All 220 actors in both Castle and S.W.A.T.
220 actors have appeared in both Castle and S.W.A.T., across 336 episodes. The most-credited is Bre Blair, Toni Johnston in Castle and Annie Kay in S.W.A.T..
| Actor | In Castle | In S.W.A.T. | Eps | Eps |
|---|---|---|---|---|
| Bre Blair | Toni Johnston | Annie Kay | 1 | 28 |
| Patrick St. Esprit | Special Agent Emmett Forrest | Commander Robert Hicks | 1 | 16 |
| David Gautreaux | Dr. Oliver Pressing | Edward Yannick, PBA Lawyer Younce | 1 | 7 |
| David DeSantos | George Reyes | Rodrigo Sanchez | 1 | 6 |
| Peter Onorati | Sal Malavolta | Jeff Mumford | 1 | 6 |
| Merrin Dungey | Monica Finch | Deputy Chief Bennett | 1 | 5 |
| Michael Trucco | Detective Tom Demming | Eric Wells | 4 | 2 |
| Bailey Chase | Will Sorenson | Owen Bennett | 2 | 3 |
| David Lim | Agent Trahn | Victor Tan | 1 | 4 |
| Jessica Camacho | Officer Marisa Aragon | FBI Special Agent Jackie Vasquez | 1 | 4 |
| Adam Baldwin | Detective Ethan Slaughter | Calvin Weber | 2 | 1 |
| Jordan Belfi | Beau Randolph | Agent Owen Briggs | 2 | 1 |
| Joshua Bitton | Grant "Sully" Sullivan | Robert West | 2 | 1 |
| Kenny Johnson | Mr. Harden | Dominique Luca | 1 | 2 |
| Lorin McCraley | West Side Wally | Disco | 2 | 1 |
| Adam J. Harrington | Brad Melville | Pronger | 1 | 1 |
| Benito Martinez | FBI Special Agent Sam Walker | Miguel Velez | 1 | 1 |
| Bess Armstrong | Paula Casillas | Mayor Barrett | 1 | 3 |
| David Meunier | Sasha | Mickey | 1 | 3 |
| Joy Osmanski | Liz Bell | Agent Jennifer Carr | 1 | 3 |
| Nicki Micheaux | Michelle | Leah Jankins | 1 | 4 |
| David Marciano | Bill Garrett | Detective Billings | 1 | 2 |
| Kristin Carey | Sheila Bracken | Maggie Walker | 1 | 3 |
| Kareem Grimes | Omar Lincoln | Little Red | 1 | 4 |
| Abby Brammell | Carol Thornton | Lara Thomas | 1 | 1 |
| Alimi Ballard | Frank Jackson | Officer Clark Thompson | 1 | 1 |
| Austin Highsmith Garces | Camille Roberts | Vivian Tremblay | 1 | 1 |
| Brian Krause | Father Aaron Low | The King | 1 | 1 |
| Chris L. McKenna | Simon Westport | Agent Peter Simons | 1 | 2 |
| Christine Woods | Leann West | Jenelle Wilson | 1 | 1 |
| D.B. Woodside | Lance Carlberg | Agent Gines | 1 | 1 |
| David Chisum | Thomas Gage | Richard Tucker | 2 | 1 |
| David Starzyk | Lee Copley | Phil Granger | 1 | 1 |
| Gilles Marini | Tobias Strange | Gus Dupont | 1 | 1 |
| Kevin Christy | Todd / Brandon Northcliff | Robert Boone | 1 | 1 |
| Larry Poindexter | Det. McBride | Sergeant Nick Boyer | 1 | 1 |
| Matt McTighe | Chuck Ryker | Bryce McCabe | 1 | 1 |
| Meredith Monroe | Elise Resner | Ainsley Mogavero | 1 | 1 |
| Philip Anthony-Rodriguez | Michael Grant | Rafa | 1 | 1 |
| Rebecca Wisocky | Dr. Elena Sarkov | Ruth Pearson | 1 | 1 |
| Shelli Boone | Chantal | Carolyn Nichols | 1 | 1 |
| Tembi Locke | Beth Cabot | Trisha Watson | 1 | 1 |
| Tom Virtue | Judge Fitz | Surgeon | 1 | 1 |
| Alex Fernandez | Capt. Marcus Donovan | Jorge Romero | 1 | 1 |
| Anya Monzikova | Annika Smythe | Irina Zemanova | 1 | 1 |
| Ashley Wood | Amber Lively | Elle | 1 | 1 |
| Brian Letscher | Liam Finch | Sgt. Barry Jones | 1 | 1 |
| Chris Browning | Biker | Otto Brady | 1 | 1 |
| Christopher Goodman | man #1 | Theo | 1 | 1 |
| Darin Heames | Agent Chuck Martinez | Savoy | 1 | 1 |
| Derek Phillips | Reggie Walsh | Officer Mike Reid | 1 | 1 |
| Doug Savant | Trevor Nigel | Mark Coleman | 1 | 1 |
| Jackson Hurst | Harlan Mathis | Sgt. Ben Sikora | 1 | 1 |
| Jeryl Prescott | Nurse | Judy Kincaid | 1 | 1 |
| Joanne Kelly | Lee Wax | Kate Walz | 1 | 1 |
| Jonathan LaPaglia | John Knox | Machine | 1 | 1 |
| Judith Moreland | Sandy Jenkins | Tallulah | 1 | 1 |
| Kathe Mazur | Anya Mishkin | Dr. Michaels | 1 | 1 |
| Mac Brandt | Jeremy | Harley Stone | 1 | 1 |
| Michael Graziadei | Brent Johnson | Mitch Anderson | 1 | 1 |
| Michael McGrady | Brian Reilly | ATF Agent Ray Kaminski | 1 | 1 |
| Michael Reilly Burke | Frank Nesbit | CIA Agent Devereaux | 1 | 1 |
| Nicholas Bishop | Fire Chief Miller | John Mulcahy | 1 | 1 |
| Rebecca Field | Marilyn Kane | Annabeth | 1 | 1 |
| Shane Johnson | Deputy Adam Jones | Special Agent Alan Ritter | 1 | 1 |
| Will Rothhaar | Jared Stone | Pete Moore | 1 | 1 |
| William Allen Young | Jerry Camden | Coach Howie Kincaid | 1 | 1 |
| Coby Ryan McLaughlin | Brooks | Jasper | 2 | 1 |
| June Carryl | Therapist | Luanne | 1 | 2 |
| Adam Pilver | Manager | ICE Agent Jones | 1 | 1 |
| Andrew Borba | Mr. Mudge | CIA Agent Bishop | 1 | 1 |
| Brent Antonello | Luca Tessaro | Cash | 1 | 1 |
| Caleb Ruminer | Young John Henson | Mike Reynolds | 1 | 1 |
| Colby French | NYPD Detective | Sam Garrett | 1 | 1 |
| Gideon Emery | Lloyd Saunders | Gunnar Cade | 1 | 1 |
| Heather Mazur | Gwen Kelly | Lydia Samuels | 1 | 1 |
| Jason Wiles | Damian Westlake | Sgt. Vandelli | 1 | 1 |
| Jeffrey Vincent Parise | Tommy Moretti | Sergio Molina | 1 | 1 |
| John Griffin | Gavin DeWinter | Byron Hughes | 1 | 1 |
| Jon Lindstrom | Agent Connors | Ashe Jones | 1 | 1 |
| Kimleigh Smith | Joyce | Paula | 1 | 1 |
| Larry Sullivan | Samuel Lynchberg | Robert Miller | 1 | 1 |
| Matt Bushell | Leeman Jones | Jack Givens | 1 | 1 |
| Paul Schackman | Barry | Prof. Winter | 1 | 1 |
| Rey Gallegos | Cesar Vales | Emmit | 1 | 1 |
| Shane Coffey | Sean Tanner | Kevin Lynch | 1 | 1 |
| Sonya Leslie | Valerie Thompson | Candace | 1 | 1 |
| Sophina Brown | Brooke Carver | Councilwoman Gokey | 1 | 1 |
| Tim Griffin | Spalding Elliot | Adam Max | 1 | 1 |
| David Paluck | FBI Agent Michael Glassman | Officer Harold Ellis | 1 | 2 |
| Alex Carter | Michael Goldman | Sam Hawkins | 1 | 1 |
| Aline Elasmar | Bridget Dantana | Jaslynn | 1 | 1 |
| Andy Umberger | Johnny Rosen | Judge Martin Walker | 1 | 1 |
| Brian Howe | Aaron Lerner | Craig Rosengarden | 1 | 1 |
| Charlie Bodin | Julian Cutter | Chad Weatherly | 1 | 1 |
| Daniel Steven Gonzalez | Bronx PD Officer | Chief Rivera | 1 | 1 |
| Delon de Metz | Dave Chambers | Omar Woodman | 1 | 1 |
| Fareed Ward | Bartender | Detective Herb Gordon | 1 | 1 |
| Gareth Williams | Wesley Grovner | Special Agent Melvin Woods | 1 | 1 |
| Gloria Garayua | Kristina Curtis | Sofia | 1 | 1 |
| Guy Wilson | Jeffrey McGuigan | Dindy | 1 | 1 |
| Lilli Birdsell | Samantha Williger | Jane Lucas | 1 | 1 |
| Lily Knight | Gretchen Cutler | Mary Beth | 1 | 1 |
| Linc Hand | Ray Price | Don Harrow | 1 | 1 |
| Lobo Sebastian | Diego Gutierrez | Cuchillo | 1 | 1 |
| Natasha Hall | Madison Beaumont | Keri Sims | 1 | 1 |
| Romi Dias | ADA Toni Gonzalez | Tamra Mitchell | 1 | 1 |
| T.J. Ramini | Prince Khalid Hasheim | David Nazarian | 1 | 1 |
| Tom Schanley | William Carraway | Captain Barnett | 1 | 1 |
| Dan Warner | House Security Detail | Chip Jenkins | 1 | 2 |
| Al Sapienza | Mr. Jones | Peter Venuti | 1 | 1 |
| Angela Relucio | Paramedic | Ortiz's Lawyer | 1 | 1 |
| Anthony Ma | Emcee | Alec Chan | 1 | 1 |
| Arianna Ortiz | Librarian | Special Agent Anita Valdez | 1 | 1 |
| Brian Norris | Chad Rodrick | Zack Calnick | 1 | 1 |
| Chet Grissom | Agent Gray | Mason Crowley | 1 | 1 |
| Crystal Coney | Judy Doyle | Stella | 1 | 1 |
| Dahlia Salem | Tory Westchester | Agent Rafa Bashir | 1 | 1 |
| Daniel Edward Mora | Silas Mora | The Bloodhound | 1 | 1 |
| Darri Ingolfsson | Austin Elektra | Christian Baty | 1 | 1 |
| Eddie Shin | Johnny Vong | Officer David Wong | 1 | 1 |
| Elena Campbell-Martinez | Mama | Juanita | 1 | 1 |
| Jesse Luken | Carter Wexland | Ross Martin | 1 | 1 |
| Jim Meskimen | Randolph Addison | Wayne Storm | 1 | 1 |
| Jonathan T. Floyd | Luther | Hollister | 1 | 1 |
| Joyce Guy | Judge Kerry Fallbrook | Jillian Spender | 1 | 1 |
| Kari Coleman | Julia Hammond | Rebecca Cates | 1 | 1 |
| Karl T. Wright | Dr. Chuck Vaughn | Declan | 1 | 1 |
| Lanny Joon | Philip Lee | Billy Gunn | 1 | 1 |
| Mandy June Turpin | Lee Travis' Sister | FBI Agent Eileen Conley | 1 | 1 |
| Matthew Alan | Jason Bagwell | Jacob Lambert | 1 | 1 |
| Meera Simhan | Cafe Hostess | Arjet Reddy | 1 | 1 |
| Michael A. DiBacco | Store Owner | Richard | 1 | 1 |
| Michael Benyaer | Oscar | Tarek | 1 | 1 |
| Ramon Fernandez | Hector Nunez | Gold | 1 | 1 |
| Ramona DuBarry | Reporter | Mrs. Scott | 1 | 1 |
| Roberto Sanchez | Jiggy Michaels | Captain Hauser | 1 | 1 |
| Benny Nieves | Domingo Verdugo | Frank Espinado | 1 | 1 |
| Brian Maillard | Joel Mitas | Richard Miller | 1 | 1 |
| Carin Chea | Secretary | Celia | 1 | 1 |
| Chris Cordone | Colin Rigsdale III | Dr. Bennet | 1 | 1 |
| Christopher Wolfe | Officer | Trey Mitchell | 1 | 1 |
| Chuck McCollum | Clerk | Colonel Browning | 1 | 1 |
| D.B. Sweeney | Detective Kyle Seeger | Uncle Randy | 1 | 1 |
| David Bowe | Max Haverstock | Walter Bolton | 1 | 1 |
| Dominic Hoffman | Andrew Spencer | Ben Mosley | 1 | 1 |
| Erica Shaffer | Extra Reporter | Doctor | 1 | 1 |
| Herbert Russell | Bob | Plant Employee | 1 | 1 |
| Hrach Titizian | Omar Dixon | Peter | 1 | 1 |
| Jason Kelley | Event Organizer | Agent Floyd | 1 | 1 |
| Jon Briddell | Rich Weiss | Hank | 1 | 1 |
| Manuel Uriza | Alonzo Sanchez | Vicente Muñoz | 1 | 1 |
| Mark Espinoza | Professor Stevenson | Jorge Romero | 1 | 1 |
| Nick Jandl | Trey Harmon | FBI Special Agent Chad Hettinger | 1 | 1 |
| Peter Asle Holden | Ken Castor | Security Guard Clark | 1 | 1 |
| Robert Cicchini | Mr. Turino | Mark | 1 | 1 |
| Abigail Klein | Carrie | Liz | 1 | 1 |
| Adrian Quiñonez | Paul Vail | Benitez Bravo | 1 | 1 |
| Cal Gibson | Chess Player | Mickey | 1 | 1 |
| Christine Corpuz | Receptionist | Nurse Pamela | 1 | 1 |
| Danny Max | Justin | Max Lewis | 1 | 1 |
| David Atkinson | U.S. Marshal | Carlton | 1 | 1 |
| Faye Viviana | Jade Yamata | Vera | 1 | 1 |
| James McAndrew | Nick Buckley | Scott Camp | 1 | 1 |
| Jeff Davis | Dave Johnson | Mitch | 1 | 1 |
| Jon Curry | Stan Kopek | George Becket | 1 | 1 |
| Juan Alfonso | Delivery Man | Keith | 1 | 1 |
| Kevin Foster | Will Medina | Woods | 1 | 1 |
| Mario Perez | Man | Manny Leyva | 1 | 1 |
| Mercedes Colon | Philip Lee's Attorney | Sister Carmelita | 1 | 1 |
| Mercy Malick | Crystal | Sgt. Roberts | 1 | 1 |
| Pamela Shaddock | Marcella | Detective Fraley | 1 | 1 |
| Ramón de Ocampo | Owen Peterson | Ian Peck | 1 | 1 |
| Sterling Alexander | Waiter | Officer Howard | 1 | 1 |
| Tim De Zarn | Bartender | Brewster | 1 | 1 |
| Bill Bellamy | Mickey Reed | Jackie Shaw | 1 | 1 |
| Eileen Fogarty | Élodie | Councilwoman Baliss | 1 | 1 |
| James C. Victor | Johnny Dimes | Galvin | 1 | 1 |
| Kimberly Fox | Newscaster | Bradley | 1 | 1 |
| Matt Medrano | Officer Monfriez | Benny | 1 | 1 |
| Nick Gracer | Vlad Bardinov | Stefan Volkov | 1 | 1 |
| Robert Okumu | Mukhta Baylor | Abdi | 1 | 1 |
| Scott Broderick | Richie 'The Pitbull' Falco | Mitch | 1 | 1 |
| Alicia Ziegler | Tiffany | Cora | 1 | 1 |
| Brian Oblak | Head of Security | Captain Evans | 1 | 1 |
| Hayden Lam | SWAT Officer | Hoodie #1 | 1 | 1 |
| Jim Garrity | Mitch Bauer | Warren | 1 | 1 |
| John Gloria | Bartender | Sergeant Davis | 1 | 1 |
| John Ruby | Mark | Phil Granger | 1 | 1 |
| Joshua Dov | Dale Landers | Arnold Boseman | 1 | 1 |
| Ken Meseroll | Man | Mike | 1 | 1 |
| Mario Ardila Jr. | Gilbert Mendoza | Paul Garcia | 1 | 1 |
| Michanne Quinney | Trainee | Alice | 1 | 1 |
| Michelle N. Carter | Woman | Officer Schmidt | 1 | 1 |
| Monica Garcia | Cleaning Lady | D.C. Rickert | 1 | 1 |
| Morgan Peter Brown | Ted Archer | Greg Russo | 1 | 1 |
| Nikhil Pai | Troy Hurwitz | Doctor | 1 | 1 |
| René Ashton | Amelia Weiss | Sharon | 1 | 1 |
| Samantha Cutaran | Gym Clerk | Susan | 1 | 1 |
| Steven M. Gagnon | Colonel Fortis | Warden Phil Harvey | 1 | 1 |
| Teddy Lane, Jr. | Taylor | Ronald | 1 | 1 |
| Virginia Montero | Abuela | Mrs. Galvez | 1 | 1 |
| Brett Weinstock | Kent Wilder | Hugh | 1 | 1 |
| Charles Carpenter | Reporter | Mitchell | 1 | 1 |
| Eugene Shaw | Joe | Jax | 1 | 1 |
| Juan Monsalvez | Commander Walsh | Ricardo Alvarez | 1 | 1 |
| Julien Cesario | Snookie Watts | Benni | 1 | 1 |
| Michael Petrone | Ivan | FBI Bomb Tech | 1 | 1 |
| Nicola Lambo | State Court Officer | Beat Cop | 1 | 1 |
| Zack Duhame | Justin Marquette | Merc Hunter #3 | 1 | 1 |
| Anthony Nanakornpanom | Leo Longarzo | Nilesh Bindal | 1 | 1 |
| Dre Michael Chaney | Reno | Shavez | 1 | 1 |
| Zoran Radanovich | Jimmy Lennon | Petavich | 1 | 1 |
| Guy Nardulli | Bodyguard | Uni Officer #2 | 1 | 1 |
| J. Teddy Garces | Firefighter | Dex | 1 | 1 |
| Josh Harp | Strip Club Patron | Randall | 1 | 1 |
| Matt Kaminsky | Evan Howard | Gary | 1 | 1 |
| Dylan John Seaton | Shaw | Cyrus | 1 | 1 |
| Michael Flores | Bartender | Barrios | 1 | 1 |
| Bora Jasa | Kim Hyun-Joo | Kayla Ju | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.