All 122 actors in both NCIS: Los Angeles and Southland
122 actors have appeared in both NCIS: Los Angeles and Southland, across 366 episodes. The most-credited is Gerald McRaney, Retired Navy Admiral Hollace Kilbride in NCIS: Los Angeles and Detective Hicks in Southland.
| Actor | In NCIS: Los Angeles | In Southland | Eps | Eps |
|---|---|---|---|---|
| Gerald McRaney | Retired Navy Admiral Hollace Kilbride | Detective Hicks | 11 | 5 |
| Karina Logue | LAPD Detective Ellen Whiting | Amber | 8 | 3 |
| Anthony Ruivivar | Mark Ruiz | Officer Henry "Hank" Lucero | 1 | 7 |
| Roxana Brusso | Navy Commander Valerie Torres | Detective Alicia Fernandez | 1 | 13 |
| Jenny Gago | Wendy Morrison | Detective Josie Ochoa | 1 | 9 |
| Carl Lumbly | Navy Captain Charles Langston | Captain Joel Rucker | 4 | 3 |
| Charles Malik Whitfield | Gary DeMayo | Detective Manheim | 1 | 2 |
| Jack Topalian | Boris | Vahan | 2 | 1 |
| JoNell Kennedy | Navy Commander Susan Yelton | Danell | 2 | 1 |
| Tom Choi | LAPD Officer Fong | Captain Bill Choi | 2 | 1 |
| Troy Cephers | LAPD Officer | Malick | 2 | 1 |
| John Heard | Special Congressional Investigator Michael Thomas | Ben Sherman Sr. | 3 | 2 |
| Lamont Thompson | Spencer Williams | Detective Burt Wilson | 4 | 1 |
| Ronald Auguste | Mowadh "Moe" Dusa | Cutlass Driver | 4 | 1 |
| Alyssa Diaz | Special Agent Jasmine Garcia | Mercedes Moretta | 3 | 3 |
| John Billingsley | Doug Ouellet | Man with Dog | 1 | 1 |
| Tobias Jelinek | Robert "Bobby" Griffin | Phillip Reed | 2 | 2 |
| Lesley Fera | USAMRIID Colonel Sandra Kaufman | Sgt. Waters | 1 | 4 |
| Anne Gee Byrd | Dr. Evelyn Bernhard | Mrs. Noyce | 1 | 1 |
| Audrey Wasilewski | Meredith Huxley | Doctor | 1 | 2 |
| David Barrera | Captain Vargas | Officer Jim Lopez | 1 | 2 |
| Gary Kraus | Dean | Sheriff Carter | 1 | 1 |
| Hector Luis Bustamante | Detective Sanchez | Sergio Moreno | 1 | 1 |
| Joe Nieves | FBI Special Agent Brad Reese | Fischer | 1 | 2 |
| Kim Hawthorne | Dr. Diane Church | Yvette Jones | 1 | 1 |
| Luis Moncada | Manny | Eddie, Latino Gangbanger | 1 | 2 |
| Matt Riedy | Victor Potter | Mr. Williams | 1 | 1 |
| Rebecca Metz | Lady | Shannon Walsh | 1 | 1 |
| Rebeka Montoya | Hostess | Mariella Moretta | 1 | 1 |
| Valerie Azlynn | Paulina Kaminska | Jen Miller | 1 | 1 |
| Zoran Korach | Romanian Guard, Semyon | Detective Roche | 2 | 2 |
| Denise Crosby | Deputy U.S. Marshal Tisha Long | Susan Salinger | 1 | 3 |
| Stephen A. Chang | FBI Special Agent Yim | Newlin, UNI 1 | 1 | 2 |
| Andrew Elvis Miller | Calvin Winslow | Josh Berenson | 1 | 1 |
| Deidrie Henry | Rachel DeMayo | Niecy James | 1 | 1 |
| Ellen Wroe | Tiffany Miller | Cathy | 1 | 1 |
| Glynn Turman | James Pierce | Captain | 1 | 1 |
| Jonah Wharton | Waiter | Derek Hunter | 1 | 1 |
| Tim De Zarn | Jim Mullins | Father Greg Carmichael | 1 | 1 |
| Maurice Compte | Rafael Taro | Officer Rodrigo Morales | 1 | 2 |
| Al Coronel | Homeland Security Officer | Frank, Nicky Hernandez | 1 | 2 |
| Barry Livingston | Chief Surgeon Dr. John Bates | Banker | 1 | 1 |
| Corey Sorenson | NCIS Special Agent David Prieto | Garrett | 1 | 1 |
| David Figlioli | Rondel Fryer | Cop 1 | 1 | 1 |
| Derek Ray | Gil Bellamy | Officer Gary Steele | 1 | 2 |
| Desean Terry | Navy Petty Officer Lambert | Eddie | 1 | 2 |
| Dohn Norwood | Colonel Joaddan Salli | Dede Crawford | 1 | 1 |
| Earnestine Phillips | Woman | Imposing Woman | 1 | 1 |
| Eltony Williams | Marine EOD Sergeant Revis | Deputy | 1 | 1 |
| Fernando Rivera | Campus Police Officer Ignacio | Officer Piser | 1 | 1 |
| Kevin Jackson | Dale Farmer | Parole Officer | 1 | 1 |
| Lenny Jacobson | Mike Hobbs | Border's Guy | 1 | 1 |
| Michael Hyatt | FBI Assistant Director | Renee McBride | 1 | 1 |
| Richard Cox | Dr. Roy Hale | David Milliard | 1 | 1 |
| Roberto Montesinos | Eduardo Banuelos | Cartel Cowboy | 1 | 2 |
| Antonio D. Charity | W&P Worker | Charlie | 1 | 1 |
| Bruce Beatty | George Forester | McCabe | 1 | 1 |
| Chase Kim | Deputy Bennett | Officer | 1 | 1 |
| David Del Rio | Clay Everhurst | Martin Estrada | 1 | 1 |
| Dawan Owens | Kip Brigham | Laron | 1 | 1 |
| Drew Rausch | Navy Petty Officer Matt Driscoll | Cesar | 1 | 1 |
| Ludwig Manukian | Rashad Nader | Landlord | 1 | 1 |
| Nichelle Hines | Forensic Specialist | Girl Driving Bentley | 1 | 1 |
| Noel Arthur | JJ | Paramedic #2 | 1 | 1 |
| Pamela Shaddock | Bank Manager | Ms. Trish Hoffman | 1 | 1 |
| Robert Craighead | Homeless Man | Marvin | 1 | 1 |
| Shelley Robertson | Paula Lewis | Maya | 1 | 1 |
| Shelli Boone | Claudia Lazzez | Girl Two | 1 | 1 |
| Tom Virtue | Dr. Hodge | Russell's Doctor | 1 | 1 |
| Vanessa Vander Pluym | Foxy Lady | Ann Dawson | 2 | 1 |
| Annie Little | Heather | Michelle | 1 | 1 |
| Brandon Phillips | Marine Sergeant Kevin Brickson | Chaz | 1 | 1 |
| Brant Cotton | LAPD Captain John Duncan | Officer Simpkins | 1 | 1 |
| Christian Svensson | Chovka Zelimov | Stiles | 1 | 1 |
| Gloria Garayua | Aminta | Reya Suarez | 1 | 1 |
| James Black | Lee Stevens | Detective Roberts | 1 | 1 |
| Linc Hand | LAPD Patrolman | Jackson | 1 | 1 |
| Ramon Fernandez | Franco Martinez | Juan Pablo Salazar | 1 | 1 |
| Travis Johns | Nick Reed | Officer #1 | 1 | 1 |
| Wayne Lopez | Construction Worker | Jerry Bicks | 1 | 1 |
| Jesus Ruiz | Raul Ruiz | District Attorney | 1 | 2 |
| Charles Carpenter | LAPD Detective | Clark | 1 | 1 |
| Christina Ferraro | Judy | Detective Haylie Lang | 1 | 1 |
| Elizabeth Anweis | Casey Aquilar | Jongchit | 1 | 1 |
| Javier Calderon | Greg Reyes | Cop 2 | 1 | 1 |
| Joss Glennie-Smith | Michael Giger | Customer 1 | 1 | 1 |
| Julian Works | James Martinez | Langston | 1 | 1 |
| Patrick Robert Smith | Trucker | Price | 1 | 1 |
| Sonny Mario Ayon | Duende | Hando Ruiz | 1 | 1 |
| Sylva Kelegian | Leah Dewhurst | Mike's Mom | 1 | 1 |
| Theo Breaux | Boyle | Tweety | 1 | 1 |
| V.J. Foster | Ronnie Miller | Contractor | 1 | 1 |
| Cory Tucker | Capitol Policeman | Dan Charnes | 1 | 1 |
| Jarrod Crawford | Marvin | Officer Dollard | 1 | 1 |
| Jeryl Prescott | Barbara | Nina Brown | 1 | 1 |
| Rocky McMurray | Security Guard | Rehab Director | 1 | 1 |
| Sloan Robinson | Mrs. Peters | Black Woman | 1 | 1 |
| Blair Hickey | Sheldon Rhodes | Mr. Bovill | 1 | 1 |
| Brian Guest | Rex | Officer Watson | 1 | 1 |
| Chris Bruno | Dominic Fryman | Officer Mendez | 1 | 1 |
| Exie Booker | Security Guard | Police Translator #2 | 1 | 1 |
| Jakob Wedel | Jagdish Gupta | Boy on Bike | 1 | 1 |
| James Ferris | Delta Unit Leader | Gaines | 1 | 1 |
| John Camp | Luke Chase | Officer Kent | 1 | 1 |
| Ron Roggé | Bartender | Cop | 1 | 1 |
| Sun Park | Mee | Soo-Jin Chung | 1 | 1 |
| Brent Chase | Billy Rex | Lunatic | 1 | 1 |
| Darrell Lake | Roommate #1 | Raymond | 1 | 1 |
| David Storrs | Vagrant / Calvin Stokes | Customer | 1 | 1 |
| J. Michael Trautmann | Driver | Kevin | 1 | 1 |
| Jos Viramontes | Peter Wilkins | Martin Del Toro | 1 | 1 |
| Stephanie Czajkowski | Female LAPD Detective | Paramedic | 1 | 1 |
| Jean Paul San Pedro | DEA Agent Banuelos | Paramedic | 1 | 1 |
| Daniel Steven Gonzalez | Paramedic #4 | Driver (Ramos) | 1 | 1 |
| Isaac Cheung | Alan Chen | Carl | 1 | 1 |
| Lee Chen | NGA | Wife | 1 | 1 |
| Ricardo J. Chacon | Customs and Border Patrol Officer | Anderson | 1 | 1 |
| Thomas Lumberg Jr. | LAPD Detective #1 | Man/Rapist | 1 | 1 |
| Valenzia Algarin | Juanita | Nessie | 1 | 1 |
| Luke White | Paramedic #3 | Paramedic #1 | 1 | 1 |
| Nazo Bravo | Joe Jirani | Young Asshole | 1 | 1 |
| Nayo Wallace | Political Analyst #1 | Lisa Hornby | 1 | 1 |
← NCIS: Los Angeles × Southland
Cast data from TVmaze, licensed CC BY-SA 4.0.