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 Cassidy Freeman Eva Azarova Guest Star Derek Webster FBI Director Isler Guest Star Pavel Kalachev Alexander Guest Star Tawny Cypress FBI Special Agent Thorne Guest Star Jamie Bernadette Female Operative, Callie Tillford Guest Star Aaron Dominguez Navy Yeoman Justin Winters Guest Star Mark Harmon Executive Producer Martha Haight Executive Producer Christopher Silber Writer Tony Wharmby Director