NCIS season 14

The fourteenth season of NCIS an American police procedural drama originally aired on CBS from September 20, 2016, through May 16, 2017.

NCIS revolves around a fictional team of special agents from the Naval Criminal Investigative Service, which conducts criminal investigations involving the U.S. Navy and Marine Corps. This season brought three new characters: Wilmer Valderrama as NCIS Special Agent Nicholas "Nick" Torres, formerly working with an undercover unit, Agent Alexandra "Alex" Quinn (Jennifer Esposito), and Clayton Reeves (Duane Henry), an MI6 Senior Officer and liaison to NCIS.

Main

 * Mark Harmon as Leroy Jethro Gibbs, NCIS Supervisory Special Agent (SSA) of the Major Case Response Team (MCRT) assigned to Washington's Navy Yard
 * Pauley Perrette as Abby Sciuto, Forensic Specialist for NCIS
 * Sean Murray as Timothy McGee, NCIS Senior Special Agent, second in command of MCRT
 * Wilmer Valderrama as Nick Torres, NCIS Special Agent and former Undercover Agent
 * Jennifer Esposito as Alexandra "Alex" Quinn, NCIS Special Agent
 * Emily Wickersham as Eleanor "Ellie" Bishop, NCIS Special Agent
 * Brian Dietzen as Dr. Jimmy Palmer, Assistant Medical Examiner for NCIS
 * Rocky Carroll as Leon Vance, NCIS Director
 * David McCallum as Dr. Donald "Ducky" Mallard, Chief Medical Examiner for NCIS
 * Duane Henry as Clayton Reeves, MI6 Senior Officer and liaison to NCIS (episodes 5-24)

Recurring

 * Patrick Labyorteaux as Bud Roberts, JAG Captain from Falls Church
 * Joe Spano as Tobias Fornell, FBI Senior Special Agent
 * Robert Wagner as Anthony DiNozzo, Sr., father of former NCIS Special Agent Anthony DiNozzo
 * Margo Harshman as Delilah Fielding, DoD Intelligence Analyst and McGee's girlfriend/fiancée/wife
 * Juliette Angelo as Emily Fornell, Tobias Fornell's daughter
 * Tony Gonzalez as Tony Francis, NCIS Special Agent
 * Adam Campbell as young Donald Mallard
 * Laura San Giacomo as Dr. Grace Confalone, psychotherapist
 * Mary Stuart Masterson as Jenna Flemming, Congresswoman
 * French Stewart as Paul Triff, imprisoned serial killer
 * Bruce Boxleitner as Vice Admiral C. Clifford Chase, Deputy Director for the Joint Chiefs of Staff
 * Adam Croasdell as young Angus Clark, friend of young Donald Mallard
 * John Finn as Gen. Charles T. Ellison, retired Commandant of the Marine Corps
 * Richard Riehle as Maynard County Sheriff Walt Osorio and Sherlock Consortium member
 * Jessica Walter as Judith McKnight, Sherlock Consortium member
 * Todd Louiso as Lyle Waznicki, Sherlock Consortium member
 * Sumalee Montano as Nicole Taggart, NCIS Special Agent
 * Rafi Silver as Qasim Naasir, a translator who worked with NCIS, and boyfriend of NCIS Special Agent Eleanor Bishop

Guest appearances

 * Caroline Lagerfelt as young Victoria Mallard, Ducky's deceased mother
 * Scott Bakula as Dwayne Cassius Pride, NCIS Senior Special Agent and unit commander in New Orleans
 * Lucas Black as Christopher Lasalle, NCIS Special Agent and second in command in New Orleans
 * Bruce McGill as Henry Rogers, Vietnam War veteran
 * Mercedes Ruehl as Marie Quinn, Alex Quinn's mother
 * Elisabeth Rohm as Mounted Police Sergeant May Dawson

Development
NCIS was renewed for seasons fourteen and fifteen on February 29, 2016. During production of this season, NCIS showrunner Gary Glasberg died on September 28, 2016. In November 2016, it was reported that executive producer George Schenck and Frank Cardea, would succeed Gary Glasberg as co-showrunner for season fourteen.

Casting
On April 4, 2016, Duane Henry, appeared as MI6 Officer Clayton Reeves in the final two episodes of thirteen season. Henry was promoted to series regular for season fourteen. Wilmer Valderrama joined the cast as Nicholas Torres on June 16, 2016, along with Jennifer Esposito as Alex Quinn on July 11, 2016. On June 9, 2017 (after the airing of the fourteenth season finale), Deadline Hollywood and TV Guide reported that Jennifer Esposito would not return for season fifteen.