General William Grey, USMC (Ret. 2000) (d. 2015) — Chairman of the Joint Chiefs of Staff (July 2, 1996–2000, Retired) — Robert Loggia†: Independence Day
General Glenn Morshower, USMC — Chairman of the Joint Chiefs of Staff (June 24, 2009–?) — Glenn Morshower: Transformers: Revenge of the Fallen, Transformers: Dark of the Moon, Transformers: The Last Knight
General Charles T. “Chuck” Ellison, USMC (Ret. 2015) — Commandant of the United States Marine Corps (November 8, 2011–2015, Retired) — John Finn: NCIS – “Engaged”, “MIA”
Major General Larry Butler, USMC — Commanding Officer, Marine Corps Air Ground Combat Center Twentynine Palms (October 7, 1995–?) — Roger Aaron Brown: JAG – “Desert Son”
Major General Richard “Dick” Plesac, USMC — General Officer, United States Marine Corps (January 13, 1999–?) — Michael Shannon: JAG – “War Stories”, “Baby, It’s Cold Outside”
Major General Chet Kubin, USMC — Commanding Officer, 9th Marine Expeditionary Brigade (January 7, 2003–?) — Lyman Ward: JAG – “Complications”, “The One That Got Away”
Major General Earl Watson, USMC — Commanding Officer, 1st Marine Division (April 30, 2004–?) — William Russ: JAG – “Fighting Words”, “This Just in from Baghdad”
Major General Harold Rossing, USMC — Commanding Officer, Marine Corps Recruit Depot Parris Island (April 29, 2005–?) — Michael O’Neill: JAG – “Fair Winds and Following Seas”
Brigadier General Francis X. “Frank” Hummel, USMC Force Recon, Medal of Honor Recipient (killed, 1996) — General Officer, United States Marine Corps Force Reconnaissance (1996–June 7, 1996, killed) — Ed Harris: The Rock
Colonel Glenn Turnbull, JAGC, USMC — Commanding Officer, United States Marine Corps Judge Advocate Division Headquarters (April 9, 2019–Present) — Dana Delany: The Code
Lieutenant Colonel Sarah “Mac” MacKenzie, J.D., B.A. (Political science), USMC — Marine Liaison Officer to the United States Secretary of State (May 19, 2019–Present) — Catherine Bell: JAG, NCIS: Los Angeles – “False Flag”, “Let Fate Decide”, “Code of Conduct”
Major Trey Ferri, JAGC, USMC — Senior Defense Counsel, United States Marine Corps Judge Advocate Division (May 6, 2019–Present) — Ato Essandoh: The Code
Captain Jack Koonan, USMC Force Recon (Ret. 1997) — Company Commander, 1st Force Recon Company (1996–March 7, 1997, Retired) — Phil Morris: JAG – “Force Recon”
Captain John “Abe” Abraham, JAGC, USMC — Trial Counsel, United States Marine Corps Judge Advocate Division (April 9, 2019–Present) — Luke Mitchell: The Code
Gunnery Sergeant Granger, USMC (KIA, 1995) — Marine Detachment Commander, Embassy of the United States, Peru (1995–November 11, 1995, KIA) — John Wesley Shipp: JAG – “War Cries”
Gunnery Sergeant Fred “Freddy” Alvarez, USMC (KIA, 2004) — United States Marine Corps Recruiter (1997–February 10, 2004, KIA) — Francesco Quinn: NCIS – “One Shot, One Kill”
Lieutenant Commander Harmon “Harm” Rabb, Jr., J.D., USN (alias: Gunnery Sergeant Post, USMC Force Reconnaissance) — Company Gunnery Sergeant, 1st Force Recon Company (March 7, 1997, temporary) — David James Elliott: JAG – “Force Recon”