Scott Bakula NCIS Special Agent Dwayne Pride Actor Lucas Black NCIS Special Agent Christopher LaSalle Actor Vanessa Ferlito FBI Special Agent Tammy Gregorio Actor Rob Kerkovich Forensic Scientist Sebastian Lund Actor Daryl "Chill" Mitchell Investigative Computer Specialist Patton Plame Actor Shalita Grant Special Agent Sonja Percy Actor CCH Pounder Dr. Loretta Wade Actor Derek Webster Guest Star Steven Weber Guest Star Toni Trucks Guest Star Maury Sterling Guest Star Matt Servitto Guest Star Michael King Guest Star Susie Wall Guest Star Trazi Lashawn Guest Star Mark Harmon Executive Producer Martha Haight Executive Producer Christopher Silber Writer James Hayman Director