Tom Welling Clark Kent Actor Michael Rosenbaum Lex Luthor Actor Kristin Kreuk Lana Lang Actor Sam Jones III Pete Ross Actor Allison Mack Chloe Sullivan Actor John Schneider Jonathan Kent Actor Annette O'Toole Martha Kent Actor Eric Johnson Whitney Fordman Actor Michael Coristine Sean Kelvin Guest Star Tania Saulnier Jenna Barnum Guest Star Elizabeth McLaughlin Nurse Guest Star Ted Garcia News Anchor Guest Star Alfred Gough Executive Producer Miles Millar Executive Producer James A. Contner Director Michael Green Writer