All 154 actors in both Criminal Minds and Southland
154 actors have appeared in both Criminal Minds and Southland, across 407 episodes. The most-credited is Josh Stewart, Detective William LaMontagne Jr. in Criminal Minds and Vid Holmes in Southland.
| Actor | In Criminal Minds | In Southland | Eps | Eps |
|---|---|---|---|---|
| Josh Stewart | Detective William LaMontagne Jr. | Vid Holmes | 28 | 1 |
| C. Thomas Howell | George Foyet | Officer Billy "Dewey" Dudek | 7 | 17 |
| Jamie McShane | Peter Chambers | Sergeant Terry Hill | 1 | 19 |
| Lex Medlin | Allen Archer | Detective Andy Williams | 1 | 9 |
| Yara Martinez | Tara Rios | Mariella Moretta | 1 | 7 |
| Roxana Brusso | Lidia | Detective Alicia Fernandez | 1 | 13 |
| Tom Everett Scott | Greg Sullivan | Russell Clarke | 1 | 5 |
| Hedy Burress | Samantha Allen | Laurie Cooper | 1 | 8 |
| Anthony Ruivivar | Lieutenant Ricardo Vega | Officer Henry "Hank" Lucero | 1 | 7 |
| L. Scott Caldwell | Tina Johnson | Enid Adams | 1 | 7 |
| Lisa Vidal | Gina Sanchez | Mia Sanchez | 1 | 3 |
| Johanna Braddy | Tammy Bradstone | Olivia Sherman | 1 | 2 |
| Lou Diamond Phillips | Sheriff Clifford | Officer Danny Ferguson | 1 | 2 |
| Patrick Fischler | Jack Fahey | Detective Kenny 'No-Gun' | 1 | 8 |
| Ellen Wroe | Dina Capilano | Cathy | 1 | 1 |
| John Billingsley | Hugh Rollins | Man with Dog | 1 | 1 |
| Frederick Koehler | Wallace Hines, Jesse Gentry | Arrested Man | 2 | 1 |
| Gwen McGee | Dr. Taylor | Woman Harboring Fugitive | 2 | 1 |
| Maurice Compte | Detective Reyes | Officer Rodrigo Morales | 1 | 2 |
| Richard Cabral | David Graham | Leprechaun, Cholo #2, Joker Ruiz | 1 | 5 |
| Carl Lumbly | James "Jay-Mo" Morris | Captain Joel Rucker | 1 | 3 |
| Lesley Fera | Leslie McBride | Sgt. Waters | 1 | 4 |
| Courtney Gains | Todd Burton | Crazy Guy | 1 | 1 |
| David Barrera | Mario Casteneda | Officer Jim Lopez | 1 | 2 |
| Karina Logue | Nancy Lunde | Amber | 1 | 3 |
| Kelly Albanese | Dee Montoya | Justine | 1 | 1 |
| Kim Hawthorne | Sandra Madsen | Yvette Jones | 1 | 1 |
| Marina Benedict | Ellen Clark | Shawna | 1 | 2 |
| Ronnie Gene Blevins | Miles Lee | Stoner (Barry) | 1 | 2 |
| Tara Buck | Hannah Johnson | Denise | 1 | 1 |
| Jonathan Castellanos | Angel | Lil Casper | 1 | 3 |
| Bill Lee Brown | Alphonse Keppler | John Wesley | 1 | 1 |
| Brit Morgan | Jane Posner | Natasha | 1 | 1 |
| James Black | S.A. Kevin Liman | Detective Roberts | 1 | 1 |
| Joe Williamson | Bill Kinderman | Deputy Cox | 1 | 1 |
| Kevin Jackson | Detective Paul Clarkson | Parole Officer | 1 | 1 |
| Michael Beach | Father Marks | Detective Williams | 1 | 1 |
| Michael Hyatt | Dr. Ticona Roberts | Renee McBride | 1 | 1 |
| Sam Doumit | EIS Officer Sara Freeman | Christi Cummings | 1 | 1 |
| Suzanne Cryer | Susan Jacobs | Mrs. Davis | 1 | 1 |
| Audrey Wasilewski | Doctor Jennifer Brentwood | Doctor | 1 | 2 |
| JoNell Kennedy | Sgt. Lynne Johnson | Danell | 2 | 1 |
| Brett Rickaby | Deeley Henson | Dad | 1 | 1 |
| Christopher Cousins | Dr. Barton | Peter Wellington | 1 | 1 |
| Dale Dickey | Carol | Maureen | 1 | 1 |
| David Bianchi | Kevin Henson | Glen | 1 | 1 |
| Gloria Garayua | Madison Young | Reya Suarez | 1 | 1 |
| Glynn Turman | Charles Johnson | Captain | 1 | 1 |
| James Eckhouse | Mr. Corbett | Doctor | 1 | 1 |
| Rubén Garfias | Reverend Jorge Santos | Mr. Ochello | 1 | 1 |
| Scott Michael Campbell | Peter Redding | Mr. Davis | 1 | 1 |
| Vernée Watson | Maxine Hightower | Mrs. Johnson | 1 | 2 |
| Roberto Montesinos | Neighbor | Cartel Cowboy | 1 | 2 |
| Willam Belli | Walter Patterson | Sheila | 2 | 1 |
| Cooper Huckabee | Raoul | Lester Brown | 1 | 1 |
| Cory Tucker | Agent | Dan Charnes | 1 | 1 |
| Giselle Jones | Alice | Kendra | 1 | 1 |
| Jack Wallace | Carl | Larry Livermore | 1 | 1 |
| Patrick Robert Smith | Jake | Price | 1 | 1 |
| Tom Virtue | Gil Clurman | Russell's Doctor | 1 | 1 |
| Tom Wright | Chief Palmer | Mr. Hill | 1 | 1 |
| V.J. Foster | Daniel Adams | Contractor | 1 | 1 |
| Bunny Levine | Martha, Sylvia | Old Lady | 2 | 1 |
| Charles Carpenter | Harold Moss | Clark | 1 | 1 |
| Deidrie Henry | Commander Jumilla Reardon | Niecy James | 1 | 1 |
| Grasie Mercedes | Ritual Woman | Jessica | 1 | 1 |
| James Moses Black | Detective Ron Keaton | Narc #1 | 1 | 1 |
| Jeff Corbett | Michael Ballantyne | Andrew Miller | 1 | 1 |
| Jill Remez | Dr. Laura Braga | Nurse | 1 | 1 |
| Joe Regalbuto | Commander Marks | Mr. Rogers | 1 | 1 |
| Marcello Thedford | Eddie Parrish | Strokeface | 1 | 2 |
| Rebecca Metz | Dr. Sandra Lee | Shannon Walsh | 1 | 1 |
| Ren Hanami | Dr. Marion Rillo | Nurse | 1 | 1 |
| Ron Roggé | San Diego Cop | Cop | 1 | 1 |
| Tracey Walter | Ike Stratman | Tom Smith | 1 | 1 |
| Time Winters | Kirk Lomax, Marcus Talbot | Lonely Man | 2 | 1 |
| Chase Kim | US Marshal Kevin Cho | Officer | 1 | 1 |
| Cody Saintgnue | Tyler Allison | Tristan | 1 | 1 |
| Del Hunter-White | Neighbor #1 | Lavonne | 1 | 1 |
| Hope Levy | Laura Downey | Woman | 1 | 1 |
| Horacio Galaviz | Pedro Mendez | Loco | 1 | 1 |
| Jed Bernard | Scott Hartway | Drunk #1 | 1 | 1 |
| Kathleen Mary Carthy | Helen Godfrey | Angry Woman | 1 | 1 |
| Katie Mitchell | Mary Clemensen | Detective | 1 | 1 |
| Michael Spound | Sam DeLilly | Charlie (Conservative Dad) | 1 | 1 |
| Suzanne Quast | Carla Marshall | Bridges | 1 | 1 |
| Tim De Zarn | Paul Barter | Father Greg Carmichael | 1 | 1 |
| Tom Choi | Special Agent Nick Casey | Captain Bill Choi | 1 | 1 |
| Alessandro Garcia | Guard Odin | Ceasar | 1 | 2 |
| Al Coronel | Mr. Connoley | Frank, Nicky Hernandez | 1 | 2 |
| Baldeep Singh | Buffet Manager | Suspect | 1 | 1 |
| Brent Chase | Kyle | Lunatic | 1 | 1 |
| Daniel Buran | Jason | Dennis | 1 | 1 |
| Dean Austin | Security Guard | Officer Dunleavy | 1 | 2 |
| Dmitri Boudrine | Alexander | Russian Driver | 1 | 1 |
| Hope Olaide Wilson | Fana Kedibe | Jamaica | 1 | 1 |
| Ian Patrick Williams | Clarence | Gus Freeman | 1 | 1 |
| J. Michael Trautmann | John David Bidwell | Kevin | 1 | 1 |
| Justin Sintic | Texting Detective | Drunk #2 | 1 | 1 |
| Matt Cornett | Austin Settergren | Lou | 1 | 1 |
| Monica Garcia | Ruth Vasquez | Stephanie Oliver | 1 | 2 |
| Shane Woodson | Sheriff Oliver | O'Doul | 1 | 1 |
| Stephanie Czajkowski | Kiara's Mom | Paramedic | 1 | 1 |
| Vanessa Vander Pluym | Jaime | Ann Dawson | 1 | 1 |
| William C. Mitchell | Warden Harding | Pastor Blake | 1 | 1 |
| David Youse | Mr. Shepherd | Scott Davis | 1 | 1 |
| Dawan Owens | Zack Hansen | Laron | 1 | 1 |
| Eddie Kehler | Rod Garrett | Man | 1 | 1 |
| Eileen Barnett | Margie | Lady Who Lunches | 1 | 1 |
| Emily Kosloski | Karen Holden | Timmy's Hooker | 1 | 1 |
| Jakob Wedel | Corey Cowles | Boy on Bike | 1 | 1 |
| Lea Coco | Sam Burnett | Richard | 1 | 1 |
| Mark Elias | Movie Buff #1 | Earl | 1 | 1 |
| Sam Scarber | Marvin | Alan Gaylord | 1 | 1 |
| Shelley Robertson | Detective Dawn Rosenberg | Maya | 1 | 1 |
| Keith Burke | Blake, Morgan's Dad | Pawn Detective | 2 | 1 |
| Andrew Elvis Miller | Paramedic #1 | Josh Berenson | 2 | 1 |
| Chet Grissom | A.G. Patrick Jackson | Sgt. Johnston | 1 | 1 |
| Eltony Williams | Agent #1 | Deputy | 1 | 1 |
| Ludwig Manukian | Dr. Raj Surna | Landlord | 1 | 1 |
| Maria McCann | Samantha Forester | Mallory | 1 | 1 |
| Michael Raynor | Detective Bryce Harding | John Devine | 1 | 1 |
| Paul Norwood | Frank Clemensen | Priest | 1 | 1 |
| Ricardo J. Chacon | Cordo | Anderson | 1 | 1 |
| Robert Manning, Jr. | SWAT Leader | Dante Johnson | 1 | 1 |
| Bernardo Peña | Gregory Neyland | Coroner | 1 | 1 |
| Casey Kramer | Land Lady | Angry Woman | 1 | 1 |
| Debra Sullivan | Mrs. Shepherd | William's Mother | 1 | 1 |
| Rocky McMurray | Captain Rogers | Rehab Director | 1 | 1 |
| Vince Melocchi | Erik Cole | Bob Ritowsky | 1 | 1 |
| Fabian Alomar | Prisoner #4 | El Flaco | 1 | 1 |
| Maria Russell | Police Operator | Vasquez | 1 | 1 |
| Matt Riedy | State Trooper | Mr. Williams | 1 | 1 |
| Myron Primes | SWAT Captain | Coker | 1 | 1 |
| Travis Johns | Johnson | Officer #1 | 1 | 1 |
| Ava Acres | Daughter | Candace | 1 | 1 |
| Beau Dremann | Sergeant | Patrol Officer | 1 | 1 |
| John Kerry | Eli Grohl | Artist | 1 | 1 |
| Joss Glennie-Smith | Little T | Customer 1 | 1 | 1 |
| Kathryn Taylor Smith | Beth Osborne | Brenda | 1 | 1 |
| Leslie Thurston | Commuter #1 | Woman in Camaro | 1 | 1 |
| Pamela Shaddock | Sgt. Carol Gridley | Ms. Trish Hoffman | 1 | 1 |
| Silvia Curiel | Rose | Natividad (Housekeeper) | 1 | 1 |
| Wayne Lopez | Detective Baez | Jerry Bicks | 1 | 1 |
| Jeryl Prescott | Medical Examiner | Nina Brown | 1 | 1 |
| Kirk Bovill | Man | Crazy Man | 1 | 1 |
| Sonia Jackson | Head Nurse | Adrienne (Football Mom) | 1 | 1 |
| Austin Michael Coleman | Young Trevor | Kid | 1 | 1 |
| Erin Anderson | Sheri The Hooker | Paola | 1 | 1 |
| Lisa Tharps | Receptionist | Animal Control Officer | 1 | 1 |
| Ronald William Lawrence | Detective Stansfield | Officer 2 | 1 | 1 |
| Tim Trobec | Guard | Guard #2 | 1 | 1 |
| Isaac Cheung | Gary | Carl | 1 | 1 |
| Ambrit Millhouse | Shanice | Angry Mom | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.