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Masquerade is the fourteenth episode of the seventh season of NCIS, and the one hundred fifty-second episode overall.
Starring: Mark Harmon (Special Agent Leroy Jethro Gibbs), Michael Weatherly (Special Agent Anthony DiNozzo), Cote de Pablo (Special Agent Ziva David), Pauley Perrette (Forensic Scientist Abby Sciuto), Sean Murray (Special Agent Timothy McGee)
Guest Starring: Rena Sofer (Margaret Allison Hart), John Getz (Walter Kane), Brad Greenquist (Dr. Damon Shore), Jeremy Ray Valdez (Alfonso Vega), Yorlin Madera (Marine Lance Corporal Roman Vega), Arjay Smith (Roy), Ginny Weirick (Lynne)