DC's Legion of Bloom

Swamp Thing

Alec Holland

Lobo

DC, bounty hunter

Blue Beetle

Ted Kord

Steel

John Henry Irons

The Atom

Ray Palmer

Bizarro

imperfect duplicate of Superman

Blue Beetle

Jaime Reyes

Mr. Mxyzptlk

Superman villain, Silver Age / Modern Age

Metallo

John Corben

Hawk

Hank Hall

Dove

Dawn Granger

Shazam

Billy Batson

Steve Lombard

Sam Lane

Lois Lane's father

Bumblebee

Karen Beecher-Duncan, from DC

Starro

Justice League villain

Streaky

Supergirl's Super-Cat

Jason Woodrue

Plant Master; Floronic Man; Floro

Medphyl

Green Lantern / Darkstar of J586, Sector 586

Captain Carrot

Roger Rodney Rabbit, of the Zoo Crew

Parasite

Rudy Jones

Queen Bee

DC, Zazzala of Korll

Titano

from Superman

Antonia

from Rip Hunter

Flamebird

Bette Kane

Persephone

DC, Olympian Goddess

Emma

from Hellblazer