Linda Pride

NSA Attorney Jake Malloy

Alec Dell

NCIS Agent Susan Grady

Curtis Hubley

Shmeil Pinkhas

Captain Dale Martens

Bashir Malik

Sam Mathis

Vice Admiral C. Clifford Chase

NCIS Systems Administrator Kevin Hussein

Marine Sergeant Evan Westcott

International Mercenary Sergei Mishnev

Navy Lieutenant Adele 'Addie' Watkins

ZNN Reporter Debra Green

Delilah Fielding

Tom Hamilton

Ari Haswari

Christopher LaSalle

NCIS Special Agent Paula Cassidy

Halloween Reveler

FBI Special Agent Tess Monroe

Eva Azarova

Leon Vance

Patton Plame

Dr. Rachel Cranston

Cade Lambert

Dr. Cyril Taft

Royce Layton

Nick Torres

U.S. Park Police Sergeant Burt Moore