Guest Stars Donnelly Rhodes as Dr. Cottle Rekha Sharma as Tory Foster Richard Hatch as Tom Zarek Callum Keith Rennie as Number Two Co Starring Kandyse McClure as Anastasia "Dee" Dualla Leah Cairns as Lt. Margaret "Racetrack" Edmondson Bodie Olmos as Lt. Brenden "Hotdog" Constanza Jennifer Halley as Ensign Diana "Hardball" Seelix Brad Dryborough as Lt. Louis Hoshi Colin Lawrence as Ensign Hamish "Skulls" McCall Colin Corrigan as Marine Allan Nowart Tiffany Lyndall-Knight as Hybrid Alexandra Thomas as Hera Agathon Judith Maxie as Picon Delegate Andrew McIlroy as Jacob Cantrell Marilyn Norry as Reza Chronides Iris Paluly as Speaking Delegate Dahlia Donna Soares as Gemenon Delegate Craig Veroni as Maldonaldo Lee Jefferies as Redwing