Special Guest Stars Vanessa Lachey as NCIS Special Agent in Charge Jane Tennant LL Cool J as Special Agent Sam Hanna Chris O'Donnell as Special Agent "G" Callen Noah Mills as Special Agent Jesse Boone Guest Stars Robert Picardo as Retired Marine Gunnery Sergeant Dale Harding Stephanie Hodge as Greta Ford Brianna Reed as Libby Co Starring Tim Rock as FLETC Instructor Cambria Kevin Changaris as Simon Williams Joe Chambrello as Kidnapper