All 172 actors in both NCIS and Southland
172 actors have appeared in both NCIS and Southland, across 551 episodes. The most-credited is Jamie McShane, Samuel Hayes in NCIS and Sergeant Terry Hill in Southland.
| Actor | In NCIS | In Southland | Eps | Eps |
|---|---|---|---|---|
| Jamie McShane | Samuel Hayes | Sergeant Terry Hill | 1 | 19 |
| Roxana Brusso | Noemi Cruz | Detective Alicia Fernandez | 1 | 13 |
| Elayn J. Taylor | Odette Malone | Parole Board Member | 5 | 1 |
| Emily Swallow | Darlene Kelp | Dina Clarke | 1 | 5 |
| Patrick Fischler | George Stenner | Detective Kenny 'No-Gun' | 1 | 8 |
| Charles Carpenter | Sheriff Marcus Mayes | Clark | 1 | 1 |
| Denise Crosby | Secretary of the Navy Hattie Taylor | Susan Salinger | 1 | 3 |
| James Eckhouse | Fred Cabrisio | Doctor | 1 | 1 |
| Jonah Wharton | Robert Flynn | Derek Hunter | 1 | 1 |
| Lenny Jacobson | Security Guard | Border's Guy | 1 | 1 |
| Micah Tayloe Owens | Young Gibbs | Michael | 1 | 1 |
| Laz Alonso | S Sgt. Washington | Detective Gil Puente | 1 | 4 |
| Joe Nieves | Justin Kinneman | Fischer | 1 | 2 |
| Tobias Jelinek | Bodie Whitman | Phillip Reed | 1 | 2 |
| Vernée Watson | Miss Helen Frimkes | Mrs. Johnson | 1 | 2 |
| Carl Lumbly | Navy Rear Admiral Beau Hindley | Captain Joel Rucker | 1 | 3 |
| Karina Logue | Mrs. Johnson | Amber | 1 | 3 |
| Lindsey Kraft | Sarah Goode | Daisy Milliard | 2 | 2 |
| Lesley Fera | Dr. Wendy Lythcott | Sgt. Waters | 1 | 4 |
| Amanda Payton | Misty Boxlarter | Young Woman | 1 | 1 |
| Charlie Schlatter | Lorin Davis | Howard | 1 | 1 |
| Christopher Cousins | Jordan Jones | Peter Wellington | 1 | 1 |
| Corey Sorenson | Anthony Paxton | Garrett | 1 | 1 |
| Dennis Cockrum | NSA Tech, Senator | Tom | 2 | 1 |
| Ellie Araiza | Sheila Mooney | Rena Moreno | 1 | 1 |
| Jeryl Prescott | Annie Sullivan | Nina Brown | 1 | 1 |
| Joseph Julian Soria | Victor "Popeye" Carmado | Droopy | 1 | 1 |
| Keston John | Mark Dominquez, Master Sergeant Brown | Popeye | 2 | 1 |
| Lee Garlington | Mary Hanlan | Cathleen Kerik | 1 | 2 |
| Linc Hand | Navy Petty Officer First Class Damien Hunter | Jackson | 1 | 1 |
| Lori Alan | Warden Diana Tully | D.A. Deborah Janowitz | 1 | 3 |
| Marla Gibbs | Rosie Brown | Ms. Miller | 1 | 1 |
| Scott Michael Campbell | Robert Miller | Mr. Davis | 1 | 1 |
| Tim De Zarn | David Runion | Father Greg Carmichael | 1 | 1 |
| Aline Elasmar | Annie Hankamer | Female Patrol Cop, Tina Salazar | 1 | 2 |
| Ronnie Gene Blevins | Ronald Nowakowski | Stoner (Barry) | 1 | 2 |
| Stacy Haiduk | Melissa Dorn | Sally | 1 | 2 |
| Susan Blakely | Dr. Cadence Darwin | Linda Sherman | 1 | 2 |
| Zoran Korach | Metro Police Officer Verma | Detective Roche | 1 | 2 |
| Andrew Elvis Miller | Sam Novak | Josh Berenson | 1 | 1 |
| Chet Grissom | Rupert Kittridge | Sgt. Johnston | 1 | 1 |
| Christina Ferraro | Navy Chief Mary Choi | Detective Haylie Lang | 1 | 1 |
| Frederick Koehler | Simon Gravy | Arrested Man | 1 | 1 |
| Kay Lenz | Connie Quinn Wheeler | Naomi Chester | 1 | 1 |
| Lamont Thompson | Sommers | Detective Burt Wilson | 1 | 1 |
| Lizze Broadway | Mandy | Brooks Ryerson | 1 | 1 |
| Luis Jose Lopez | Javier Martinez | Mike Suarez | 1 | 1 |
| Michael Beach | Metro Detective Robert Flowers | Detective Williams | 1 | 1 |
| Michael Hyatt | Judy Williams | Renee McBride | 1 | 1 |
| Nynno Ahli | Rick Green | Rodney | 1 | 1 |
| Tara Buck | P.O. Tara Marshall | Denise | 1 | 1 |
| Wayne Lopez | Prison Sergeant Desmond Walters | Jerry Bicks | 1 | 1 |
| Al Coronel | Metro P.D. Lieutenant Wilton Buck | Frank, Nicky Hernandez | 1 | 2 |
| Audrey Wasilewski | Shirley Wilkes | Doctor | 1 | 2 |
| Debra Christofferson | Rita Gregg, Uta | Melanie | 2 | 1 |
| Drew Powell | Fred Hadley | Officer Merkel | 1 | 2 |
| Vinicius Machado | Sam Mathis | Danny Velasquez | 2 | 1 |
| Annie Little | Merri Dade | Michelle | 1 | 1 |
| Daniel Steven Gonzalez | Rico Ruiz | Driver (Ramos) | 1 | 1 |
| David Barrera | Charlie Milla | Officer Jim Lopez | 1 | 2 |
| Derek Ray | Navy Lieutenant Commander David Hernandez | Officer Gary Steele | 1 | 2 |
| Dohn Norwood | Fairfax County P.D. Sergeant Sherman T. Harper | Dede Crawford | 1 | 1 |
| Eltony Williams | Marine Gunnery Sergeant Cal Groves | Deputy | 1 | 1 |
| Jim Hoffmaster | Administrator | Barry Sayles | 1 | 1 |
| Joe Regalbuto | Marine Colonel George Ellis | Mr. Rogers | 1 | 1 |
| Joe Renteria | Retired Navy Master Chief Arturo "Art" Amador | Pedro | 1 | 1 |
| John Billingsley | Jackson Scott | Man with Dog | 1 | 1 |
| Ken Lerner | Albert Hencheck | Mr. Kahan | 1 | 1 |
| Rich Ceraulo Ko | North Carolina State Trooper Muncie Tyson | Galvis | 1 | 1 |
| Rose Rollins | Navy Lieutenant Commander Megan Huffner | Officer Anawalt | 1 | 1 |
| Steven Eckholdt | Navy Cmdr. Dr. Brad Pitt | Rich Ryerson | 1 | 1 |
| William C. Mitchell | War Veteran #1 | Pastor Blake | 1 | 1 |
| Albie Selznick | Marty Allen | Deputy D.A. Charles Atherton | 1 | 1 |
| Brett Rickaby | Steve Diamond | Dad | 1 | 1 |
| Chrissie Fit | Mary Evans | Estella | 1 | 1 |
| Joanna Leeds | Molly Guinn | Miss Pitts | 1 | 1 |
| John Charles Meyer | Rick Ayers | Billy Stearn | 1 | 1 |
| JoNell Kennedy | Navy Commander Lisa Cleveland | Danell | 1 | 1 |
| Maite Schwartz | French Inspector Isabelle Chablis | Stella Holmes | 1 | 1 |
| Paul Ganus | Department of Energy Deputy Director Doyle Roden | Kenneth Collman | 1 | 1 |
| Shelley Robertson | Navy Captain Beverly Sharp | Maya | 1 | 1 |
| Suzanne Quast | Liz Allen | Bridges | 1 | 1 |
| Tom Virtue | Frank Satner | Russell's Doctor | 1 | 1 |
| Lazarus Jackson | Falls Church Police Officer | Bobby, Veteran Cop | 1 | 2 |
| Barry Livingston | Bartholomew Lemming | Banker | 1 | 1 |
| Caitlin Carver | Megan Porter | Bloody Girl | 1 | 1 |
| Chris Bruno | Navy Captain James "Sandman" Powell | Officer Mendez | 1 | 1 |
| Dean Cameron | Building Owner | Mr. Milsap | 1 | 1 |
| James Black | Gate guard | Detective Roberts | 1 | 1 |
| Jaxy Boyd | Michelle | Grandmother | 1 | 1 |
| Jaymes Butler | Tom Moore | Wendell Banks | 1 | 1 |
| Lenny Schmidt | Eddie Banasek | Officer Slug Feguson | 1 | 1 |
| Lombardo Boyar | Felix Quintero | Mr. Estrada | 1 | 1 |
| Michael Hagiwara | Scholarly Man #1 | Shige | 1 | 1 |
| Michael McLafferty | Kyle | Al | 1 | 1 |
| Paul Norwood | Jesse Gilyard | Priest | 1 | 1 |
| Rochelle Robinson | Megan Boone | Physician | 1 | 1 |
| Rocky McMurray | Howard County P.D. Officer Ray Mitchell | Rehab Director | 1 | 1 |
| Tom Wright | Warden Sam Kelleher | Mr. Hill | 1 | 1 |
| Tracy Howe | Navy Culinary Specialist Brian Kalr | Denise's John | 1 | 1 |
| V.J. Foster | Arkady Kobach | Contractor | 1 | 1 |
| Amin Joseph | Campbell | Dewain | 1 | 1 |
| Angelo Tiffe | Jed Hamilton | Mike's Dad | 1 | 1 |
| Betsy Baker | Ramona | Middle Aged Woman | 1 | 1 |
| Brandon Fobbs | Coast Guard Petty Officer Third Class Ben Cooper | Officer Aaron Stanley | 1 | 1 |
| Brian Cousins | Jacob Torrance | Mr. Monroe | 1 | 1 |
| Carlos Pratts | Isaac Morales | Mook | 1 | 1 |
| Cory Tucker | Brendan | Dan Charnes | 1 | 1 |
| Deidrie Henry | Tracy Taylor | Niecy James | 1 | 1 |
| Drew Rausch | Brandon Singer | Cesar | 1 | 1 |
| J.P. Hubbell | Navy Commander Nick Mason Jr. | Gines | 1 | 1 |
| James Ferris | Navy Lieutenant Commander Gregory Pullman | Gaines | 1 | 1 |
| Jarrod Crawford | Marine M.P. Sgt. Brooks | Officer Dollard | 1 | 1 |
| Joe Williamson | Navy Seaman George Capetanos | Deputy Cox | 1 | 1 |
| John Livingston | Will Pritchard | Pervert | 1 | 1 |
| Michael Patrick McGill | Joey Kelly | M.C. | 1 | 1 |
| Nichelle Hines | NCIS Special Agent Norma Hench | Girl Driving Bentley | 1 | 1 |
| Nicole J. Butler | Coordinator | Clerk | 1 | 1 |
| Robert Craighead | DEA Agent Simon Lewis | Marvin | 1 | 1 |
| Ronald Auguste | Isaac | Cutlass Driver | 1 | 1 |
| S.E. Perry | Retired Marine Colonel Yale Peyton | Deputy Chief | 1 | 1 |
| Bill Stevenson | Hector | Minister | 1 | 1 |
| Brian David Jones | Uniformed Guard | Reporter | 1 | 1 |
| Christian Svensson | Pirate #1 | Stiles | 1 | 1 |
| Christopher Gartin | Jason Tupperman | Tom Sorenson | 1 | 1 |
| Cooper Huckabee | Kyle Larson | Lester Brown | 1 | 1 |
| Courtney Gains | Gary Silverstin | Crazy Guy | 1 | 1 |
| Darren Dupree Washington | Security Guard | Lewicki | 1 | 1 |
| Dave Shalansky | Delivery Man | Lucky Barnes | 1 | 1 |
| Frank Alvarez | Rico | F-Stop | 1 | 1 |
| Gary Kraus | Chuck Parnell | Sheriff Carter | 1 | 1 |
| Harrison Knight | Army Private | Boy | 1 | 1 |
| Hilda Boulware | Madam Foreperson | Mrs. Hackett (Old Woman) | 1 | 1 |
| Matt Riedy | Navy Rear Adm. Kenneth Kirkland | Mr. Williams | 1 | 1 |
| Nayo Wallace | Doctor | Lisa Hornby | 1 | 1 |
| Noel Arthur | Ramses | Paramedic #2 | 1 | 1 |
| Patrick Robert Smith | Tim Gerber | Price | 1 | 1 |
| Tamika Simpkins | Jill | Mrs. Waters | 1 | 1 |
| Time Winters | Scholarly Man #2 | Lonely Man | 1 | 1 |
| Brent Chase | Navy Petty Officer Third Class Nathan Thomas | Lunatic | 1 | 1 |
| Chase Kim | SRT Sniper | Officer | 1 | 1 |
| Dante Brown | Skip | Charles | 1 | 1 |
| Fernando Rivera | Navy Seaman Mark Forrest | Officer Piser | 1 | 1 |
| Jean Paul San Pedro | Dan Dacey | Paramedic | 1 | 1 |
| Kathryn Melton | Cleaning Lady | Grandma | 1 | 1 |
| Keith Burke | FBI Agent | Pawn Detective | 1 | 1 |
| Patrick Faucette | Security Guard | Sgt. Brill | 1 | 1 |
| Tom Choi | Navy Commander Bradley Hall | Captain Bill Choi | 1 | 1 |
| Christopher Carrington | Navy Seaman Ronald "Ronny" T. Jones | Parsons | 1 | 1 |
| David Bianchi | Kyle Jennings | Glen | 1 | 1 |
| Dawnmarie Ferrara | Trucker #1 | Ariana | 1 | 1 |
| Deprece Reddick | Spit | Keto Marshay | 1 | 1 |
| Donald Li | Clerk | Coroner | 1 | 1 |
| Erin LeShawn Wiley | Corporal McClain | Excited Woman | 1 | 1 |
| John Camp | Petty Officer First Class Colin Boxer | Officer Kent | 1 | 1 |
| Maurice Webster | Bartender | Leonard | 1 | 1 |
| Michelle Anne Johnson | DOD Counterintelligence Supervisor Emma Fisher | Doctor | 1 | 1 |
| Pamela Shaddock | Nurse | Ms. Trish Hoffman | 1 | 1 |
| Robert Manning, Jr. | Officer Alex Taylor | Dante Johnson | 1 | 1 |
| Tim Chiou | Petty Officer Kevin Lim | Responding Officer | 1 | 1 |
| Wes McGee | Navy Petty Officer First Class Andrew Wells | Talking Head #1 | 1 | 1 |
| Emil Beheshti | FBI Agent Dan Lenroff | Camera Salesman | 1 | 1 |
| Kirk Bovill | Richard Sims | Crazy Man | 1 | 1 |
| Martin Morales | Bellman | Mr. Chavez | 1 | 1 |
| Rod Keller | Marty Hagen | Donna | 1 | 1 |
| Travis Johns | Martin Curtis | Officer #1 | 1 | 1 |
| Faruq Tauheed | Derek | Paramedic | 1 | 1 |
| Malik Kirkwood | Skateboard Kid #2 | Brian Hayes | 1 | 1 |
| Terry Woodberry | Bates | Man | 1 | 1 |
| Hans Marrero | Guard #1 | Martinez | 1 | 1 |
| Jen Nikolaisen | Navy Petty Officer Carla Meade | Michelle (Brunette) | 1 | 1 |
| Luke White | EMT | Paramedic #1 | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.