Guest Stars Alessandro Juliani as Dr. Emil Hamilton Alaina Huffman as Dinah Lance / Black Canary Britt Irvin as Courtney Whitmore / Stargirl Keri Lynn Pratt as Cat Grant Michael Shanks as Carter Hall / Hawkman 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
