At a panel for the Kre8tif! animation conference in Kuala Lumpur, Malaysia, new artwork was showcased from "Justice League Action" that revealed a number character designs for heroes and villains likely to appear on the animated series.

The artwork, spotted by Batpedia (via ComicBook.com), reveals designs for (left to right, top to bottom) Blue Beetle, (what looks like) The Riddler, Doctor Fate, Shazam, Doctor Light, Mr. Terrific, The Joker, Killer Croc, Firestorm, Batman, Superman, Wonder Woman, Martian Manhunter, Big Barda, (probably) Zatarra, Ra's al Ghul, Harley Quinn, Hawkman, Lobo, Satan Girl, and (likely) Black Mask.

Imagen de baja calidad del diseño de los personajes de Justice League Action. pic.twitter.com/1cRdKhMQio- Batpedia (@Batpedia) June 5, 2016

Previously revealed concept art included Batman, Superman and Wonder Woman, with the addition of Hawkman, Green Arrow, Zatanna, Shazam, The Flash, Blue Beetle and Plastic Man, among other characters.

RELATED: Conroy, Hamill Return for "Justice League Action" on Cartoon Network

Set to be released in 11-minute installments -- in the vein of Cartoon Network's "Teen Titans GO!" -- "Justice League Action" sees the return of Kevin Conroy and Mark Hamill as the voices of Batman and the Joker, respectively. Also confirmed for the series is James Woods as Lex Luthor and Diedrich Bader as Booster Gold.

Check out the official description for the series below:

"Batman, Superman and Wonder Woman lead the DC Comics Super Heroes against their most infamous foes in adventures packed with relentless thrills, fun and action. No need to wait for the good stuff to start, each eleven-minute episode jumps in with lightning-paced action and heroics. Whether defending the Earth, facing invaders from space, or battling the bizarre forces of magic, the always-rotating team of Justice League heroes, are up to any challenge.

Executive produced by Warner Bros. Animation president Sam Register, and produced by DC animation vets Butch Lukic, Alan Burnett and Jim Krieg, "Justice League Action" is expected to debut this fall on Cartoon Network.