All 201 actors in both CSI: Crime Scene Investigation and Las Vegas
201 actors have appeared in both CSI: Crime Scene Investigation and Las Vegas, across 443 episodes. The most-credited is Wallace Langham, David Hodges in CSI: Crime Scene Investigation and Julian Kerbis in Las Vegas.
| Actor | In CSI: Crime Scene Investigation | In Las Vegas | Eps | Eps |
|---|---|---|---|---|
| Wallace Langham | David Hodges | Julian Kerbis | 74 | 1 |
| Camille Guaty | April Martin | Piper Nielsen | 1 | 16 |
| Wolfgang Puck | Wolfgang Puck | Wolfgang Puck | 1 | 4 |
| Christopher Wiehl | Hank, Emergency Service Guy | James Riley, Kyle Aldridge | 7 | 2 |
| Harry Groener | Peyton Tallman | Gunther the Chef | 1 | 6 |
| Vincent Duvall | Swat Lt. Jack Parker, Mark Trent | Ray Anawalt | 7 | 1 |
| Bailey Chase | Marty Mayron | Jake Porter | 1 | 4 |
| James Wellington | Joseph Felton, Mean Customer | Dealer / Stickman / Croupier | 2 | 8 |
| Dean Norris | Phil Baker | Ray Brennan | 3 | 1 |
| Elliott Gould | Earnest Boozell | The Professor | 1 | 1 |
| John Ross Bowie | Peter Ellis | Adam Clemo | 1 | 1 |
| Nana Visitor | Mrs. Garbett Katz | Vera | 1 | 1 |
| Michael B. Silver | Prosecutor | Dr. Steve Levin | 1 | 4 |
| Richard Burgi | Rick Weston | Vince Peterson | 1 | 4 |
| Tom Beyer | L. Collins | Carter | 2 | 6 |
| John Getz | Bill Harvey, Richard Zeigler | Freddie Smith | 2 | 1 |
| Larry Poindexter | D.A. Claude Melvoy | Mr. Burke | 2 | 1 |
| Lyle Kanouse | Bruce Eiger | Judge Ferguson | 1 | 2 |
| Mark Sheppard | Dimitri Sadesky, Rod Darling | George Beckwahr | 2 | 1 |
| Michael Cudlitz | Josh Barston, Officer Spencer | Brian Carlton Venturi | 2 | 1 |
| Nichole Hiltz | Dancer, Natasha Rifkin | Anniversary Girl | 2 | 1 |
| Patrick Kilpatrick | Cesar Dabo, Gary Lee Walt | Louis Ambrose | 2 | 1 |
| Michael McGrady | Sheriff Brackett | Detective Max Dillon | 1 | 3 |
| Aimee Garcia | Melissa Gentry | Lizzie Posner | 1 | 1 |
| Barry Bostwick | Collin Winthrop | Martin | 1 | 1 |
| Chris Ellis | Warden Clinton Malton | Dr. Sassen | 1 | 1 |
| Greg Collins | Officer Arvington | U.S. Marshal Jim Mack | 4 | 1 |
| James Earl | Pallbearer #1 | Little Fly | 1 | 2 |
| James Eckhouse | Mr. Marlow, Paul Trent | Cy Lipshitz, Tolliver | 2 | 2 |
| James Patrick Stuart | Adam Matthews | Dave Hunt | 4 | 1 |
| Jay Acovone | Tommy Grazetti | Ray Abazon | 1 | 1 |
| Jere Burns | Dr. Shaw | Dan Clayman | 1 | 1 |
| Joe Manganiello | Tom Parker | Carson Stuart | 1 | 1 |
| Kevin Will | Foreman, Male Parent | Jack Grabowski | 2 | 1 |
| Mark Deklin | Ryan Miller | Jeff McKee | 1 | 1 |
| Mark Moses | Jeffrey Forsythe, Scott Shelton | Dr. Miles Marks | 2 | 1 |
| Peter Onorati | Detective Luke Kimball | Andy Lamar | 2 | 1 |
| Robert Wagner | Teddy | Alex Avery | 1 | 1 |
| Bryan Callen | Bartender Barry Yoder, Jack Oxford | Marcus DIxon | 2 | 1 |
| Frank Novak | Judge | Detetive Valdivia | 2 | 1 |
| Ben Feldman | Jason Devereaux | Herbert | 1 | 1 |
| Christopher Cousins | Ken Wallace | Chairman of Gaming Commission | 1 | 1 |
| David Chisum | Agent Smith | Craig Katz | 1 | 1 |
| David DeLuise | Cliff Renteria | Tom | 1 | 1 |
| David S. Lee | Sergeant Varanski | Jason | 1 | 1 |
| Erin Matthews | Martha Krell | Janice Burke | 1 | 1 |
| Frank Grillo | Gary Sinclair | Jeremy Shapiro | 1 | 1 |
| Gail O'Grady | Lynn Towne | Erin Hudson | 1 | 1 |
| Graham Beckel | Captain Hendricks | Linus Phelps | 1 | 1 |
| Ian Anthony Dale | Lon Rose | Jonathan Tam | 1 | 1 |
| James Russo | Sinclair | Warren Pemberton | 1 | 1 |
| Jason Brooks | Simon Rose | Barry Limnick | 1 | 1 |
| Kurt Fuller | Sheriff Ned Bastille | Siegel | 1 | 1 |
| Lisa Sheridan | Crystal Coombs | Christina Fuentes | 1 | 1 |
| Lochlyn Munro | Officer Watson | Kevin "Jinx" Jergeson | 1 | 1 |
| Matthew Del Negro | Alan Quinn | Garrison Wheeler | 1 | 1 |
| Matthew Glave | Ken Bixler | Jason Decker | 1 | 1 |
| Randall Park | Scott Sato | Jasper | 1 | 1 |
| Salvator Xuereb | Keith Castle | Jerry Spires | 1 | 1 |
| Sean O'Bryan | Reverend Rebetti | Bill | 1 | 1 |
| Steven Eckholdt | John Dudek | State Senator Billy Cole | 1 | 1 |
| Steven Lee Allen | Security Guard | Liquor Store Clerk | 1 | 1 |
| Tricia O'Kelley | Debbie Dunbar | Janet Warner | 1 | 1 |
| Wade Williams | Mr. Reston | Richard Allen Wesley | 1 | 1 |
| Willie Garson | Bud Simmons / Sexy Kitty | Pete Natelson | 1 | 1 |
| Gigi Rice | Terri Durbin, Yvette Baker | Rita Kagle | 2 | 1 |
| James Hyde | Barry Sloan, Mike Trent | Tom Jader | 2 | 1 |
| Amy Stewart | Melissa Humphreys | Karen | 1 | 1 |
| Barry Sigismondi | Police Officer | SWAT Captain | 3 | 1 |
| Bodhi Elfman | Rylan Gauss | Steven | 1 | 1 |
| Brian Austin Green | Gregory Curtwell | Connor Mills | 1 | 1 |
| Cheryl White | Mrs. Faith Mason | Susie Benkin | 2 | 1 |
| David Burke | Don Cook | Don Ray | 1 | 1 |
| David Wells | Elliot Beckman | Howard Post | 1 | 1 |
| George Newbern | Todd Coombs | Matt Monroe | 1 | 1 |
| Hal Sparks | Digger James | Dr. Paul | 1 | 1 |
| Judd Nelson | Mick Logan | Ollie Querim | 1 | 1 |
| Kelly Hu | Angie Salinger | Natalie Ko | 1 | 1 |
| Lindsay Price | Ms. Marita | Mia Duncan | 1 | 1 |
| Michael Lowry | Wes Tosterone | Cody Barnes | 1 | 1 |
| Nicki Aycox | Ellie Rebecca Brass | Tammi Campbell | 1 | 1 |
| Noel Gugliemi | David Ramirez | Victor Castillo | 1 | 1 |
| Patrick Fabian | Rhone Confer | Ted Leandros | 1 | 1 |
| Paul Ganus | Police Officer, Uniform #2 | Ethan | 3 | 1 |
| Regan Burns | James Billmeyer | Frank / Ted | 1 | 1 |
| Spencer Garrett | Bob Fairmont | Paul Snow | 1 | 1 |
| Taylor Nichols | Kevin Greer | Dr. Wilson | 1 | 1 |
| Tom Ayers | Liquor Store Clerk | Tom Bay (Bum) | 1 | 1 |
| Troy Ruptash | Lou Beltran | Rob Court | 1 | 1 |
| Victor Webster | Bill Pernin | Estefan | 1 | 1 |
| David Figlioli | Green Poncho | Henchman Robb | 1 | 2 |
| James McCauley | Bruce Goodwin, Mr. Baird | Kleem | 2 | 1 |
| Blake Gibbons | Doyle Mars | Johnny Hale | 1 | 1 |
| Brady Smith | Tom Layman | Chad | 1 | 1 |
| Curtis Armstrong | Clint Pudder | Arnold Peters | 1 | 1 |
| Dennis Boutsikaris | Dr. Sidney Buckman | Lance Marshall | 1 | 1 |
| Hamilton von Watts | Chip Rundle | The Green Phantom | 1 | 1 |
| James Kyson | James Kwan | June Ho | 1 | 1 |
| Jenna Gering | Alison Scott | Rhona | 1 | 1 |
| John Kapelos | Duke Rittle | Gabe GIllian | 1 | 1 |
| Kayren Butler | Rita | Lucy | 1 | 1 |
| Matt Winston | Brian Kelso | Walker Dortch | 1 | 1 |
| Miguel Nájera | Mr. Mendez | Larry Cardenas | 1 | 1 |
| Paul Ben-Victor | Joey | Michael | 1 | 1 |
| Paul Rae | Wesley Jones | Roy Holden | 1 | 1 |
| Rob Boltin | Mr. Copeland | Bobby Santoro | 1 | 1 |
| Sven Holmberg | Bassist | Kevin Pool | 1 | 1 |
| Vincent Ventresca | Connor Durman | Elliot | 1 | 1 |
| Connor Ross | Jared Gilbert, Trevor Beck | Teenager #1 | 2 | 1 |
| Lisa Arturo | Mrs. Hilliard, Sheryl Appleton | Natalie Lapoint | 2 | 1 |
| Roger Ranney | Morgan Wendal | Cook, Maintenance Worker | 1 | 2 |
| Anthony Azizi | Adrian Dinan | Levon Najar | 1 | 1 |
| Carlos Alazraqui | Officer Brady | Julio | 1 | 1 |
| Elena Lyons | Julia Eastman | Kari Laroche | 1 | 1 |
| Erich Anderson | Jack Garris | James Powell | 1 | 1 |
| Grainger Hines | Sheriff Combs | Dean White | 1 | 1 |
| John Asher | Zack Putrid | Calvin "Doc" Haynes | 1 | 1 |
| Mark Aiken | Arthur Martens | Paul Logan | 1 | 1 |
| Michael Bunin | Bartender, Brent Walsh | Technician | 2 | 1 |
| Nan Martin | Daphne Eiger | Pat Suggs | 1 | 1 |
| Peter Breitmayer | Clayton Ferris, Ed | Joe | 2 | 1 |
| Ron Perkins | Dean Wilson | Calvin Doyle | 1 | 1 |
| Shane Woodson | Overcoat Man | Dealer | 1 | 2 |
| Steve Ryan | Sergeant Adams | Milton Mazeroski | 2 | 1 |
| Tom Kiesche | Larry Coombs | Drew Higgins | 1 | 1 |
| Bill Jacobson | Deputy Irons, Uniform | Bailiff | 2 | 1 |
| Tom Schmid | Drunk Guy | Agent #1, Man #1 | 1 | 2 |
| Alicia Coppola | Dr. Susan Hillridge | Monica Wells | 1 | 1 |
| Annie Fitzgerald | Darcy Rupert | Carol Connell | 1 | 1 |
| Cullen Douglas | Manager | Schmee | 1 | 1 |
| Gary Basaraba | Mr. Sullivan | Ned Oshinski | 1 | 1 |
| Gildart Jackson | Car Dealer | King Arthur / Arden King | 1 | 1 |
| Heather Stephens | Karen Matthews | Chrissy Potter | 1 | 1 |
| Jonathan Fraser | Kevin Shepherd | Tadd | 1 | 1 |
| Kendra Danielle Smith | Nurse | Grace | 1 | 1 |
| Lenny Jacobson | Denny Jones | Pickpocket | 1 | 1 |
| Loren Lazerine | Alex James | Rod Russell | 1 | 1 |
| Michael Edwin | Oddsmaker #1 | Man | 1 | 1 |
| Natalina Maggio | 1920's Cigarette Girl | Bikini Girl | 1 | 1 |
| Patrick Malone | Clerk | Anthony | 1 | 1 |
| Rebecca Staab | Chelsea | Rita Powell | 1 | 1 |
| Rick Hoffman | Michael Raykirk | Scott Noel | 1 | 1 |
| Robert Curtis Brown | Dan Keaton | Randall James | 1 | 1 |
| Robert Mailhouse | Character played: Les Dutton | Jared Lipworth | 1 | 1 |
| Tess Lina | Interpreter | Leonor Caliyag | 1 | 1 |
| Ashley Cusato | Paige Hammer | Charlie Cargerman | 1 | 1 |
| Bunnie Rivera | Housekeeper, Tearful Maid | Marta | 2 | 1 |
| Elaine Kagan | Mrs. Clemmonds | Myra Schleich | 1 | 1 |
| Jennifer Sommerfeld | Detective Joyce Secula | Liz Lowrantz | 1 | 1 |
| Kendall Clement | Sergeant Crawford | Gamblers Support Leader | 1 | 1 |
| Lee Arenberg | Joey | Floorwaxer | 1 | 1 |
| René Ashton | Receptionist | June | 1 | 1 |
| Stacey Linde | Alien Wife | Jewel | 1 | 1 |
| Stephen Full | Editor | Drunk Guy, Todd Beederman | 1 | 2 |
| Adam Lieberman | Dwight Connor | Vic | 1 | 1 |
| Al Pugliese | Benny Manduccit | Tony Rago | 1 | 1 |
| Ari Zagaris | Scott Brittington | Stanley | 1 | 1 |
| Caryn Mower | Mrs. Darla Kelly | Janice | 1 | 1 |
| David Magidoff | Marko Palmisano | Geek | 1 | 1 |
| David Sobel | Mike Kimble | Tom | 1 | 1 |
| Jason Lopez | Jason Crewes | Hot Santa | 1 | 1 |
| Matt Funke | Mark Horvatin | Billy | 1 | 1 |
| Rick Peters | Jerry Walden | Tim | 1 | 1 |
| Robert Mukes | Inmate | Hulking Cajun Brother #1 | 1 | 1 |
| Sean Smith | Ted Goggle | Announcer | 1 | 1 |
| Steven M. Gagnon | Bailiff | Roy | 1 | 1 |
| Yolanda Snowball | Motel Maid | Lois | 1 | 1 |
| Chad Einbinder | Tiger | Les Marinoff | 1 | 1 |
| Christina Cindrich | Cocktail Waitress | Hottie / 'Kitty' | 1 | 1 |
| Dawn Olivieri | Stripper | Brunette Bombshell | 1 | 1 |
| James Ferris | Detective Keys | Justin | 1 | 1 |
| Tom Choi | Director | Mr. Nakamura | 1 | 1 |
| Cristin Michele | Ayla Nootens | Candy | 1 | 1 |
| Joanna Krupa | Waitress | Nicole | 1 | 1 |
| Kenneth Choi | Jason Tua | Duncan Sabusawa | 1 | 1 |
| S. Zylan Brooks | Dispatcher | Terry | 1 | 1 |
| Todd Sandler | Probation Officer | Smartass | 1 | 1 |
| Asante Jones | Swat Captain | Carl | 1 | 1 |
| Craig Woolson | Marc | Mr. Scott | 1 | 1 |
| Daniel Spanton | Dad | Fat Man | 1 | 1 |
| Dyllan Christopher | Chase Ryan | Weston | 1 | 1 |
| Koji Kataoka | Monk #2 | Mr. Harimoto | 1 | 1 |
| Betsy Rue | Libby Cooperson | Ass Grabbin' Girl | 1 | 1 |
| Cassius Willis | Craig Jay | Detective Franklin | 1 | 1 |
| Chaney Kley | Brent Martin | FBI Agent Kent | 1 | 1 |
| Chris Flanders | Room Manager | Pit Boss | 1 | 1 |
| Jeanette O'Connor | Catty Woman | Esther | 1 | 1 |
| M. Darnell Suttles | Elias Templeton | Pit Boss | 1 | 1 |
| Matt Kaminsky | Stewart Bradley | Doug Brenley | 1 | 1 |
| Paul Raci | Lie Detector Operator | Kenny Roman | 1 | 1 |
| Frank Patton | Stick Player | Bouncer | 1 | 1 |
| Geno Monteiro | Bartender | Steve | 1 | 1 |
| Nate Torrence | Daniel O'Hannissey | Keith | 1 | 1 |
| Susan Grace | Female Parent #2 | Bonnie | 1 | 1 |
| Timothy Lee DePriest | Justin Roth | Yogi | 1 | 1 |
| Jonathan Bray | Manager | ER Doctor | 1 | 1 |
| Brittany Perry-Russell | Dancer #4 | Ashanti Dancer | 1 | 1 |
| Damara Reilly | Lita Gibbons | Housekeeper | 1 | 1 |
| Annette M. Lesure | Jenny Ochoa | Young Girl | 1 | 1 |
| Benjamin Burdick | Yak #1 | Buck Terry | 1 | 1 |
| Christopher Gehrman | Adam Masters | Obnoxious Drunk | 1 | 1 |
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Cast data from TVmaze, licensed CC BY-SA 4.0.