Special Guest Stars Peter Cambor as Operational Psychologist Nate Getz Guest Stars Bar Paly as Anastasia "Anna" Kolcheck Jeff Kober as Harris Keane Olesya Rulin as Zasha Gagarin Matt Pascua as Navy Seaman Brandon Elger Nikki Crawford as Navy Captain Emily Carnes Preston Jones as Gary Drummond Ty Chen as Navy Petty Officer 3rd Class Hill Jolene Kay as NCIS Special Agent Afloat Denise Morgan Jason Woods as Navy Seaman Harold Forest Co Starring Duncan Campbell as NCIS Special Agent Castor Carolyn Grundman as Navy Petty Officer 3rd Class Sofia Addison