Co Starring David Kaufman voices Jimmy Olsen Victor Brandt voices Professor Hamilton Tress MacNeille voices Revolutionary Credit Only Clancy Brown voices Lex Luthor Lauren Tom voices Angela Chen Joseph Bologna voices Dan Turpin Lisa Edelstein voices Mercy Graves Uncredited Lisa Edelstein voices Mercy Graves (Alternate) Clancy Brown voices Lex Luthor (Alternate) Lauren Tom voices Angela Chen (Alternate) David Kaufman voices Jimmy Olsen (Alternate) Tim Daly voices Superman / Clark Kent (Alternate) Joseph Bologna voices Dan Turpin (Alternate)