NCIS: Los Angeles season 7

The seventh season of the police procedural drama NCIS: Los Angeles premiered on September 21, 2015 on CBS, and ended on May 2, 2016. It featured 24 episodes.

Main

 * Chris O'Donnell as Grisha "G." Callen, NCIS Senior Special Agent (SSA) of the Office of Special Projects (O.S.P.) in Los Angeles
 * Daniela Ruah as Kensi Blye, NCIS Junior Special Agent
 * Eric Christian Olsen as Marty Deeks, L.A.P.D.Detective And Liaison To NCIS
 * Barrett Foa as Eric Beale, NCIS Technical Operator
 * Renée Felice Smith as Nell Jones, NCIS Special Agent and Intelligence Analyst
 * Miguel Ferrer as Owen Granger, NCIS Assistant Director
 * Linda Hunt as Henrietta Lange, NCIS Supervisory Special Agent and Operations Manager
 * LL Cool J as Sam Hanna, NCIS Senior Special Agent, second in command

Recurring
• Vyto Ruginis as Arkady Kolcheck

• Peter Cambor as Nate Getz, NCIS Special Agent

• Ella Thomas as Jada Khaled

• Erik Palladino as Vostanik Sabatino

• Mercedes Mason as Talia Del Campo

• Elizabeth Bogush as Joelle Taylor

• Ravil Isyanov as Anatoli Kirkin

• Douglas Weston as Alex Elmslie

• Anslem Richardson as Tahir Khaled

• Pamela Reed as Roberta Deeks

• Bar Paly as Anna Kolcheck

Special Guest Star

 * Michael Weatherly as Anthony "Tony" DiNozzo, NCIS Special Agent in D.C., second in command

Guest cast

 * Shannon Cochran as Dr. Susan Rathburn
 * Erin Krakow as Emily Moore
 * Taylor Nichols as Chad Brunson
 * Bobby Lee as Rio Syamsundin
 * Cassius Willis as Russell Wallace
 * Danielle Bisutti as Sarah Taylor
 * Anthony Ruivivar as Agent Mark Ruiz
 * Nicole Steinwedell as Allison Nelson
 * Patrick St. Esprit as Roger Bates
 * Nick Chinlund as Bruce Steadman
 * Paulina Olszynski as Tiffany Williams
 * Daniel J. Travanti as Nikita Aleksandr Reznikov / Garrison, Callen's father
 * Karina Logue as LAPD Detective Ellen Whiting
 * Matthew Del Negro as Jack Simon
 * Malese Jow as Jennifer Kim

Production
On May 11, 2015, CBS renewed the series for a seventh season. Originally, the episode "Defectors" was supposed to air on November 16, but the plot was too similar to the 2015 Paris attacks.