Greg Cipes: Beast Boy/Garfield Logan

Scott Menville: Robin/Dick Grayson

Khary Payton: Cyborg/Victor Stone

Tara Strong: Raven/Rachel Roth, Batgirl/Barbara Gordon

Hynden Walch: Starfire/Kori Anders, Blackfire

Dee Bradley Baker: Silkie, Humanoid Bats

Kevin Conroy: Batman/Bruce Wayne

George Newbern: Superman/Clark Kent

Susan Eisenberg: Wonder Woman/Diana Prince

Michael Rosenbaum: The Flash/Barry Allen

Maria Canals: Hawkgirl

Wil Wheaton: Aqualad

Mike Erwin: Speedy/Roy Harper

Raven Symone: Bumblebee/Karen Beechen

Jason Spisak: Kid Flash/Wally West, Jimmy Olsen

Lauren Tom: Jinx/Jenny Ashbrook, Gizmo

Ashley Johnson: Terra

Will Friedle: Robin/Tim Drake

Summer Glau: Supergirl/Kara Zor-El

Yuri Lowenthal: Ryand'r

CCH Pounder: Amanda Waller

Brian George: Alfred Pennyworth

Tom Kane: Commissioner Gordon, Metallo

Ernie Hudson: Dr Silas Stone

Stana Katic: Vicki Vale

Robert Hays: Dr Les'Nie

Brian Blessed: Galfore

Anjelica Huston: Ju'Ko

Mark Hamill: The Joker

Kaley Cuoco: Harley Quinn

Clancy Brown: Lex Luthor

Nolan North: Oswald Cobblepot/The Penguin

Matthew Gray Gubler: Edward Nigma/The Riddler

Maurice LaMarche: Mr Freeze

Lake Bell: Poison Ivy

Corey Burton: Dr Kirk Langstrom/Man-Bat

Sam Witwer: Ocean Master/King Orm

Carlos Alazraqui: Bane

Ron Perlman: Mr Wilson

Kevin Michael Richardson: Mammoth

Jason Marsden: Billy Numerous

Tim Curry: Brain

Dan Castellaneta: Dr Wiseman

James Arnold Taylor: Invisible Foe

Pamela Adlon: Ravager/Rose Wilson

Ray Liotta: Tony Zucco

Tony Todd: Darkseid

Steve Blum: DeSaad

Jennifer Tilly: Additional Voices

Tom Kenny: Additional Voices