Tom Welling Clark Kent Actor Kristin Kreuk Lana Lang Actor Michael Rosenbaum Lex Luthor Actor Allison Mack Chloe Sullivan Actor John Schneider Jonathan Kent Actor Annette O'Toole Martha Kent Actor John Glover Lionel Luthor Actor Erica Durance Lois Lane Actor James Marsters Milton Fine Guest Star Alisen Down Lillian Luthor Guest Star Terence Stamp Jor-El Guest Voice Camille Mitchell Sheriff Nancy Adams Guest Star Adrian Holmes Griff Guest Star Dean Monroe McKenzie Campaign Manager Guest Star Nathaniel Deveaux Commander Guest Star Alejandro Chavarria Honduran Boy Guest Star Chris Shields Courier Guest Star Panou African Envoy Guest Star Chad Hershler Head Engineer Guest Star Steve Archer Deputy Guest Star Alfred Gough Executive Producer Miles Millar Executive Producer Todd Slavkin Writer Brian Wayne Peterson Writer Greg Beeman Director Bradford May Director Caroline Dries Writer Terrence O'Hara Director Al Septien Writer Holly Herold Writer Holly Harold Writer Steven S. DeKnight Writer Darren Swimmer Writer Kelly Souders Writer Jeannot Szwarc Director Mike Rohl Director Turi Meyer Writer Rick Rosenthal Director Whitney Ransick Director James Marshall Director