Guest Stars Sarah Jane Morris as NCIS Special Agent E.J. Barrett Matthew Willig as NCIS Special Agent Simon Cade Alimi Ballard as NCIS Special Agent Gayne Levin Milauna Jackson as Emma Park Alicia Ziegler as Marine Corporal Jameson Terrell Tilford as Navy Captain Jack Painter Cara Pifko as Kelsey Donner John Ales as Miles Hogan Jeffrey Johnson as Navy Commander Nelson Tunney Co Starring Jason Sarcinelli as Navy Petty Officer Eric Donner Kimberly Alexander as Navy Lieutenant Junior Lauren Ross Terry Woodberry as Bates