Tom Welling Clark Kent Actor Kristin Kreuk Lana Lang Actor Michael Rosenbaum Lex Luthor Actor Allison Mack Chloe Sullivan Actor Annette O'Toole Martha Kent Actor John Schneider Jonathan Kent Actor John Glover Lionel Luthor Actor Erica Durance Lois Lane Actor Aaron Ashmore Jimmy Olsen Guest Star Justin Hartley Oliver Queen Guest Star Phil Morris John Jones Guest Star Tahmoh Penikett Wes Keenan Guest Star A.C. Peterson Senator Ed Burke Guest Star Fred Henderson Dr. Langston Guest Star Gerard Plunkett Dr. Donovan Jamison Guest Star Pascale Hutton Raya Guest Star Bill Mondy Dr. Edward Groll Guest Star Benjamin Ayres Guest Star Mike Dopud Security Guard George Guest Star Christian Vincent Luthor Security Guard 2 Guest Star Alfred Gough Executive Producer Miles Millar Executive Producer Brian Wayne Peterson Writer Steven S. DeKnight Writer, Director Tracy A. Bellomo Writer Caroline Dries Writer Al Septien Writer Holly Harold Writer Kelly Souders Writer Todd Slavkin Writer James Marshall Director Whitney Ransick Director Jeannot Szwarc Director Rick Rosenthal Director Turi Meyer Writer Glen Winter Director Mat Beck Director Darren Swimmer Writer Mike Rohl Director