A high-level security Naval reservist is found dead, forcing Gibbs and his team to investigate if the death is a suicide or actually murder.
|Leroy Jethro Gibbs||Mark Harmon||Special Agent in charge of the Major Case Response Team, NCIS|
|Anthony DiNozzo||Michael Weatherly||Senior Special Agent, MCRT, NCIS|
|Ziva David||Cote de Pablo||Junior Special Agent, MCRT, NCIS|
|Abigail Sciuto||Pauley Perrette||Chief Forensic Specialist, NCIS|
|Timothy McGee||Sean Murray||Special Agent, MCRT, NCIS|
|Leon Vance||Rocky Carroll||Director of NCIS|
|Donald Mallard||David McCallum||Chief Medical Examiner, NCIS|
|Dr. Rachel Cranston||Wendy Makkena||NCIS Psychologist and the elder sister of the deceased Kate Todd|
|NCIS Cashier Fred Seymour||Samm Levine||Accountant, who Previously appeared in Broken Arrow|
|Samantha Ryan||Jamie Lee Curtis||Head of the PsyOps Division and former colleague of Director Vance at the Naval War college.|
|Amber Banks||Spencer Locke||Daughter of the victim|
|Beth Banks||Kirsten Nelson||Ex-wife of the victim|
|Military Liaison Ross Kilmer||Brandon Olive|
|Former Navy Commander Brian Mitchell||Aubrey Deeker||Navy reservist member of an MIOS operation|
|Former Marine 2nd Lieutenant Kyle Baxter||Rob Mayes|
|DEA Agent Simon Lewis||Robert Craighead|
|Navy Reservist Dr. Robert Banks||Richard Gleason||Psychiatrist, and a friend/patient of Dr. Rachel Cranston. Victim.|
- It's revealed that McGee makes more money than both DiNozzo and Ziva.
- Dr Samantha Ryan is introduced for the first time.