List of NCIS cast members

Below is a list of actors and actresses that are part of the cast of the American police procedural drama television series NCIS.

Cast members
This table lists characters who have appeared in two or more episodes (excluding flashbacks) and the cast members who have portrayed them.

Color key:
 * {{legend|#dfd|Series regular}}
 * {{legend|pink|Appearances}}
 * {{legend|lightblue|Guest}}
 * {{legend|#D3D3D3|No appearances}}
 * † Indicates the actor/actress is deceased while the series is in production

{| class="wikitable" style="font-size: 85%; wisth:100%;" ! scope="col" rowspan="2" style="width:12%;" | Character ! scope="col" colspan="22" style="width:68%;" | Season ! scope="col" style="width:4%;" | 1 ! scope="col" style="width:4%;" | 2 ! scope="col" style="width:4%;" | 3 ! scope="col" style="width:4%;" | 4 ! scope="col" style="width:4%;" | 5 ! scope="col" style="width:4%;" | 6 ! scope="col" style="width:4%;" | 7 ! scope="col" style="width:4%;" | 8 ! scope="col" style="width:4%;" | 9 ! scope="col" style="width:4%;" | 10 ! scope="col" style="width:4%;" | 11 ! scope="col" style="width:4%;" | 12 ! scope="col" style="width:4%;" | 13 ! scope="col" style="width:4%;" | 14 ! scope="col" style="width:4%;" | 15 ! scope="col" style="width:4%;" | 16 ! scope="col" style="width:4%;" | 17 ! scope="col" style="width:4%;" | 18 ! scope="col" style="width:4%;" | 19 ! scope="col" style="width:4%;" | 20 ! scope="col" style="width:4%;" | 21 ! scope="col" style="width:4%;" | 22 ! colspan="23" style="background:lightblue;"|

Main cast
! Leroy Jethro Gibbs ! Caitlin Todd ! Anthony DiNozzo ! Abby Sciuto ! Donald "Ducky" Mallard ! Timothy McGee ! Ziva David ! Jenny Shepard ! Leon Vance ! Jimmy Palmer ! Ellie Bishop ! Nick Torres ! Alex Quinn ! Clayton Reeves ! Jackie Sloane ! Kasie Hines ! Jessica Knight ! Alden Parker ! colspan="120" style="background:maroon;"|
 * colspan="19" Mark Harmon
 * colspan="3" N/A
 * colspan="2" Sasha Alexander
 * Sasha Alexander
 * colspan="4" N/A
 * colspan="2" Sasha Alexander
 * colspan="2" N/A
 * Sasha Alexander
 * colspan=10" N/A
 * colspan="13" Michael Weatherly
 * colspan="7" N/A
 * colspan="1" Michael Weatherly
 * colspan="1" N/A
 * colspan="15" Pauley Perrette
 * colspan="7" N/A
 * colspan="20" David McCallum †
 * colspan="2" N/A
 * Sean Murray
 * colspan="21" Sean Murray
 * colspan="2" N/A
 * colspan="9" Cote de Pablo
 * colspan="4" N/A
 * colspan="1"
 * colspan="1" Cote de Pablo
 * colspan="5" N/A
 * colspan="2" N/A
 * colspan="3" Lauren Holly
 * colspan="3" N/A
 * Lauren Holly
 * colspan="2" N/A
 * Lauren Holly
 * colspan="10" N/A
 * colspan="4" N/A
 * Rocky Carroll
 * colspan="17" Rocky Carroll
 * colspan="9" Brian Dietzen
 * colspan="13" Brian Dietzen
 * colspan="10" N/A
 * colspan="8" Emily Wickersham
 * colspan="4" N/A
 * colspan="13" N/A
 * colspan="9" Wilmer Valderrama
 * colspan="13" N/A
 * colspan="1" Jennifer Esposito
 * colspan="8" N/A
 * colspan="12" N/A
 * colspan="1" Duane Henry
 * colspan="2" Duane Henry
 * colspan="7" N/A
 * colspan="14" N/A
 * colspan="4" Maria Bello
 * colspan="4" N/A
 * colspan="14" N/A
 * colspan="1" Diona Reasonover
 * colspan="7" Diona Reasonover
 * colspan="17" N/A
 * colspan="1" Katrina Law
 * colspan="4" Katrina Law
 * colspan="18" N/A
 * colspan="4" Gary Cole

Family
! Victoria Mallard ! Sarah McGee ! Kelly Gibbs ! Shannon Gibbs Darby Stanchfield ! Diane Sterling ! Eli David Ben Morrison''' (young) ! Jackson Gibbs Rob Notron (young) ! Jackie Vance ! Jared Vance ! Kayla Vance ! Anthony DiNozzo Sr. ! Breena Slater ! Rachel Cranston ! Kyle Davis ! Jake Malloy ! colspan="21" style="background:lavender;"|
 * N/A
 * colspan="2" Nina Foch †
 * colspan="10" N/A
 * colspan="1" Caroline Lagerfelt
 * colspan="6" N/A
 * N/A
 * Troian Bellisario
 * N/A
 * Troian Bellisario
 * colspan="18" N/A
 * colspan="2" N/A
 * colspan="2" Mary Mouser
 * Brenna Radding
 * colspan="3" N/A
 * Sam Schuder
 * colspan="3" N/A
 * Mila Brener
 * colspan="7" N/A
 * colspan="2" N/A
 * Darby Stanchfield
 * N/A
 * Darby Stanchfield
 * Aviva (young)
 * Aviva (young)
 * N/A
 * Darby Stanchfield
 * colspan="11" N/A
 * colspan="3" N/A
 * colspan="1" Heather Scobie
 * colspan="4" N/A
 * colspan="4" Melinda McGraw
 * colspan="3" N/A
 * colspan="1" Melinda McGraw
 * colspan="4" N/A
 * colspan="5" N/A
 * colspan="3" Michael Nouri
 * N/A
 * colspan="1" '''Michael Nouri
 * colspan="10" N/A
 * colspan="5" N/A
 * colspan="5" Ralph Waite †
 * colspan="1" Ralph Waite †
 * colspan="9" N/A
 * colspan="5" N/A
 * colspan="2" Paula Newsome
 * N/A
 * colspan="2" Paula Newsome
 * colspan="10" N/A
 * colspan="5" N/A
 * Khamani Griffin
 * colspan="2" N/A
 * colspan="3" Akinsola Aribo
 * colspan="9" N/A
 * colspan="5" N/A
 * China Anne McClain
 * colspan="2" N/A
 * colspan="4" Kiara Muhammad
 * colspan="2" N/A
 * colspan="2" Naomi Grace
 * colspan="2" N/A
 * colspan="2" Naomi Grace
 * colspan="6" N/A
 * colspan="10" Robert Wagner
 * colspan="4" N/A
 * colspan="6" N/A
 * Michelle Pierce
 * N/A
 * Michelle Pierce
 * N/A
 * colspan="2" Michelle Pierce
 * colspan="6" N/A
 * colspan="1" Michelle Pierce
 * colspan="1" N/A
 * colspan="7" N/A
 * colspan="2" Wendy Makkena
 * N/A
 * Wendy Makkena
 * colspan="9" N/A
 * colspan="8" N/A
 * colspan="2" Daniel Louis Rivas
 * colspan="10" N/A
 * colspan="11" N/A
 * colspan="2" Jamie Bamber
 * colspan="7" N/A

NCIS and Navy employees
! Tom Morrow ! Gerald Jackson ! Bud Roberts ! Stan Burley ! Paula Cassidy ! Chris Pacci ! Cassie Yates ! Charles Sterling ! Cynthia Sumner ! Mike Franks ! Michelle Lee ! Nikki Jardine ! Brent Langer ! Chad Dunham ! Phillip Davenport ! Susan Grady ! Riley McCallister ! E.J. Barrett ! Simon Cade ! Gayne Levin ! Clayton Jarvis ! Ned Dorneget ! Jerome Craig ! Sarah Porter ! Tony Francis ! Qasim Naasir ! colspan="21" style="background:navy;"|
 * colspan="3" Alan Dale
 * colspan="6" N/A
 * colspan="4" Alan Dale
 * colspan="7" N/A
 * Pancho Demmings
 * N/A
 * Pancho Demmings
 * colspan="18" N/A
 * colspan="1" Patrick Labyorteaux
 * colspan="12" N/A
 * colspan="2" Patrick Labyorteaux
 * colspan="5" N/A
 * Joel Gretsch
 * colspan="7" N/A
 * colspan="2" Joel Gretsch
 * colspan="2" N/A
 * Joel Gretsch
 * colspan="7" N/A
 * colspan="4" Jessica Steen
 * colspan="7" N/A
 * Jessica Steen
 * colspan="8" N/A
 * Tim Kelleher
 * colspan="6" N/A
 * colspan="2" Tim Kelleher
 * colspan="2" N/A
 * colspan="1" Tim Kelleher
 * colspan="8" N/A
 * N/A
 * colspan="2" Tamara Taylor
 * colspan="18" N/A
 * colspan="2" N/A
 * Michael Bellisario
 * colspan="18" N/A
 * colspan="2" N/A
 * colspan="2" Stephanie Mello
 * colspan="17" N/A
 * colspan="2" N/A
 * colspan="11" Muse Watson
 * colspan="1" N/A
 * colspan="1" Muse Watson
 * colspan="5" N/A
 * colspan="3" N/A
 * Liza Lapira
 * N/A
 * Liza Lapira
 * colspan="15" N/A
 * colspan="4" N/A
 * Susan Kelechi Watson
 * colspan="15" N/A
 * colspan="4" N/A
 * colspan="2" Jonathan LaPaglia
 * colspan="15" N/A
 * colspan="5" N/A
 * Todd Lowe
 * colspan="15" N/A
 * colspan="5" N/A
 * Jude Ciccolella
 * N/A
 * Jude Ciccolella
 * colspan="13" N/A
 * colspan="6" N/A
 * colspan="2" Jackie Geary
 * colspan="2" N/A
 * Jackie Geary
 * colspan="10" N/A
 * colspan="7" N/A
 * colspan="2" Michael O'Neill
 * colspan="12" N/A
 * colspan="7" N/A
 * colspan="2" Sarah Jane Morris
 * colspan="12" N/A
 * colspan="7" N/A
 * colspan="2" Matt Willig
 * colspan="12" N/A
 * colspan="7" N/A
 * Alimi Ballard
 * colspan="13" N/A
 * colspan="7" N/A
 * colspan="3" Matt Craven
 * colspan="11" N/A
 * colspan="8" N/A
 * colspan="2" Matt Jones
 * N/A
 * Matt Jones
 * colspan="8" N/A
 * colspan="9" N/A
 * Greg Germann
 * colspan="11" N/A
 * colspan="10" N/A
 * colspan="3" Leslie Hope
 * colspan="8" N/A
 * colspan="11" N/A
 * colspan="1" Tony Gonzalez
 * colspan="1" N/A
 * colspan="1" Tony Gonzalez
 * colspan="7" N/A
 * colspan="11" N/A
 * colspan="1" Rafi Silver
 * colspan="1" N/A
 * colspan="1" Rafi Silver
 * colspan="7" N/A

Other agencies
! Tobias Fornell ! Faith Coleman ! Ron Sacks ! Hollis Mann ! Trent Kort ! Michael Rivkin ! Amit Hadar ! Danny Sportelli ! Abigail Borin ! Malachi Ben-Gidon ! Ray Cruz ! Samantha Ryan ! Delilah Fielding ! Zoe Keats ! colspan="21" style="background:lightblue;"|
 * colspan="16" Joe Spano
 * colspan="1" N/A
 * colspan="4" Joe Spano
 * colspan="2" Alicia Coppola
 * colspan="19" N/A
 * colspan="2" N/A
 * colspan="2" Don Franklin
 * colspan="17" N/A
 * colspan="3" N/A
 * colspan="2" Susanna Thompson
 * colspan="5" N/A
 * colspan="2" Susanna Thompson
 * colspan="9" N/A
 * colspan="3" N/A
 * colspan="3" David Dayan Fisher
 * N/A
 * David Dayan Fisher
 * colspan="4" N/A
 * David Dayan Fisher
 * colspan="8" N/A
 * colspan="5" N/A
 * Merik Tadros
 * colspan="15" N/A
 * colspan="5" N/A
 * Arnold Vosloo
 * N/A
 * Arnold Vosloo
 * colspan="13" N/A
 * colspan="6" N/A
 * colspan="1" Jack Conley
 * colspan="1" N/A
 * colspan="1" Jack Conley
 * colspan="5" N/A
 * colspan="1" Jack Conley
 * colspan="6" N/A
 * colspan="6" N/A
 * colspan="6" Diane Neal
 * colspan="9" N/A
 * colspan="6" N/A
 * colspan="2" TJ Ramini
 * colspan="13" N/A
 * colspan="7" N/A
 * colspan="2" Enrique Murciano
 * colspan="12" N/A
 * colspan="8" N/A
 * Jamie Lee Curtis
 * colspan="11" N/A
 * colspan="10" N/A
 * colspan="6" Margo Harshman
 * colspan="1" N/A
 * colspan="4" Margo Harshman
 * colspan="11" N/A
 * Marisol Nichols
 * colspan="9" N/A

Antagonists
! Ari Haswari ! Mamoun Sharif ! René Benoit ("La Grenouille") ! Saleem Ulman ! Alejandro Rivera ! Paloma Reynosa ! Agah Bayar ! Jonas Cobb ! Jonathan Cole ! Sean Latham ! Harper Dearing ! Ilan Bodnar ! Paul Triff ! Gabriel Hicks ! colspan="20" style="background:lightblue;"|
 * colspan="3" Rudolf Martin
 * colspan="5" N/A
 * Rudolf Martin
 * colspan="10" N/A
 * colspan="3" N/A
 * Enzo Cilenti
 * colspan="15" N/A
 * colspan="3" N/A
 * colspan="2" Armand Assante
 * colspan="14" N/A
 * colspan="5" N/A
 * colspan="2" Omid Abtahi
 * colspan="12" N/A
 * colspan="6" N/A
 * colspan="2" Marco Sanchez
 * colspan="2" N/A
 * Marco Sanchez
 * colspan="3" N/A
 * Marco Sanchez
 * colspan="4" N/A
 * colspan="6" N/A
 * colspan="2" Jacqueline Obradors
 * colspan="11" N/A
 * colspan="7" N/A
 * colspan="2" Tamer Hassan
 * colspan="2" N/A
 * Tamer Hassan
 * colspan="7" N/A
 * colspan="7" N/A
 * Kerr Smith
 * colspan="11" N/A
 * colspan="8" N/A
 * Scott Wolf
 * colspan="10" N/A
 * colspan="8" N/A
 * Philip Casnoff
 * colspan="10" N/A
 * colspan="8" N/A
 * colspan="2" Richard Schiff
 * colspan="9" N/A
 * colspan="9" N/A
 * colspan="1" Oded Fehr
 * colspan="9" N/A
 * colspan="13" N/A
 * colspan="2" French Stewart
 * colspan="4" N/A
 * colspan="14" N/A
 * colspan="1" Graham Hamilton
 * colspan="4" N/A

Other characters
! Jeanne Benoit ! Emily Fornell ! Damon Werth ! Young Gibbs ! Leyla Shakarji ! Carol Wilson ! Margaret Allison Hart ! Young Ziva ! Young Ducky ! Dr. Cyril Taft ! Dr. Grace Confalone ! Jessica Shaeffer ! Phineas ! Marcie Warren
 * colspan="3" N/A
 * colspan="2" Scottie Thompson
 * colspan="7" N/A
 * Scottie Thompson
 * colspan="6" N/A
 * colspan="3" N/A
 * Payton Spencer
 * colspan="6" N/A
 * colspan="4" Juliette Angelo
 * N/A
 * Juliette Angelo
 * N/A
 * colspan="1" Juliette Angelo
 * colspan="1" N/A
 * colspan="4" N/A
 * Paul Telfer
 * N/A
 * Paul Telfer
 * colspan="12" N/A
 * colspan="5" N/A
 * colspan="4" Sean Harmon
 * colspan="1" N/A
 * colspan="1" Micah Owens
 * colspan="6" N/A
 * colspan="1" Sean Harmon
 * colspan="1" N/A
 * colspan="6" N/A
 * colspan="2" Tehmina Sunny
 * colspan="2" N/A
 * Tehmina Sunny
 * colspan="8" N/A
 * colspan="6" N/A
 * Meredith Eaton
 * N/A
 * Meredith Eaton
 * N/A
 * Meredith Eaton
 * colspan="7" N/A
 * Meredith Eaton
 * colspan="6" N/A
 * Rena Sofer
 * colspan="12" N/A
 * colspan="9" N/A
 * colspan="2" Gabi Coccio
 * colspan="8" N/A
 * colspan="11" N/A
 * colspan="3" Adam Campbell
 * colspan="3" N/A
 * colspan="1" Adam Campbell
 * colspan="1" N/A
 * colspan="12" N/A
 * Jon Cryer
 * colspan="6" N/A
 * colspan="12" N/A
 * colspan="7" Laura San Giacomo
 * colspan="14" N/A
 * colspan="1" Hilary Ward
 * colspan="4" N/A
 * colspan="16" N/A
 * colspan="2" Jack Fisher
 * colspan="1" N/A
 * colspan="17" N/A
 * colspan="2" Pam Dawber
 * }

JAG

 * Mark Harmon, Michael Weatherly, David McCallum, and Pauley Perrette all appeared in two episodes of season eight of JAG that served as a back door pilot.
 * Patrick Labyorteaux appeared as his JAG character in three episodes of NCIS (one each in seasons 1, 14, and 15)
 * John M. Jackson appeared as his JAG character in one episode of season ten of NCIS.
 * Adam Baldwin appeared as his JAG character in one episode of season one of NCIS.
 * Alicia Coppola appeared as her JAG character in three episodes of NCIS (one in season one and two in season two).

NCIS: Los Angeles

 * Chris O'Donnell, Peter Cambor, Daniela Ruah, Barrett Foa, LL Cool J, and Brian Avers all appeared as their NCIS: Los Angeles characters in two episodes of NCIS' season six that served as a back door pilot.
 * Rocky Carroll appeared in ten episodes of NCIS: Los Angeles as his NCIS character (seven in season one, and one each in seasons two, three, and six).
 * Pauley Perrette appeared in two first-season episodes of LA.
 * David Dayan Fisher appeared in one first-season episode of LA
 * Michael Weatherly appeared in one seventh-season episode of LA
 * Kelly Hu appeared in one episode of the seventh season of NCIS as her LA character.

NCIS: New Orleans

 * Scott Bakula, Zoe McLellan, Lucas Black, and C. C. H. Pounder all appeared as their NCIS: New Orleans characters in two episodes of NCIS' season 11 that served as a back door pilot.
 * Actors who appeared on the first season of NCIS: New Orleans as their NCIS characters include Diane Neal (three), Rocky Carroll (three), Pauley Perrette (one), Meredith Eaton (one), Joe Spano (one), David McCallum (one), Michael Weatherly (one), and Mark Harmon (one).
 * Leslie Hope appeared in one second-season episode of NCIS: New Orleans as her NCIS character

Guest stars
• Ray Abruzzo

• Jay Acovone

• Patrick J. Adams

• Tyrees Allen

• Laz Alonso

• Erich Anderson

• David Andriole

• John Asher

• Mackenzie Astin

• Sean Astin

• René Auberjonois

• Erick Avari

• Jack Axelrod

• Julian Bailey

• Adam Baldwin

• Bonnie Bartlett

• Michael Beach

• Gerry Becker

• Jason Beghe

• Julie Benz

• Brad Beyer

• Danielle Bisutti

• Claudia Black

• Lauren Bowles

• Katy Boyer

• Ciara Bravo

• Abigail Breslin

• Jason Brooks

• Richard Brooks

• Marcus Brown

• Millie Bobby Brown

• Sterling K. Brown

• Dylan Bruno

• Carlease Burke

• K Callan

• Matt Caplan

• Clare Carey

• Drew Carey

• Enrique Castillo

• Robert Cicchini

• Shelly Cole

• Misha Collins

• Jack Conley

• Erin Cottrell

• Christina Cox

• Jon Cryer

• Brett Cullen

• Merle Dandridge

• Josie Davis

• Catherine Dent

• Michael Des Barres

• Seamus Dever

• Keith Diamond

• Charles Durning

• Meredith Eaton

• Zac Efron

• David Eigenberg

• Chris Ellis

• Mike Erwin

• Al Espinosa

• Nasser Faris

• Sherilyn Fenn

• Alex Fernandez

• Louis Ferreira

• John Finn

• Sheila Frazier

• Jordan Garrett

• Michael Gaston

• Kathleen Gati

• Michael Gilden

• Sarai Givaty

• Iddo Goldberg

• Charles Gómez

• Julie Gonzalo

• Cameron Goodman

• Bruce Gray

• Jason Gray-Stanford

• Scott Grimes

• Gary Grubbs

• Stacy Haiduk

• Colin Hanks

• Melora Hardin

• Marcy Harriell

• Brad Hawkins

• Lance Henriksen

• Sandra Hess

• Torri Higginson

• Stephanie Hodge

• Charlie Hofheimer

• David Hoflin

• Alexandra Holden

• Josh Holloway

• Mark Holton

• Kelly Hu

• Jon Huertas

• Gregory Itzin

• Penny Johnson Jerald

• Anne-Marie Johnson

• Chris J. Johnson

• Vernee Watson-Johnson

• Asante Jones

• Adam Kaufman

• David Keith

• Sheila Kelley

• Alex Kingston

• Chaney Kley

• Eric Allan Kramer

• Jenya Lano

• Fredric Lehne

• Samm Levine

• Christopher Lloyd

• Karina Lombard

• Louise Lombard

• Michael Lowry

• Jamie Luner

• Scott MacDonald

• Vinicius Machado

• Marguerite MacIntyre

• Christopher Maher

• William Mapother

• Matt Malloy

• Jonathan Mangum

• Matthew Marsden

• Mercedes Masohn

• Suleka Mathew

• Merrick McCartha

• Kevin McClatchy

• Tom McCleister

• Gerald McCullouch

• Chris McGarry

• Kate McNeil

• Alex Meneses

• Dina Meyer

• Larry Miller

• James Morrison

• Glenn Morshower

• William R. Moses

• Kieran Mulroney

• Ben Murphy

• Jaime Murray

• Alex Nesic

• Bob Newhart

• Jaime Ray Newman

• Michelle Obama

• Peter Onorati

• Terry O'Quinn

• Erik Palladino

• Robert Patrick

• Amanda Payton

• Elizabeth Peña

• Sofia Pernas

• Paul Perri

• Rick Peters

• Ely Pouget

• Glen Powell

• Lawrence Pressman

• Lindsay Price

• Francesco Quinn

• Dominic Rains

• Ethan Rains

• David Ramsey

• Jim Rash

• Perrey Reeves

• Mercedes Renard

• Terry Rhoads

• Beth Riesgraf

• Leonard Roberts

• Mark Rolston

• Cristine Rose

• John Rosenfeld

• Gena Rowlands

• John Rubinstein

• Betsy Rue

• Tim Russ

• Leon Russom

• Vik Sahay

• Hilary Salvatore

• Susan Santiago

• Sam Sarpong

• Elena Satine

• Doug Savant

• Stelio Savante

• Paul Schulze

• Ashley Scott

• Rodney Scott

• Noah Segan

• Parry Shen

• Jamey Sheridan

• Kent Shocknek

• Christopher Shyer

• Jocko Sims

• Marina Sirtis

• Haaz Sleiman

• Cotter Smith

• Forry Smith

• Nick Spano

• Gina St. John

• Corey Stoll

• Mathew St. Patrick

• Eric Stonestreet

• Tehmina Sunny

• Oleg Taktarov

• Barbara Tarbuck

• Iqbal Theba

• Brian Thompson

• Susanna Thompson

• T. J. Thyne

• Kenneth Tigar

• Noa Tishby

• Lily Tomlin

• Joe Torry

• Connor Trinneer

• Andy Umberger

• Steve Valentine

• Gloria Votsis

• Jonathan Wade-Drahos

• Lindsay Wagner

• Dee Wallace

• Amanda Walsh

• Audrey Wasilewski

• Norbert Weisser

• Michael Welch

• Michael Whaley

• Billy Dee Williams

• Kirk B.R. Woller

• Aloma Wright

• Kathleen York

• Bellamy Young

• Vincent Young

• Kirsten Zien