Special Guest Stars Vanessa Lachey as NCIS Special Agent in Charge Jane Tennant Chris O'Donnell as Special Agent "G" Callen LL Cool J as Special Agent Sam Hanna 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 Joe Chambrello as Kidnapper Kevin Changaris as Simon Williams