Cast

• Carl Lumbly — J'onn J'onzz / Martian Manhunter (voice) / Ma'alefa'ak (voice)
• Nathan Fillion — Hal Jordan / Green Lantern (voice)
• Brian George — Mayor (voice)
• Phil Morris — Vandal Savage (voice)
• Carlos Alazraqui — Bane / Terrorist Member (voice)
• Claudia Black — Barbara Ann Minerva / Cheetah (voice)
• Grey DeLisle — Lois Lane (voice) / Queen (voice)
• Jim Meskimen — King (voice)
• Andrea Romano — Bat Computer (voice)
• Bruce Timm
• Danny Jacobs — Special Agent Porter (voice)
• Kevin Conroy — Bruce Wayne / Batman (voice)
• Susan Eisenberg — Diana Prince / Wonder Woman (voice)
• Michael Rosenbaum — Barry Allen / The Flash (voice)
• Bumper Robinson — Victor Stone / Cyborg (voice)
• Olivia d'Abo — Carol Ferris / Star Sapphire (voice)
• Paul Blackthorne — John Corben / Metallo (voice) / Henry Ackerson (voice)
• Alexis Denisof — Sam Scudder / Mirror Master (voice)
• David Kaufman — Jimmy Olsen (voice)
• Robin Atkin Downes — Alfred Pennyworth / Jack (voice)
• Dee Bradley Baker — Officer in Charge / Newscaster (voice)
• Juliet Landau — Ten (voice)
• Tim Daly — Clark Kent / Superman (voice)