All 146 actors in both Castle and Las Vegas
146 actors have appeared in both Castle and Las Vegas, across 279 episodes. The most-credited is Bailey Chase, Will Sorenson in Castle and Jake Porter in Las Vegas.
| Actor | In Castle | In Las Vegas | Eps | Eps |
|---|---|---|---|---|
| Bailey Chase | Will Sorenson | Jake Porter | 2 | 4 |
| Victor Webster | Josh Davidson | Estefan | 4 | 1 |
| Joseph C. Phillips | Mayor | Langley | 2 | 2 |
| Casey Sander | Billy O'Rourke | Frank Connell | 1 | 4 |
| Richard Burgi | Charlie Turner | Vince Peterson | 1 | 4 |
| Alicia Coppola | Amber Patinelli | Monica Wells | 1 | 1 |
| Charles Mesure | Liam Hollister | Paul Grant | 1 | 1 |
| Lola Glaudini | Marilyn Sutton | A.J. Laveau | 1 | 1 |
| Nana Visitor | Dr. Patty Barker | Vera | 1 | 1 |
| Wallace Langham | Dr. Van Holtzman | Julian Kerbis | 1 | 1 |
| Ransford Doherty | Donald Mannis | Steve #2 | 1 | 2 |
| Michael McGrady | Brian Reilly | Detective Max Dillon | 1 | 3 |
| Christopher Cousins | Nolan Burns | Chairman of Gaming Commission | 1 | 1 |
| David Chisum | Thomas Gage | Craig Katz | 2 | 1 |
| Dean Norris | Captain John Davis | Ray Brennan | 1 | 1 |
| Ethan Phillips | Wallace Benner | Gabe Labrador | 1 | 1 |
| Kelly Hu | Scarlet Jones | Natalie Ko | 1 | 1 |
| Larry Poindexter | Det. McBride | Mr. Burke | 1 | 1 |
| Mark Deklin | Corey Francis | Jeff McKee | 1 | 1 |
| Oliver Muirhead | Bryce Robert, Steven Heisler | Estefan's Valet | 2 | 1 |
| Patrick Fabian | Peter Monroe | Ted Leandros | 1 | 1 |
| Regi Davis | Dr. Bailey | Dealer | 1 | 4 |
| Stephanie Maura Sanchez | News Anchor | Hawaiian Detective #2 | 1 | 1 |
| James Eckhouse | Gene Vogel | Cy Lipshitz, Tolliver | 1 | 2 |
| Russell Edge | Jones | CIA Agent | 2 | 1 |
| Carlos Sanz | Manuel Calderon | Mendoza | 1 | 1 |
| David S. Lee | Matt Lanchet / Leo Wyngaard | Jason | 1 | 1 |
| Erin Cardillo | Cindy Paralti | Kelly Crever | 1 | 1 |
| Erin Matthews | Elizabeth Forte | Janice Burke | 1 | 1 |
| Gail O'Grady | Margo Gower | Erin Hudson | 1 | 1 |
| Graham Beckel | Ted Murphy | Linus Phelps | 1 | 1 |
| Jackie Debatin | Realtor | Lynn Finstad | 1 | 1 |
| Jason Brooks | Ian Harris | Barry Limnick | 1 | 1 |
| John Hemphill | Tom Walters | Detective Sarnat | 1 | 3 |
| Jon Polito | Harold Leone | The Cleaner | 1 | 1 |
| Lochlyn Munro | Kevin McCann | Kevin "Jinx" Jergeson | 1 | 1 |
| Loren Lester | Mr. Simmons | Lawyer #2 | 1 | 1 |
| Mark Moses | Blake Wellesley | Dr. Miles Marks | 1 | 1 |
| Paul Ben-Victor | Dino Scarpella | Michael | 1 | 1 |
| Peter Onorati | Sal Malavolta | Andy Lamar | 1 | 1 |
| Rebeka Montoya | Ana Rivera | Maria Hurtado | 1 | 1 |
| Rick Peters | Tony Blaine | Tim | 1 | 1 |
| Spencer Garrett | Evan Pierce | Paul Snow | 1 | 1 |
| Steven Eckholdt | Michael Case | State Senator Billy Cole | 1 | 1 |
| Amy Stewart | Brandy Rossi | Karen | 1 | 1 |
| Chris Caldovino | Freddy Stark | Investment Banker #2 | 1 | 1 |
| Daniel Hugh Kelly | Evan Potter | Senator William Percy "Bill" Henderson | 1 | 1 |
| David Burke | Chief John Brady | Don Ray | 1 | 1 |
| David Wells | Professor Edgar McDonald | Howard Post | 1 | 1 |
| Dayo Ade | Anton Wade | Cedric Barimba | 1 | 1 |
| Donna Feldman | Jody Lopez | Carmen Rodriguez | 1 | 1 |
| George Newbern | Howard Peterson | Matt Monroe | 1 | 1 |
| James Patrick Stuart | Ethan Wright | Dave Hunt | 1 | 1 |
| Joe Williamson | Charlie Green | Cooper Smith | 1 | 1 |
| John Getz | Dr. Gustavo Bauer | Freddie Smith | 1 | 1 |
| Kristen Miller | Caroline | Sherri | 1 | 1 |
| Lindsay Price | Lindsey Trent | Mia Duncan | 1 | 1 |
| Matt Winston | Evan Hinkle | Walker Dortch | 1 | 1 |
| Nick Jaine | Forensic IT Guy | Paramedic | 1 | 2 |
| Phil Abrams | Roger | Defense Attorney | 1 | 1 |
| Rachel Boston | Penny Marchand | Patsy | 1 | 1 |
| Ron Roggé | Wolkowski | Ray | 1 | 1 |
| Tom Billett | Sergio | Security Guy, Tow Truck Driver | 1 | 2 |
| Vincent Guastaferro | Steve Fuller | Sandy Schultz | 1 | 1 |
| Brad Grunberg | Gary | Brian Rogers | 1 | 2 |
| David Figlioli | Ralph Marino | Henchman Robb | 1 | 2 |
| Matt Riedy | Attorney | FBI Agent Singleton, FBI Vic Jacobs | 1 | 2 |
| Stephen Full | Benny | Drunk Guy, Todd Beederman | 1 | 2 |
| Allan Wasserman | Samuel Schuster | Jerry The Jeweler | 1 | 1 |
| Anne Marie Howard | Angela Russo | Mrs. Taylor | 1 | 1 |
| Blake Gibbons | Billy Grimm | Johnny Hale | 1 | 1 |
| Brady Smith | Greg Murphy | Chad | 1 | 1 |
| Bruce Gray | Charles Carson | Mr. Majellis | 1 | 1 |
| Bruno Amato | Fred Cana | Garbage Man #1 | 1 | 1 |
| Ella Thomas | Natasha Piper | Julia Thomas | 1 | 1 |
| Gary Basaraba | Ralph Carbone | Ned Oshinski | 1 | 1 |
| Grainger Hines | Judge Jason Caldwell | Dean White | 1 | 1 |
| James Madio | Eddie Maslon | Ronnie Torres | 1 | 1 |
| Jenna Gering | Lisa Hill | Rhona | 1 | 1 |
| Jillian Armenante | Susan Mailer | Beth Lipshitz | 1 | 1 |
| John Kapelos | Joe Pulgatti | Gabe GIllian | 1 | 1 |
| Keisuke Hoashi | Mr. Lee | Alan | 1 | 1 |
| Mark Harelik | Pete Benton | Hotel Traveler Magazine Critic | 1 | 1 |
| Richard Portnow | Detective Milt Boyle | Lester Colette | 1 | 1 |
| Robert Cicchini | Mr. Turino | Elliot | 1 | 1 |
| Robert Curtis Brown | Ian Busch | Randall James | 1 | 1 |
| Scott Michael Morgan | Sam Mackey | Detective #1 | 1 | 1 |
| Shawn Carter Peterson | Barry Bavetta | Tyler | 1 | 1 |
| Zoë Hall | Emily Hopper | Teen-Aged Samantha | 1 | 1 |
| Aasha Davis | Alyssa Lofters | Sorority Girl #1 | 1 | 1 |
| Brian Michael Jones | Ty Page | Bolo Tie | 1 | 1 |
| Carrie Southworth | Courtney Morantz | Wendy Elliot | 1 | 1 |
| Hector Luis Bustamante | William "Billy" Hicks | Agent #2 | 1 | 1 |
| John Ciccolini | Vinnie Delfino | Lewis Jennings | 1 | 1 |
| Kevin Will | Grant Gerber | Jack Grabowski | 1 | 1 |
| Adrian Neil | Maitre D' | Reiner | 1 | 1 |
| Carole Gutierrez | Dr. Deb Lander | Nurse | 1 | 1 |
| Christie Lynn Smith | Melanie Kopek | Preggo | 1 | 1 |
| Connor Ross | Grant Rollins | Teenager #1 | 1 | 1 |
| Cullen Douglas | Noah Lewis | Schmee | 1 | 1 |
| David Shatraw | Brian Whitman | Mr. Peters | 1 | 1 |
| Erica Shaffer | Extra Reporter | Kimberly Wells | 1 | 1 |
| John Eric Bentley | James Kavanaugh | Agent Sipes | 1 | 1 |
| Jon Curry | Stan Kopek | Crawford | 1 | 1 |
| Kendall Clement | Judge | Gamblers Support Leader | 1 | 1 |
| Lenny Citrano | Lead Lawyer | Lou Mosley | 1 | 1 |
| Paul Keith | Myron Mayblee | Cliff Haner | 1 | 1 |
| Bryan Okes Fuller | Reporter #2 | Bill Healy | 1 | 1 |
| Craig Gellis | Earl Moreland | Coyote #2 | 1 | 1 |
| Devin McGinn | Colin Clark | Drunk Guy #2 | 1 | 1 |
| James Ferris | Tyler Faris | Justin | 1 | 1 |
| James Huang | Edward Han | Derek Chow | 1 | 1 |
| Jeff Davis | Dave Johnson | Beer Drinking Redneck 1 | 1 | 1 |
| Kelly Hawthorne | Ella | Mrs. Mertens | 1 | 1 |
| Richard Gleason | Wesley Slade | Ron Redfield | 1 | 1 |
| Vail Bloom | Tiffany Shaw | Woman #2 | 1 | 1 |
| Brennan Feonix | Marco Sutter | Fireman | 1 | 2 |
| Vanessa Motta | Housewife #1, Jessica Margolis | Howie fan #2 | 2 | 1 |
| Al Pugliese | Pretzel Vendor | Tony Rago | 1 | 1 |
| D.C. Douglas | Bill Moss | Barnett | 1 | 1 |
| Elena Evangelo | Jennifer Perez | Angela Moore | 1 | 1 |
| Hal Devi | Company Sergeant | Tow Truck Driver | 1 | 1 |
| Jeanette O'Connor | Dorothy McCabe | Esther | 1 | 1 |
| Maura Soden | Mrs. Faris | Dr. Joyce Marrs | 1 | 1 |
| Michael Edwin | Night Desk Clerk | Man | 1 | 1 |
| Patrick Robert Smith | Marty Bentley | Mechanic | 1 | 1 |
| René Ashton | Amelia Weiss | June | 1 | 1 |
| Steven M. Gagnon | Colonel Fortis | Roy | 1 | 1 |
| Yolanda Snowball | Rebecca Doolin | Lois | 1 | 1 |
| Bernard K. Addison | Attorney | Whale #2 | 1 | 1 |
| Hrach Titizian | Omar Dixon | Doug Nasralian | 1 | 1 |
| J. Anthony McCarthy | Hotel Manager | Don Dimmick | 1 | 1 |
| Jamison Haase | FBI Agent Lucas | Driver | 1 | 1 |
| Mark Adair-Rios | Mario "Trucho" Mendoza | Myles Sueno | 1 | 1 |
| Peggy Dunne | Mrs. Heller | Judy | 1 | 1 |
| Susan Grace | Carla | Bonnie | 1 | 1 |
| Timon Kyle Durrett | Toby Lang | Vegas Cop | 1 | 1 |
| Andrew A. Rolfes | Lenny | Laughlin Surveillance Tech | 1 | 1 |
| Braeden Marcott | Pierre Dubois | Shopkeeper | 1 | 1 |
| Garvin Funches | Police Officer | Ref #2 | 1 | 1 |
| Charles Carpenter | Reporter | Surveillance Tech. | 1 | 1 |
| Cecelia Specht | Screaming D.A.G. Operator | Mother | 1 | 1 |
| Geno Monteiro | Tyrese Wilton | Steve | 1 | 1 |
| Jonathan Bray | Lloyd Beakman | ER Doctor | 1 | 1 |
| Matt Kaminsky | Evan Howard | Doug Brenley | 1 | 1 |
| Stephen Howard | Harry Solberg | Casino Owner #3 | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.