Austin Stowell (Special Agent Leroy Jethro Gibbs), Kyle Schmid (Special Agent Mike Franks), Mariel Molino (Lala Dominguez), Caleb Foote (Special Agent Bernard 'Randy' Randolph), Tyla Abercrumbie (Mary Jo Hayes), Diany Rodriguez (Special Agent Vera Strickland), Patrick Fischler (Cliff Wheeler), Bobby Moynihan (Woodrow 'Woody' Browne), Julian Black Antelope (Dr. Tengalkat), Michael Harney (Richard Kowalski)