Guest Stars Simone Kessell as Lt. Alicia Washington Dean Geyer as Mark Reynolds Damien Garvey as Tom Boylan Damian Walshe-Howling as Carter Emilia Burns as Reilly Peter Lamb as Casey Durwin Matt Scully as Dunham Morgan Davies as Leah Marcos Terrence Mullings as Brady Deshay Padayachey as Rajiv Swarup Co Starring Nicholas Cooper as Robert Stanley Byron Brochmann as Tower Guard Angus Freer as Sam Don Christopher as Karem McMillen Jo Christiaans as Selena McMillen