Veli Tupolev

NCIS Special Agent Russell Wallace

NCIS Special Agent Erica Jane 'EJ' Barrett

Jackie Vance

NCIS Special Agent Stan Burley

Marty Fiero

NCIS Special Agent Simon Cade

Breena Slater

Sean Latham

Donald Mallard

Navy Seaman Mark Hill

Secretary of the Navy Clayton Jarvis

Harper Dearing

Shannon Gibbs

Navy Captain Jake Marsden

Dr. Rachel Cranston

DoD Liaison Klein

Curtis Hubley

Elaine

Navy Seaman Jacob Pierway

Abby Sciuto

Metro Detective Danny Sportelli

Jimmy Palmer

Kyle Davis

Senior FBI Agent T.C. Fornell

Michael Thomas