Sean Astin

Character: Shazam (voice)

Rosario Dawson

Character: Wonder Woman / Diana (voice)

Nathan Fillion

Character: Green Lantern / Hal Jordan (voice)

Christopher Gorham

Character: The Flash / Barry Allen (voice)

Matt Lanter

Character: Aquaman / Arthur Curry (voice)

Sumalee Montano

Character: Mera (voice)

Jerry O'Connell

Character: Superman / Clark Kent / Kal-El (voice)

Jason O'Mara

Character: Batman / Bruce Wayne (voice)

Shemar Moore

Character: Cyborg / Victor Stone (voice)

Sam Witwer

Character: Orm (voice)

Juliet Landau

Character: Lois Lane / Cassie Sandsmark (voice)

Harry Lennix

Character: Black Manta (voice)

Sirena Irwin

Character: Queen Atlanna (voice)

Patrick Cavanaugh

Character: Jimmy Olsen (voice)

George Newbern

Character: Steve Trevor (voice)

Jay Johnson

Character: General Lane (voice)

Melique Berger

Character: Sarah (voice)

Steve Blum

Character: Lex Luthor / Computer Voice (voice)

Larry Cedar

Character: Thomas Curry (voice)

Barry Dennen

Character: Defense Advisor (voice)

Paul Eiding

Character: Captain (voice)

Matthew Yang King

Character: Dr. Shin (voice)

Khary Payton

Character: John Henry Irons (voice)

Andrea Romano

Character: Elderly Atlantean Woman (voice)

Michael Rosenbaum

Character: Drift Leader (voice)