All 159 actors in both NCIS: Los Angeles and The Unit
159 actors have appeared in both NCIS: Los Angeles and The Unit, across 392 episodes. The most-credited is Vyto Ruginis, Arkady Kolcheck in NCIS: Los Angeles and Doyle in The Unit.
| Actor | In NCIS: Los Angeles | In The Unit | Eps | Eps |
|---|---|---|---|---|
| Vyto Ruginis | Arkady Kolcheck | Doyle | 29 | 2 |
| Karina Logue | LAPD Detective Ellen Whiting | Dr. Passani | 8 | 1 |
| Michael O'Neill | Retired U.S. Army General Richard Collins | Ron Cheals | 1 | 6 |
| Bre Blair | FBI Agent Carla Mitzer | Joss Morgan | 1 | 5 |
| Patrick St. Esprit | LAPD Lieutenant Roger Bates | Agent Inman | 4 | 1 |
| Ravil Isyanov | Anatoli Kirkin | Maslin | 8 | 1 |
| Benito Martinez | Gonzalo Vargas | Benjamin Castillo | 1 | 3 |
| Jorge-Luis Pallo | Special Agent Salazar, Special Agent Bomb Tech Salazar | Turo | 3 | 1 |
| Linda Hunt | Operations Manager Henrietta "Hetty" Lange | Dr. Eudora Hobbs | 2 | 2 |
| Kent Shocknek | Reporter | TV Newscaster | 6 | 1 |
| April Parker Jones | Susan Brosnan | Principal Green | 1 | 2 |
| Sammy Sheik | Ahmed Han Asakeem | Insurgent Leader | 4 | 1 |
| Eric Ladin | William Garrett | Blaylock | 1 | 1 |
| Jake McLaughlin | Keith Rush | Prison Guard | 1 | 1 |
| Jayne Taini | Owner | Clerk | 1 | 1 |
| JB Blanc | Anzor Daudov | Dr. Leon Rocha | 1 | 3 |
| Julie Chen Moonves | U.S. Ambassador Nancy Kelly | Julie Chen | 1 | 1 |
| Matt Gerald | Victor Janklow | Beau Dauber (Unit Member) | 1 | 3 |
| Myk Watford | Navy Petty Officer William Moffat, Mike Hoffman | Sergeant Wallace | 3 | 1 |
| Randy Couture | ATF Special Agent Bill Newsome | Sgt. Strickland | 2 | 2 |
| Tzi Ma | Jun Lee | Rudy Hartano | 1 | 1 |
| Yuji Okumoto | Akio Tanaka | Mr. Michael | 1 | 1 |
| Shaun Duke | Manager | CIA Agent Dan Vorhees | 1 | 4 |
| Billy Smith | NCIS Agent Roger Carter | Lieutenant | 2 | 1 |
| Karl Makinen | Master Chief Brown | Coots | 1 | 2 |
| Kate Orsini | FBI Agent Audrey Rush | Jenny | 2 | 1 |
| Zadran Wali | Solider | Rami Kantera | 1 | 2 |
| Alyssa Diaz | Special Agent Jasmine Garcia | Dolores (Ron's daughter) | 3 | 1 |
| Dylan Kenin | Jax, Lincoln Stern | Randall Deacon | 2 | 2 |
| James Remar | Admiral Sterling Bridges | Reece | 3 | 1 |
| Bernard White | Ben Darva | Khan | 1 | 1 |
| Brian Howe | Jack Caldwell | Griffiths | 1 | 1 |
| Cas Anvar | The Ambassador/Haakim Habib | 1st Iranian Diplomat | 1 | 1 |
| Isabella Hofmann | Miriam Sivac | Agent Terrell | 1 | 1 |
| Kristen Ariza | Jessica Peyton | Keisha Holmes | 1 | 1 |
| Pej Vahdat | Rameesh Nayam-Singh | Zafar Kaleed | 1 | 1 |
| Ray Campbell | Charles Turner | Curtis Long | 1 | 1 |
| Haley Ramm | Amanda Rehme | Amber | 2 | 1 |
| Omid Abtahi | Ari Yousef Sayed | Boss | 2 | 1 |
| Zoran Korach | Romanian Guard, Semyon | Dima | 2 | 1 |
| Alejandro Patiño | Day Laborer | Spanish Store Owner | 1 | 1 |
| Byron Mann | Zhang Kiu | Stanley Wu | 1 | 1 |
| Carsten Norgaard | Nolan Vandenberg | U.N. Secretary General Anders Gam | 1 | 1 |
| Chris Tardio | Walton Flynn | Sgt. Pruitt | 1 | 1 |
| Clare Carey | Helen McGuire | Helene Rouse | 1 | 1 |
| David Meunier | Barris Stone | Michael Angelli | 1 | 1 |
| Demetrius Grosse | Raymond Lewis | Guard #1 | 1 | 1 |
| François Chau | Binh Tran | Sub-Captain | 1 | 1 |
| Gonzalo Menendez | Jose Caro | Vasquez | 1 | 1 |
| James MacDonald | DEA Special Agent John Ness | Willis Meeks | 1 | 1 |
| Jonathan Adams | Peter Caldwell | Buko | 1 | 1 |
| Julian Acosta | Assistant U.S. Attorney Oscar Guevara | Dr. Reyes Flores | 1 | 1 |
| Kevin Will | Corey Simms | Man in Stall | 1 | 1 |
| Luis Moncada | Manny | Elias Lianez | 1 | 1 |
| Michael J. Harney | LAPD Detective Frank Scarli | Crew Chief | 1 | 1 |
| Rafael Petardi | Vakar | Ortiz | 1 | 1 |
| Shannon Cochran | Dr. Susan Rathburn | Capt. Lisa Tate | 1 | 1 |
| Tim Griffin | Unit Leader | Morgan Eliot | 1 | 1 |
| Erik Soderbergh | Liam | National Guardsman | 2 | 1 |
| Nick McDow | Yousef Kaleem | Teenage Son | 1 | 2 |
| Carlos Lacamara | David Fernandez | Luis Inez Reale | 1 | 2 |
| David Diaan | Vakeel Shah | The Vet | 1 | 1 |
| Eltony Williams | Marine EOD Sergeant Revis | Officer Hitchner | 1 | 1 |
| Gabriel Salvador | Luis Marquez | Monk #1 | 1 | 1 |
| Gary Perez | Miquel Barbosa | Alberto Salazar | 1 | 1 |
| Henri Lubatti | Safar Jaddalah | Brian Mickey | 1 | 1 |
| Jeremy Denzlinger | DOD Guard | Morgan | 1 | 1 |
| Jose Pablo Cantillo | Pierce | Rock | 1 | 1 |
| Keone Young | Dae Ho | General Lao | 1 | 1 |
| Kevin Jackson | Dale Farmer | Guard #2 | 1 | 1 |
| Kevin McCorkle | Jack Baker | Lt. Colonel West | 1 | 1 |
| Mac Brandt | Mick Benelli | MP #1 | 1 | 1 |
| Marco Rodríguez | Professor Rodrigo Tamariz | Cruz Mata | 1 | 1 |
| Matt Bushell | Jason Smith | Sgt. Burroughs | 1 | 1 |
| Max Decker | Abel | MP #1 | 1 | 1 |
| Monique Gabriela Curnen | ADA Sofia Lopez | Sgt. Rosas | 1 | 1 |
| Navid Negahban | Aziz Anshiri | Faheed | 1 | 1 |
| Ned Vaughn | Navy Commander Rearden | Ambassador Henry Trotter | 1 | 1 |
| Omar Leyva | Cashier | Guard | 1 | 1 |
| Patti Yasutake | NTSB Chief Howard | Judge Hatter | 1 | 1 |
| Roberto Sanchez | Owner | Captain | 1 | 1 |
| Sean McGowan | JT | Sgt. Edison | 1 | 1 |
| Natasha Alam | Veronica Pisconov | Russian Girl | 2 | 1 |
| Zoran Radanovich | Assassin | Detainee #1, Mobster #1 | 1 | 2 |
| Andrew Rothenberg | Teddy Morgan | Pool Player | 1 | 1 |
| Andy Umberger | Andrew Hughes | Agent Bluman | 1 | 1 |
| Bernardo de Paula | Jackson Horton | Sanchez | 1 | 1 |
| Brian Norris | Randy | Scared Soldier | 1 | 1 |
| Charles Kim | Myeong | Chief of the Watch | 1 | 1 |
| Colby French | Phillip Beckett | Welfare Man | 1 | 1 |
| Craig Robert Young | Dracul Comescu | Nigel | 1 | 1 |
| David Andriole | Navy Commander Garrison Timmons | August Tavish | 1 | 1 |
| Dean Cudworth | Larkin | Major Baker | 1 | 1 |
| Janora McDuffie | Nurse Natasha | Judith | 1 | 1 |
| Jason Manuel Olazábal | Craig Lennox | Mateo | 1 | 1 |
| Jay Harik | Manager | Orderly #1 | 1 | 1 |
| Lance Irwin | Captain Bob | Bar Patron | 1 | 1 |
| Layla Alizada | Dr. Roxana Jarrahi | Nali | 1 | 1 |
| Maz Siam | Munir Al Zarzi | Prosperous Fellow | 1 | 1 |
| Rey Valentin | Eddie Martinez | Sergeant Ross | 1 | 1 |
| Said Faraj | Hotel Manager | Terrorist | 1 | 1 |
| Sebastian Roché | Lee Ashman | Colonel Leclerq | 1 | 1 |
| Tom Kiesche | Remo/Receptionist | Gerald Thomas | 1 | 1 |
| Tyler Jacob Moore | Marine LCPL. Brandon Valdivia | Soldier | 1 | 1 |
| Wolf Amer | Afghan Thug | Hassan | 1 | 1 |
| Anthony Azizi | Adanan Al-Ahmadi | Amin Al-Nura | 1 | 1 |
| Chris McGarry | William Bradford | Kevin Sack | 1 | 1 |
| Cory Tucker | Capitol Policeman | Sergeant in Charge | 1 | 1 |
| Cyrus Farmer | Clarence Fisk | The Salesman | 1 | 1 |
| Eugene Shaw | Isko Lacan | Concierge | 1 | 1 |
| Gino Salvano | Hamzi Kahn | Guard #1 | 1 | 1 |
| James Huang | Coast Guard Inspector Wong | Swat Officer #2 | 1 | 1 |
| John Sloan | DEA Agent Mark Moore | Brad | 1 | 1 |
| Jonno Roberts | CIA Analyst Robert Lester | Serin | 1 | 1 |
| Kenneth Mitchell | Logistics Officer Danny Gallagher | Keith Soto | 1 | 1 |
| Lothaire Bluteau | Adrien Montalban | Jules Messier | 1 | 1 |
| Marshall Manesh | Older Afghan Man | Bijan | 1 | 1 |
| Roz Witt | Gertrude | Teller | 1 | 1 |
| Sam Younis | Amir's Father | Club Member | 1 | 1 |
| Tamer Aziz | Amir Khan | Young Boy | 1 | 1 |
| Tom Ohmer | Curtis Roby | Officer Warren | 1 | 1 |
| Tony Tambi | Yassan | Cook / Soldier | 1 | 1 |
| A.K. Murtadha | Militia | Pediatrician | 1 | 1 |
| Fahim Fazli | Iranian Guard | Auctioneer | 1 | 1 |
| Felipe Alejandro | Cartel Thug | D.W.P. Guy | 1 | 1 |
| Hugo Medina | Miguel Perez | Cecil | 1 | 1 |
| Julianna McCarthy | Esther Balmore | Margaret | 1 | 1 |
| Luis Carazo | Luis Garcia | Soccer Player #1 | 1 | 1 |
| Michael Broderick | Cole Bingham | Doctor | 1 | 1 |
| René Alvarado | Lincoln Benavidez | Soldier #1 | 1 | 1 |
| Sabrina Perez | Katrina Hobbs | Josephina Rocha | 1 | 1 |
| Sarah Lafleur | Kate Ramsay | Mrs. Johnson | 1 | 1 |
| Abdoulaye N'Gom | Iza | Helper / Bakuto | 1 | 1 |
| Brando Eaton | Mitchell Rome | Josh | 1 | 1 |
| Ethan Rains | Mack | Iranian Sec. Chief Asst. | 1 | 1 |
| George Gerdes | Floyd Hobbs | Detective | 1 | 1 |
| J. Eddie Martinez | Officer Ruiz | Office Guard | 1 | 1 |
| Jarrod Crawford | Marvin | Mutt | 1 | 1 |
| Justin Alston | James "Masud" Booth | Male Agent #1 | 1 | 1 |
| Marcos De Silvas | Martinez | Port Officer | 1 | 1 |
| Roberto Montesinos | Eduardo Banuelos | Samour | 1 | 1 |
| Rudy Dobrev | Sergey | Young Guard | 1 | 1 |
| Saul Huezo | P/A | The Sniper | 1 | 1 |
| Ali Saam | Khalil | Iranian Guide | 1 | 1 |
| Amy Rasimas | Assistant | Blonde Hooker | 1 | 1 |
| Emerson Brooks | Marine Gunnery Sergeant Hugh Patterson | Loadmaster | 1 | 1 |
| Naz Deravian | Mrs. Anshiri | Shirin | 1 | 1 |
| Nick Hoffa | Stuart Green | Agent #4 | 1 | 1 |
| Zachary Stockdale | Marine Private First Class Liam Walker | Soldier | 1 | 1 |
| Adam Lieberman | LAPD Detective | FBI Agent | 1 | 1 |
| Ben Cain | Homeland Security Captain Kane | Mitchell | 1 | 1 |
| Mo Anouti | Security Guard | Simon Dasha | 1 | 1 |
| Nicole Pettis | Air Marshal Vanessa Barley | Therapist | 1 | 1 |
| Nigel Gibbs | Harold Irvin | General Hayes | 1 | 1 |
| George Tasudis | Mikhail Kroyov | Burly Co-worker | 1 | 1 |
| Andrew Thacher | FBI Swat Commander | Policeman | 1 | 1 |
| Owiso Odera | Diplomat Leonard Atugu | Zemede | 1 | 1 |
| Kevin Fry | King | Tom Ryan's Stepfather | 1 | 1 |
| Nick Shakoour | ISIS Fighter | Insurgent Thug | 1 | 1 |
← NCIS: Los Angeles × The Unit
Cast data from TVmaze, licensed CC BY-SA 4.0.