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 Kelly Hu Dr. Anna Yoon Guest Star Ajarae Coleman Marlene Bell Guest Star Katherine Crawford Lieutenant Krista Vreeland Guest Star Reece Rios Dr. Caleb Lyons Guest Star David Lind Max Cahill Guest Star Steven Waldren Roy Guest Star Jeremy Harrison Gabriel Ridley Guest Star Tristan Tierce Eddie Ridley Guest Star Tahj Vaughans Security Guard Guest Star Eduardo Losan Lab Tech Guest Star Vinicia Smothers Nurse Guest Star Ashley Winfrey Screaming Woman Guest Star Mark Harmon Executive Producer Martha Haight Executive Producer Ron McGee Writer Michael Gemballa Writer LeVar Burton Director