Guest Stars Sasha Alexander as Special Agent Caitlin "Kate" Todd Wendy Makkena as Dr. Rachel Cranston Robert Newman as Navy Admiral Wayne Hargrove Scott Lawrence as Navy Captain Thomas Lind Kim Johnston Ulrich as Nancy Hargrove Alexandra Barreto as Navy Petty Officer Rena Oliver Brian T. Skala as Navy Ensign David Howard Dustin Seavey as Navy Seaman Marcus Leonard Matthew Yang King as Min Ho Kwon Co Starring Andrew Pattison as Navy Information Systems Tech Victor Davies