Superman (voice)

Tim Daly

Acting

Batman / Bruce Wayne (voice)

Kevin Conroy

Acting

Lex Luthor (voice)

Clancy Brown

Acting

Captain Atom (voice)

Xander Berkeley

Acting

Captain Marvel / Solomon Grundy (voice)

Corey Burton

Acting

Major Force (voice)

Ricardo Chavira

Acting

Power Girl (voice)

Allison Mack

Acting

Metallo (voice)

John C. McGinley

Acting

Amanda Waller (voice)

CCH Pounder

Acting

Black Lightning (voice)

LeVar Burton

Acting

Toyman (voice)

Calvin Tran

Acting

Newscaster (voice)

Mark Jonathan Davis

Acting

Gorilla Grodd (voice)

Brian George

Acting

Starfire / Killer Frost (voice)

Jennifer Hale

Acting

Nightshade / Lady Shiva (voice)

Rachael MacFarlane

Acting

Alfred Pennyworth (voice)

Alan Oppenheimer

Acting

Giganta / Computer (voice)

Andrea Romano

Production

Mongul (voice)

Bruce Timm

Production

General (voice) (uncredited)

Jonathan Adams

Acting

Hawkman / Captain Cold (voice) (uncredited)

Michael Gough

Acting