Legião dos Super Heróis

Yuri Lowenthal

Superman (voice) / Superman (voice) / Kell-El (voice)

Kari Wahlgren

Saturn Girl (voice)

Adam Wylie

Brainiac 5 (voice)

Andy Milder

Lightning Lad (voice)

Shawn Harrison

Timber Wolf (voice)

Michael Cornacchia

Bouncing Boy (voice)

Alexander Polinsky

Chameleon Boy (voice)

Heather Hogan

Phantom Girl (voice)

Phil Morris

Imperiex (voice)

Wil Wheaton

Cosmic Boy (voice)

Richard McGonagle

Chancellor (voice) / Kandorian #1 (voice) / High Elder (voice) / High Elder (voice) / Evil Wizard (voice) / Host (voice)

Jennifer Hale

Emerald Empress (voice) / Emerald Empress (voice) / Ma Kent (voice) / Space Warrior (voice) / Ma Kent (voice)

Corey Burton

Brainiac (voice)

James Arnold Taylor

Lightning Lord (voice) / Mekt Ranzz (voice) / Jo Nah (voice) / Porcupine Pete (voice) / Color Kid (voice)

Dave Wittenberg

Ferro Lad (voice)

Lex Lang

Announcer #1 (voice) / Grimbor the Chainsman (voice) / Grimbor the Chainsman (voice) / R.J. Brande (voice)

Bumper Robinson

Star Boy (voice)

David Lodge

Announcer #2 (voice) / Tharok (voice) / Controller (voice) / Tharok (voice) / Tharok (voice)

Lauren Tom

Zyx (voice)

Tara Strong

Alexis (voice) / Emerald Empress (voice) / Esper (voice)

April Winchell

Winema Wazzo (voice)

Khary Payton

Tyr (voice) / Tyr (voice) / The Hunter (voice)

Amy Hill

K3NT (voice)

Greg Ellis

Drax (voice)

Keith Ferguson

Karate Kid (voice) / Nemesis Kid (voice)

Billy West

Dispatcher (voice) / Guide-Bot (voice)

Tara Platt

Dream Girl (voice)

Taylor Negron

Starfinger (voice)

Victor Raider-Wexler

Dr. Neerg (voice)

David Sobolov

The Persuader (voice) / Lord Reesmu (voice)

Dan Castellaneta

Boris (voice) / Captain Howdy (voice) / Coluans (voice)

Jim Ward

Mordru (voice)

Madison Davenport

Abel (voice)

Sab Shimono

K3NT (voice)

Dorian Harewood

Dr. Mar Londo (voice)

Janice Kawaye

Young Lightning Lord (voice)

Nika Futterman

Ayla (voice)

Bob Bergen

Young Lightning Lad (voice)

Jefferson Black

Terra-Man (voice)

Harry Lennix

Dr. Mar Londo (voice)