Kevin Conroy as Batman (voice)

Susan Eisenberg as Wonder Woman (voice)

George Newbern as Superman (voice)

Carl Lumbly as J'onn J'onzz (voice)

Max Brooks as Howie (voice)

Maria Canals-Barrera as Hawkgirl (voice)

Phil LaMarr as Green Lantern (voice)

Gary Cole as J. Allen Carter (voice)

Michael Rosenbaum as Flash (voice)

Jason Marsden as Snapper Carr (voice)

Kevin Michael Richardson as General Wells (voice)

Clyde Kusatsu as Japanese Ambassador (voice)

Corey Burton as Bald Tech (voice)

Susan Sullivan as Hippolyta (voice)