Guest Stars Clancy Brown voices Lex Luthor Jason Marsden voices Snapper Carr Dana Delany voices Lois Lane Michael Jai White voices Doomsday Brian Scott George voices The President David Markus voices Student Uncredited Carl Lumbly voices Lord Martian Manhunter Maria Canals-Barrera voices Lord Hawkgirl Kevin Conroy voices Lord Batman George Newbern voices Lord Superman Phil LaMarr voices Lord Green Lantern Susan Eisenberg voices Lord Wonder Woman Carl Lumbly voices Larry Maria Canals-Barrera voices Watchtower Personnel Kevin Conroy voices Watchtower Personnel George Newbern voices Watchtower Personnel David Markus voices Cop