Superman and Supergirl take on the cybernetic being known as Brainiac, who boasts that he possesses "the knowledge and strength of 10,000 worlds."
Clark Kent / Superman (voice)
Brainiac (voice)
Lois Lane (voice)
Kara Zor-El / Supergirl (voice)
Steve Lombard (voice)
Terrorist Leader (voice)
Ma Kent (voice)
Thara (voice)
Jimmy Olsen (voice)
Alura (voice)
Parasoldier Leader (voice)
News Anchor #2 / Superman's Ship (voice)
Zor-El (voice)
Perry White (voice)
Ron Troupe (voice)
Kryptonian #1 (voice)
