Dee Bradley Baker as Arthur Curry / Aquaman (voice) / Dex-Starr (voice) / Fishy (voice)

Susan Eisenberg as Mera (voice)

Trevor Devall as Orm Marius / Ocean Master (voice)

Jonathan Adams as Atrocitus (voice)

Troy Baker as Bruce Wayne / Batman (voice)

Nolan North as Clark Kent / Superman (voice)

Grey DeLisle as Diana Prince / Wonder Woman (voice) / Lois Lane (voice) / Ring (voice)

Khary Payton as Victor Stone / Cyborg (voice)

Cristina Milizia as Jessica Cruz / Green Lantern (voice)

Alyson Stoner as Barbara Gordon / Batgirl (voice)

Eric Bauza as Jimmy Olsen (voice) / Bartender (voice)

Scott Menville as Damian Wayne / Robin (voice)

Fred Tatasciore as Lobo (voice)