walton

Sea Devils