Guest Stars Megan Gallagher as Under Secretary of the Navy Jennifer Leo Lyndon Smith as Navy Lieutenant Rebecca Weeks Patrick Duffy as Retired Navy Lieutenant Commander Jack Briggs Chris Gann as Navy Captain Henry Nikolai J.B. Tadena as Navy Combat Information Center Officer Lonnie Franklin Jonathan Chase as Navy Commander Marshall May Tom Ayers as Bobby Dale Douglas Madeline Blake as Navy Lieutenant Junior Grade Harper Logan Johnny Williams as Carmen Lorenzo Co Starring Jeremy Denzlinger as NCHP Colonel Bill Timmons Jennifer Sun Bell as Navy Air Traffic Controller Amelia Garcia