Tom Welling Clark Kent Actor, Executive Producer Erica Durance Lois Lane Actor Justin Hartley Oliver Queen Actor Cassidy Freeman Tess Mercer Actor John Glover Lionel Luthor Guest Star John Schneider Jonathan Kent Guest Star Keri Lynn Pratt Cat Grant Guest Star Allison Mack Chloe Sullivan Guest Star Bradley Stryker Deadshot Guest Star Britt Irvin Courtney Whitmore, Stargirl Guest Star Terence Stamp Terence Stamp Guest Voice Michael Daingerfield Gordon Godfrey, Darkseid Guest Star John DeSantis Male Zoner Guest Star Anne Marie DeLuise TV Reporter Guest Star Annette O'Toole Martha Kent Guest Star Michael Shanks Carter Hall Guest Star Ted Whittall Rick Flag Guest Star Alaina Huffman Dinah Lance, Black Canary Guest Star Alessandro Juliani Dr. Emil Hamilton Guest Star Steve Byers Desaad 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 Kevin Fair Director Mike Rohl Director Jeannot Szwarc Director Christopher Petry Director Bryan Q. Miller Writer Don Whitehead Writer Anne Cofell Saunders Writer Al Septien Writer Genevieve Sparling Writer Holly Henderson Writer Turi Meyer Writer