Special Guest Stars Ted Danson as Admiral Perry Guest Stars Mike Henry as Dann Chris Johnson as Cassius Jennifer Landon as Ukania Robert Curtis Brown as Chief Advisor Makkal Niko Nicotera as Rokal John Rubinstein as First Prefect Co Starring Blesson Yates as Topa Kyra Santoro as Lieutenant Jenny Turco Chet Grissom as Aide Carlos E. Campos as Obstetric Surgeon #3 Erica Shaffer as Obstetric Surgeon #1 Jack Kennedy as Military Security Guard Brandon Young as Obstetric Surgeon #2 Meredith Thomas as Nurse Evan Angone as Cameraman Chad Wood as Warden Heather Horton as Science Prefect Julienne Irons as Prisoner Marie-Françoise Theodore as Advisor #2 Charles Maceo as Camp Guard #1 Arriane Alexander as Regorian Doctor #2 Matthew Foster as Regorian Doctor Thai Edwards as Holding Cell Guard Carlos Arellano as Burly Man Gigi Hessamian as Physicist Troy Vincent as Man in Lab Coat Cory Tucker as Camp Guard #2