Guest Stars Alessandro Juliani as Dr. Emil Hamilton Alaina Huffman as Dinah Lance / Black Canary Michael Shanks as Carter Hall / Hawkman Britt Irvin as Courtney Whitmore / Stargirl Keri Lynn Pratt as Cat Grant Michael Hogan as Slade Wilson Co Starring Anne Marie DeLuise as TV Reporter Lori Ann Triolo as Lt. Trotter Ivan Wanis-Ruiz as Sergeant Garcia Lane Edwards as Agent James Shepard Uncredited Allison Mack as Chloe Sullivan
