S2E15 · La Guerre

Jesse McCartney

Dick Grayson / Robin / Nightwing (voice)

Nolan North

Conner Kent / Superboy (voice)

Danica McKellar

M'gaan M'orzz / Megan Morse / Miss Martian (voice)

Stephanie Lemelin

Artemis Crock / Artemis / Tigress (voice)

Eric Lopez

Jaime Reyes / Blue Beetle (voice)

Keith David

Mongul (voice)

Miguel Ferrer

Vandal Savage / Tribune (voice)

Crispin Freeman

Arsenal / Galet Dasim (voice)

Phil LaMarr

Green Beetle / Ambassador / Aquaman (voice)

Kevin Michael Richardson

Guardian / Green Lantern / Martian Manhunter (voice)

Alyson Stoner

Batgirl (voice)

Masasa Moyo

Scientist / Bumblebee / Cat Grant (voice)

Michael T. Weiss

Captain Atom (voice)

Nolan North

Superman (voice)