Guest Stars Don S. Davis as Lt. Gen. George Hammond Colin Cunningham as Major Paul Davis David Hewlett as Dr. Rodney McKay Robert Wisden as Bert Samuels David Lewis as Cameron Balinsky Alessandro Juliani as Katep James Purcell as Dr. Hershfield Co Starring Benjamin Easterday as Jaffa Jay Williams as Ra Georgia Craig as Sabrina Gosling Maurico Vasquez as Carlos Neil Schell as Mr. Crandall Uncredited Dan Shea as Sgt. Sylvester Siler Sean Tyson as TSgt. Mecker Fraser Aitcheson as Jaffa Peter DeLuise as SGC Engineer
