Young Justice: Sins of Youth

Wildcat

Ted Grant

Beast Boy

Garfield Logan

Wonder Girl

Donna Troy

Red Tornado

an android, Ulthoon / John Smith

Cassie Sandsmark

Wonder Girl

Kendra Saunders

Hawkgirl

Michael Holt

Mr. Terrific

Lobo

DC, bounty hunter

Deadman

Boston Brand

Captain Cold

Leonard Snart

Steel

John Henry Irons

Dr. Mid-Nite

Dr. Charles McNider

Courtney Whitmore

Star-Spangled Kid; Stargirl

Hourman

Rex Tyler

Black Manta

David Hyde, Aquaman villain

The Star-Spangled Kid

Sylvester Pemberton

Jesse Quick

Jesse Chambers

Amazo

android, Justice League villain

Nabu

Lord of Order

Sand

Sanderson Hawkins

Doiby Dickles

sidekick of Green Lantern

Maxima

DC, Queen of Almerac

Jack Knight

Starman

S.T.R.I.P.E.

Pat Dugan

Jack Drake

DC, from Batman, Robin

Klarion the Witchboy

from The Demon

Teekl

Klarion's familiar

Secret

Greta Hayes, New Earth

Dan the Dyna-Mite

Dan Dunbar

Flamebird

Bette Kane

Lagoon Boy

from Aquaman, DC

Match

Superboy clone

Empress

Anita Fite, New Earth

Blockade

of the Nine, typically from Earth-691

Contessa Erica Alexandra del Portenza

wife of Lex Luthor, mother of Lena Luthor