Guest Stars Donnelly Rhodes as Dr. Cottle 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 Paul Campbell as Billy Keikeya Christina Schild as Playa Palacios Biski Gugushe as Sekou Hamilton