Tom Welling Clark Kent Actor, Executive Producer Erica Durance Lois Lane Actor Justin Hartley Oliver Queen Actor Cassidy Freeman Tess Mercer Actor Michael Shanks Carter Hall, Hawkman Guest Star Britt Irvin Courtney Whitmore, Stargirl Guest Star Michael Hogan Gen. Slade Wilson Guest Star Keri Lynn Pratt Cat Grant Guest Star Alaina Huffman Dinah Lance, Black Canary Guest Star Alessandro Juliani Dr. Emil Hamilton Guest Star Lori Triolo Lt. Trotter Guest Star Anne Marie DeLuise TV Reporter Guest Star Lane Edwards Agent James Shepard Guest Star Ivan Wanis-Ruiz Sergeant Garcia Guest Star John Callander Attacking Citizen 1 Guest Star Sean Devine Attacking Citizen 2 Guest Star Erin Boyes Mugged Woman Guest Star Chad Riley Mugger Guest Star Kelly Souders Executive Producer Brian Wayne Peterson Executive Producer James Marshall Executive Producer Michael Tollin Executive Producer Brian Robbins Executive Producer Joe Davola Executive Producer Mairzee Almas Director Genevieve Sparling Writer