Guest Stars Teryl Rothery as Dr. Janet Fraiser Vince Crestejo as Yu The Great Jacqueline Samuda as Nirrti Ron Halder as Cronus Michael David Simms as Secretary of Defense Arthur Simms Co Starring T.M. Sandulak as Sgt. Ziplinski Laara Sadiq as Technician Laura Davis Uncredited Michael Shanks voices Thor Efosa Otuomagie as SF Guard
