Special Guest Stars Bruce Davison as Dr. Micah Robert Guest Stars Donnelly Rhodes as Dr. Cottle Rekha Sharma as Tory Foster Richard Hatch as Tom Zarek Co Starring Michael Hogan as Saul Tigh Aaron Douglas as Galen Tyrol Tahmoh Penikett as Karl "Helo" Agathon Alessandro Juliani as Felix Gaeta Kandyse McClure as Anastasia "Dee" Dualla Nicki Clyne as Callandra "Cally" Henderson Leah Cairns as Lt. Margaret "Racetrack" Edmondson Colin Lawrence as Ensign Hamish "Skulls" McCall Colin Corrigan as Marine Allan Nowart Ryan Robbins as Charlie Connor Gabrielle Rose as Mrs. King Aaron Brooks as Buckminster Chris Boyd as Cheadle James Lafazanos as Civvie #1 Eliza Norbury as Civvie #2 Scott Little as Willie King