Tom Welling Clark Kent Actor, Executive Producer Erica Durance Lois Lane Actor Justin Hartley Oliver Queen Actor Cassidy Freeman Tess Mercer Actor Michael Rosenbaum Lex Luthor Guest Star Allison Mack Chloe Sullivan Guest Star John Glover Lionel Luthor Guest Star Annette O'Toole Martha Kent Guest Star John Schneider Jonathan Kent Guest Star Kelly Souders Executive Producer, Writer Brian Wayne Peterson Executive Producer, Writer James Marshall Executive Producer Michael Tollin Executive Producer Brian Robbins Executive Producer Joe Davola Executive Producer Greg Beeman Director