NCIS: Los Angeles season 10

The tenth season of NCIS: Los Angeles an American police procedural drama television series, originally aired on CBS from September 30, 2018, through May 19, 2019. The season was produced by CBS Television Studios, with R. Scott Gemmill as showrunner and executive producer.

The season featured the return of David James Elliot and Catherine Bell as Harmon Rabb and Sarah MacKenzie from JAG; it also revealed the outcome of the JAG series finale in 2005. This was also the last season to feature Nia Long as Shay Mosley.

For the 2018–19 U.S. television season, the tenth season of NCIS: Los Angeles ranked #28 with an average of 9.85 million viewers.

Main

 * Chris O'Donnell as Grisha "G." Callen, NCIS Supervisory Special Agent
 * Daniela Ruah as Kensi Blye, NCIS Junior Field Agent
 * Eric Christian Olsen as Marty Deeks, LAPD/NCIS Liaison Detective
 * Barrett Foa as Eric Beale, NCIS Technical Operator
 * Renée Felice Smith as Nell Jones, NCIS Special Agent and Intelligence Analyst
 * Nia Long as Shay Mosley, NCIS Executive Assistant Director for Pacific Operations (EADPAC) (episodes 1–6)
 * Linda Hunt as Henrietta Lange, NCIS Supervisory Special Agent (SSA) and Operations Manager
 * LL Cool J as Sam Hanna, NCIS Senior Field Agent, Second in Command

Recurring

 * Esai Morales as Louis Occhoa, NCIS Deputy Director
 * Vyto Ruginis as Arkady Kolcheck
 * Bar Paly as Anastasia "Anna" Kolcheck, an ATF agent, Arkady's daughter and Callen's girlfriend.
 * Elizabeth Bogush as Joelle Taylor, CIA agent
 * Gerald McRaney as Hollace Kilbride, retired Navy admiral
 * Erik Palladino as CIA Officer Vostanik Sabatino
 * Marsha Thomason as Nicole Dechamps, NCIS Special Agent, former Secret Service special agent
 * Peter Jacobson as John Rogers, special prosecutor
 * Max Martini as Arlo Turk
 * Karina Logue as LAPD Detective Ellen Whiting
 * Paulina Olszynski as Tiffany Williams
 * Pamela Reed as Roberta Deeks
 * Douglas Weston as Alex Elmslie
 * Laura Harring as Julia Feldman
 * Medalion Rahimi as NCIS Special Agent Fatima Namazi
 * Ravil Isyanov as Anatoli Kirkin
 * Mercedes Mason as Talia Del Campo
 * Daniel J. Travanti as Nikita Aleksandr Reznikov / Garrison, Callen's father

Guest

 * Bill Goldberg as Lance Hamilton, DOJ Agent
 * TJ Ramini as Tobin Shaked
 * Shane McMahon as Steve Evans, Army CID Special Agent
 * Alyssa Diaz as Jasmine Garcia
 * Gil Birmingham as Navy Captain Steven Douglas
 * Don Wallace as Navy Seal Senior Chief Frank Wallace
 * Drew Waters as Brian Bush, FBI Agent
 * Dina Meyer as Veronica Stephens
 * Eve Harlow as Kate Miller/Katya

Special Guest Stars

 * David James Elliot as Harmon Rabb
 * Catherine Bell as Sarah MacKenzie

Development
NCIS: Los Angeles was renewed for a 24-episode tenth season on April 18, 2018.

Casting
Linda Hunt took time off from this season while recovering from a car accident.

Broadcast
Season ten of NCIS: Los Angeles premiered on September 30, 2018.