Cast & Guest Stars
NCIS Season 23 Cast & Guest Stars
NCIS Season 23 features a main cast of 7 including Gary Cole, Sean Murray and Wilmer Valderrama, plus 166 guest stars across 20 episodes.
Main Cast
NCIS Season 23 Main Cast
Guest Stars
NCIS Season 23 Guest Stars
NCIS Season 23 features 166 guest stars across its 20 episodes.
A.J. Tannen
A.T. Branch
Adam Campbell
as Young Donald Mallard
Adam Ferrara
as Sammy Craig
Adhir Kalyan
as Interrogator
Alex Lizotte
as Cosplayer
Alexa Nisenson
as Young Harriet
Alexander Chard
as Cyrus Fox
Alyssa Brayboy
as MP Thompson
Amanda Leighton
as Amanda Adams
Andi René Christensen
as NCIS Special Agent Nia Amari
Andrea Cortés
as Sarah Winger
Annika Pampel
Anthony LaVigne
Aric Hendrix
as FBI Agent Eric Ford / Carla's Thug
Asanté Deshon
Austin Bugarin
as "Dead" Man
Austin Marques
Baker Powell
as Hacker
Barbara Niven
Ben Beyeler
as Sergeant Joseph Yates
Benito Martinez
as Detective Conklin
Bobby Moynihan
Boise Holmes
Brandol Ruiz
Breeda Wool
as Dr. Childs
Brett Wagner
as Grizzled Driver
Brian Knoebel
as Scientist
Brian Maillard
as Leo Finch
Briana Venskus-Vazquez
as Joanna
Bruce Davison
as Lester Burm
Camden Everett Kwok
as Kid
Capri-Antoine Vaillancourt
Chad Michael Collins
Chance O'Sullivan
as Evan
Chris Cafero
Corey Brill
as Brian Kramer
Curt Mega
as Michael Bell
Daniel Alatorre
Daniel Bonjour
David Berman
as Isaac Wren
David Piggott
as Arben Bardhi
David Pressman
as Dave Siebel
Denise Sanchez
as Sergeant Molly Delgado
Dylan Jones
Elaine Lockhart
Elena Goode
Ely Henry
Erin Way
Frank Gallegos
as Pete
Gabriela Quezada Bloomgarden
as Petty Officer Hart
Galilea La Salvia
Geri Courtney-Austein
Harrison Knight
as Army Private
Harrison Leahy
as Young Alden
Helen Day
Hina Khan
Ian Reed Kesler
as Mark Daniels
Issac Ryan Brown
J. Claude Deering
Jayce Eiland
Jeff Bowser
as Customer
Jim Klock
as Deputy Attorney General Brett Gaines
Jodie Bentley
as Lawyer
Joe Dinicol
as Lucas Trask
Joel Johnstone
as Micah Flynn
Jolene Kay
as ZNN Reporter Emily Newman
Josh Coxx
Josh Keeler
as Weary Dad
Josh Sussman
as Daryl Greco
Judson Mills
Juliana Danielle Ferreira
Justin Cuomo
as Prison Guard
Justin Paul
as Chief Warrant Officer Martin Hodges
Kalama Epstein
as Ryan Harper
Kameron J. Brown
as Petty Officer Mathis
Kamy Bruder
as Max Kendrick
Kathleen Garrett
as Judge Mary Branigan
Kayla Carlson
as Sally Kaogh
Kelly Cole
as Cruz / Armed Man
Kenny Cooper
as Riley's Dad
Keston John
as Master Sergeant Brown
Key James
as Archie Hart
Kimberly Guevara
Kristian Ventura
LaNisa Renee Frederick
as Diana Roday
Larry Joe Campbell
Lisa Cirincione
as Kate Manning
Lori Alan
Lucas Mazanko
as Joey Manning
Lucas Randazzo
Luis Carazo
Mackenzie Firgens
Marisa Davila
as Annie Carson
Mark Lawson
as Young Roman
Mary Cole
Masha Cima
Matt Bush
as Felix
Matt Cook
as CID Agent Dolan Thompson
Melinda Page Hamilton
Melissa Greenspan
as NTSB Agent Melanie Bass
Meryl Hathaway
as Nora Ankrom
Micah Teresa Coate
as Pulse-Checking Agent
Michael Bonini
as Jason Cross
Michael Buie
as Hank Larson
Michael Lowry
Miya Kodama
as Janice
Naomi Grace
as Kayla Vance
Nazneen Contractor
as Senior FBI Agent Beth Rollins
Noah Parker
as Little Boy
Noah Ziggy James
as Jacob Larson
Pancho Cardeña
as Mercenary Guard
Pat Healy
Patrick Wenk-Wolff
Peggy Lu
as Judy
Rachel Coopes
as Assistant Anastasia
Rachel Rosenbloom
Rebecca De Mornay
as Carla Marino
Regan Aliyah
as Nadine
Regina Ting Chen
as MPD Officer Odom
Reuben Uy
as Guard
Robbie Tucker
Roma Maffia
as NCIS Special Agent Vera Strickland
Sabrina Schlegel-Mejia
as Annie Polk
Sally Ann Brooks
Sam Bullington
Sam Marra
as Jonathan Lin
Sanjit De Silva
as Mr. Scofield
Sarah McLean
as Courtroom Clerk
Seamus Dever
as NCIS Deputy Director Gabriel LaRoche
Sean Thomas Simmons
as Park Ranger Pete
Serenity Grace Russell
as Riley
Shannon Corbeil
Sofia Milos
Stephanie T. Keefer
Stephen Graybill
as Sheriff Corey Jones
Steven G. Norfleet
Tabitha Brownstone
Teya Patt
as Park Ranger Marge
Thyme Lewis
as Secret Service Agent Greg Bradley
Tony Winters
Victoria Kelleher
Vince Hill-Bedford
as Young Lester Burm
Whitney Rice
as Erin Marsh
Yael Grobglas
Yevgeniy Kartashov
as Yorgi
Zan Gomes-Headley
as ASMR Soldier
Zane Holtz
as NCIS Special Agent Dale Sawyer
Zeke Jones
FAQ
Frequently Asked Questions
Who is in NCIS Season 23?
The Season 23 main cast is Gary Cole as Alden Parker, Sean Murray as Timothy McGee, Wilmer Valderrama as Nick Torres, Katrina Law as Jessica Knight.
Who are the guest stars in NCIS Season 23?
Notable guest stars in Season 23 include A.J. Tannen as Grant Lancaster, A.T. Branch as Boatswain's Mate Senior Chief, Adam Campbell as Young Donald Mallard, Adam Ferrara as Sammy Craig, Adhir Kalyan as Interrogator.
Related
Related NCIS Guides
Episode Guide
NCIS Season 23 Episode Guide
Every Season 23 episode title, air date, and synopsis in one place.
EpisodesNCIS Season 23 Episodes
Browse all episodes with recaps and guides.
Previous SeasonNCIS Season 22 Cast
Main and guest cast of the previous season.
TV ShowNCIS Show Guide
Season guides, cast, and character index for all of NCIS.