Tom Welling Clark Kent Actor, Director 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 Emily Herst Maddie Van Horn Guest Star Callum Keith Rennie Tyler McKnight Guest Star Anne Marie DeLuise Naomi Van Horn Guest Star Maxine Miller Mrs. McKnight Guest Star Steve Archer Deputy Guest Star Panou African Envoy Guest Star Lee Kim Asian Envoy Guest Star Alfred Gough Executive Producer Miles Millar Executive Producer Todd Slavkin Writer Darren Swimmer Writer