Tom Welling Clark Kent Actor Allison Mack Chloe Sullivan Actor Erica Durance Lois Lane Actor Aaron Ashmore Jimmy Olsen Actor Justin Hartley Oliver Queen Actor Sam Witwer Davis Bloome Actor Cassidy Freeman Tess Mercer Actor Christopher Gaze Priest Guest Star Bart Anderson Drunk Guest Star Colin Lawrence Captain Nichols Guest Star Daren A. Herbert Tess' Assistant Guest Star Chasty Ballesteros Nurse Guest Star Frank Topol Security Guard Guest Star Richard Harmon Gaunt Teenage Addict Guest Star Dario Delacio Doomsday Guest Star Alfred Gough Executive Producer Miles Millar Executive Producer Turi Meyer Writer Al Septien Writer Kevin Fair Director