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 John Glover Lionel Luthor Guest Star Sarah-Jane Redmond Nell Potter Guest Star Adrian Glynn McMorran Jeremy Creek Guest Star Matthew Munn Young Lex Luthor Guest Star Dee Jay Jackson Bill Ross Guest Star Alvin Sanders Dale Ross Guest Star Steve Bacic Garage Worker Guest Star Justin Chatwin Jostled Teen Guest Star Wendy Chmelauskas Laura Lang Guest Star Ben Odberg Lewis Lang Guest Star Amy Esterle Heike Guest Star Alfred Gough Executive Producer, Writer Miles Millar Executive Producer, Writer David Nutter Director