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 Jensen Ackles Jason Teague Actor Michael Ironside General Sam Lane Guest Star Erica Durance Lois Lane Guest Star Robert Wisden Gabe Sullivan Guest Star Jamie Bell Trent MacGowen Guest Star Colin Lawrence Agent Stocker Guest Star James Michalopoulos Prisoner Guest Star Michael Jonsson Agent Guest Star Alfred Gough Executive Producer Miles Millar Executive Producer Brian Wayne Peterson Writer Kelly Souders Writer James Marshall Director