Matt Bomer

Clark Kent / Superman (voice)

John Noble

Brainiac (voice)

Stana Katic

Lois Lane (voice)

Molly C. Quinn

Kara Zor-El / Supergirl (voice)

Diedrich Bader

Steve Lombard (voice)

Jason Beghe

Terrorist Leader (voice)

Frances Conroy

Ma Kent (voice)

Melissa Disney

Thara (voice)

Alexander Gould

Jimmy Olsen (voice)

Sirena Irwin

Alura (voice)

Will Yun Lee

Parasoldier Leader (voice)

Andrea Romano

News Anchor #2 / Superman's Ship (voice)

Stephen Root

Zor-El (voice)

Wade Williams

Perry White (voice)

Michael-Leon Wooley

Ron Troupe (voice)

Ian James Corlett

Kryptonian #1 (voice)