William Baldwin as Bruce Wayne / Batman (voice)

James Woods as Thomas Wayne Jr. / Owlman (voice)

Mark Harmon as Clark Kent / Superman (voice)

Gina Torres as Mary Batson / Superwoman (voice)

Vanessa Marshall as Diana Prince / Wonder Woman (voice)

Chris Noth as Lex Luthor (voice)

Brian Bloom as Clark Kent / Ultraman (voice)

Jonathan Adams as J'onn J'onzz / Martian Manhunter (voice)

Nolan North as Hal Jordan / Green Lantern (voice)

Josh Keaton as Wally West / The Flash, Aquaman (voice)

Bruce Davison as President Slade Wilson (voice)

James Patrick Stuart as Johnathan Chambers / Johnny Quick, The Jester (voice)

Jeff Bennett as Hal Jordan / Power Ring (voice)

Jim Meskimen as Billy Batson / Captain Super, Archer (voice)

Freddi Rogers as Rose Wilson (voice)

Bruce Timm as Uncle Super, Captain Super Jr. (voice)

Cedric Yarbrough as Firestorm, Black Lightning, Black Power (voice)

Kari Wuhrer as Model Citizen, Scream Queen (voice)

Carlos Alazraqui as Breakdance, Secret Service Agent (voice)

Andrea Romano as Watchtower Computer, Reporter (voice)