Tim Daly

as Superman (voice)

Kevin Conroy

as Batman (voice)

Summer Glau

as Kara Zor-El / Supergirl (voice)

Andre Braugher

as Darkseid (voice)

Susan Eisenberg

as Wonder Woman (voice)

Julianne Grossman

as Big Barda (voice)

Ed Asner

as Granny Goodness (voice)

Rachel Quaintance

as Lyla / Harbinger / Artemis (voice)

Andrea Romano

as Stompa / Vicki Vale (voice)

Salli Saffioti

as Gilotina / Mad Harriet (voice)

Tara Strong

as Female Radio Caller #2 / Lashina (voice)

Dave B. Mitchell

as Bearded Longshoreman (voice)

John Cygan

as Male Radio Caller / Gus (voice)

Jim Ward

as Radio DJ / Cop (voice)

Gregory Alan Williams

as Terrified Longshoreman (voice)

April Winchell

as Female Radio Caller #1 / Tresha (voice)