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 Erica Durance Lois Lane Guest Star Margot Kidder Bridgette Crosby Guest Star Ona Grauer Dr. Gabrielle Vaughan Guest Star Dan Joffre Hospital Receptionist Guest Star Rekha Sharma Dr. Harden Guest Star Mina E. Mina Head of Dig Guest Star Bill Meilen Arab Digger Guest Star Ian Robison Pilot Guest Star Viv Leacock Co-Pilot Guest Star Alexander Kalugin The Seer Guest Star Helena Yea Old Lady in Hospital Guest Star Alfred Gough Executive Producer, Writer Miles Millar Executive Producer, Writer Greg Beeman Director