Justice

Scarecrow

Jonathan Crane, Batman villain

Plastic Man

Eel O'Brian / Eel O'Brien

Ray Palmer

The Atom

Kid Flash

Wally West, original

Wonder Girl

Donna Troy

Red Tornado

an android, Ulthoon / John Smith

Metamorpho

Rex Mason

Elongated Man

Ralph Dibny

Mera

from Aquaman

Speedy

Roy Harper

Mary Marvel

Mary Batson

Captain Cold

Leonard Snart

Clayface

Basil Karlo, from Batman

Captain Marvel Jr.

Freddy Freeman

Ralph Dibny

Elongated Man

Aqualad

Garth

Mercury

from The Metal Men

Robotman

Cliff Steele, of the Doom Patrol

Platinum

from The Metal Men

Negative Man

Larry Trainor

Lead

from The Metal Men

Gold

from The Metal Men

Iron

from The Metal Men

Will Magnus

creator of the Metal Men

Sue Dearbon Dibny

wife of Ralph Dibny, DC

Niles Caulder

DC, Le Chef

Jim Jordan

Hal's younger brother

Jack Jordan

Hal's older brother