Guest Stars Clancy Brown voices Lex Luthor Robert Picardo voices Amazo Lisa Edelstein voices Marcy Graves Tom Kenny voices Search Leader Ashley Edner as Little Girl Uncredited Michael Rosenbaum voices Luthor Lookalike Carl Lumbly voices Civilian Phil LaMarr as Civilian Maria Canals-Barrera voices Civilian Kevin Conroy voices Civilian George Newbern voices Civilian Susan Eisenberg voices Civilian