All 78 actors in both Criminal Minds and CSI: Vegas
78 actors have appeared in both Criminal Minds and CSI: Vegas, across 405 episodes. The most-credited is Nicole Pacent, Rebecca Wilson in Criminal Minds and Illyana in CSI: Vegas.
| Actor | In Criminal Minds | In CSI: Vegas | Eps | Eps |
|---|---|---|---|---|
| Nicole Pacent | Rebecca Wilson | Illyana | 26 | 1 |
| Joel Johnstone | Van | Jack Nikolayevich | 1 | 13 |
| Derek Webster | Dr. Malcolm Ramsey, Lawyer | Dr. Milton Hudson | 2 | 10 |
| Jamie McShane | Peter Chambers | Anson Wix | 1 | 6 |
| Wallace Langham | Peakstone Director | David Hodges | 1 | 4 |
| Faran Tahir | Tivon Askari | Gray Suit | 2 | 1 |
| Jessi Case | Laura Boyd | Haley Flynn | 4 | 1 |
| Kathleen Wilhoite | Kathy Evanson | Dr. Diane Auerbach | 1 | 4 |
| Robert Curtis Brown | Peter Griesen | Undersheriff Cade Wyatt | 1 | 4 |
| Joseph C. Phillips | Deputy Director James Barbour | A.G. Michael Rhodes | 3 | 1 |
| Stevie Lynn Jones | Bea | Christy | 1 | 1 |
| Andrew Elvis Miller | Paramedic #1 | Calvin Wawrzecki | 2 | 1 |
| Benito Martinez | Chief Raul Montoya | Raphael Tarquenio | 1 | 2 |
| Lolita Davidovich | Sandra Lombardini | Jeanette Folsom | 1 | 3 |
| Phillip Garcia | Luis Delgado, Randall Harris | Chuck | 3 | 1 |
| Dahlia Salem | Detective Maggie Callahan | Dr. Lydia Amato | 1 | 1 |
| David Paladino | Captain Paul Ballard | Adam Tyner | 1 | 4 |
| Dendrie Taylor | Karen Foley | Theresa Clinton | 1 | 1 |
| Nanrisa Lee | Captain Hannah Hardison | D.A. Lauren Tate | 1 | 2 |
| Raphael Sbarge | Carl Finster | Scott Jackson | 1 | 1 |
| Romi Dias | Deputy Vicky Lorenzana | Detective Lila Ortiz | 2 | 1 |
| Abigail Marlowe | Michelle | Sheila Webber | 1 | 1 |
| Adam Dunnells | Dwayne | Axe Thrower | 1 | 1 |
| Alberto Frezza | William 'Billy' Lynch | Albert Santoni | 1 | 1 |
| Brandon Keener | Jason Nelson | Jason Ketchum | 1 | 1 |
| Jack Plotnick | Tanner Johnson | Chase / Grayson Star | 1 | 1 |
| Joe Adler | Danny Lee Stokes | Ron Kean | 1 | 1 |
| Mark Daneri | Minister | Scott Morrison | 1 | 1 |
| Shelley Robertson | Detective Dawn Rosenberg | CPS Officer Mary Phlippen | 1 | 1 |
| Michelle Haro | Cop | Darya | 1 | 2 |
| Eddie Blackwell | Carter (Guard #1) | Officer Ed Harris | 3 | 1 |
| Brady Smith | Deputy Marty Bennett | Jeremiah Beck | 2 | 1 |
| Jonathan R. Freeman | Sal Capilano | Edward Allen | 1 | 1 |
| Ruben Vernier | Billy Deaver | Marc | 1 | 1 |
| Arye Gross | Donnie Mallick | Mr. MacArthur | 1 | 1 |
| Brea Bee | Bonnie Sullivan | Shelly Walker | 1 | 1 |
| Mario Perez | Ramon | Robert Cuevas | 1 | 1 |
| Mark Atteberry | Frank Brooks | Ronald Winter Sr. | 1 | 1 |
| Michael Bofshever | Mark Dolan | Dr. Samuel Franklin | 1 | 1 |
| Rebecca Metz | Dr. Sandra Lee | State Trooper Stubb | 1 | 1 |
| Ruben Dario | Bryan D'Anna | Office Manager | 1 | 1 |
| Dar Dixon | Greg Everson, Michael Smith | Glenn Jones | 2 | 1 |
| Jill Remez | Dr. Laura Braga | Matilda Swanson | 1 | 1 |
| John Gloria | Detective Willis | Rick Yates | 1 | 1 |
| Jon Briddell | Michael Walker | Agent Arthur Fenwick | 1 | 1 |
| Kat Purgal | Doctor Patty Martinez | Veronica Nix | 1 | 1 |
| Kevin Brief | George Hawthorne, Pastor Larry Benson | Granddad Tyler | 2 | 1 |
| Kirk Bovill | Man | Seymour Finch | 1 | 1 |
| Scott Subiono | Harvey Brinkman | Intake Sergeant | 1 | 1 |
| Skylar Roberge | Renee | Tiffani Winters | 1 | 1 |
| Tim Powell | Dr. Alexander | Judge Shapiro | 1 | 1 |
| Tony Winters | Reverend Williams | Frank | 1 | 2 |
| Tripp Pickell | Bomb Tech, Howard Walker | Captain Wilson | 2 | 1 |
| Craig Gellis | Glenn Hill | Kenneth Miller | 1 | 1 |
| Eileen Grubba | Young Mary Ellen Barnett | Anna Wix | 1 | 1 |
| Karen Strassman | Martha Porter | Prudence Perlmutter | 1 | 1 |
| Kevin Fonteyne | Josh Redding | Jared Ott | 1 | 1 |
| Mia Grace Davila | Lizzie Wallace | Teen Daughter | 1 | 1 |
| Al Coronel | Mr. Connoley | Chip Tyler | 1 | 1 |
| Braxton Hale | Kenny Jackson | Anton Koslov | 1 | 1 |
| Joseph Callari | Arthur Gibb | Mr. Geice | 1 | 1 |
| Joshua Dov | Paul Troy | Denny Trask | 1 | 1 |
| Nancy De Mayo | Laura Nygard | Lawyer | 1 | 1 |
| Nolan Bateman | Adam Jenkins | Dante Tanner | 1 | 1 |
| Quinn Sullivan | Detective Angela Pierce | Judge Reese | 1 | 1 |
| Rueben Grundy | Jack Sullivan | Howard Rossman | 1 | 1 |
| Tunisia Hardison | Kim Groves | CPS Counselor | 1 | 1 |
| D.C. Douglas | Mr. Krouse | Rob Carter | 1 | 1 |
| Darri Ingolfsson | Jerry Tidwell | Ronald Winter | 1 | 1 |
| John Churchill | Dr. Edward Gourse | Clay Watkins | 1 | 1 |
| Lawrence Mandley | Steve Halvert | Larry Torres | 1 | 1 |
| Tom Beyer | Dr. Rowe | Prospector Guide | 1 | 1 |
| Chuck McCollum | Tom O'Brien | Tow Truck Driver | 1 | 1 |
| Alessandro Garcia | Guard Odin | Paul Reese | 1 | 1 |
| Randy Irwin | Security Guard | Fireman | 1 | 1 |
| Rick Gifford | FBI A.S.A.C. Hal Clayton | Sergeant Wilcox | 1 | 1 |
| Michael Andrew Baker | Camdale College Lawyer | Marv Haggis | 1 | 1 |
| Travis Johns | Johnson | Jonah Tanner | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.