Mark Harmon Narrator, Executive Producer Austin Stowell Leroy Jethro Gibbs Actor Kyle Schmid Mike Franks Actor Mariel Molino Lala Dominguez Actor Tyla Abercrumbie Mary Jo Sullivan Actor Diany Rodriguez Vera Strickland Actor Sean Harmon Executive Producer Gina Lucita Monreal Executive Producer David J. North Executive Producer Niels Arden Oplev Executive Producer Michael J. Ballin Writer Thomas Aguilar Writer Hanelle M. Culpepper Director