All 97 actors in both CSI: Crime Scene Investigation and Station 19
97 actors have appeared in both CSI: Crime Scene Investigation and Station 19, across 442 episodes. The most-credited is Josh Randall, NTSB Investigator in CSI: Crime Scene Investigation and Captain Sean Beckett in Station 19.
| Actor | In CSI: Crime Scene Investigation | In Station 19 | Eps | Eps |
|---|---|---|---|---|
| Josh Randall | NTSB Investigator | Captain Sean Beckett | 1 | 18 |
| Brett Tucker | Kyle Adams | Lucas Ripley | 1 | 16 |
| Jeffrey D. Sams | Det. Cyrus Lockwood | Bill Miller | 9 | 5 |
| Geoffrey Rivas | Det. Sam Vega | Mr. Ortega | 20 | 2 |
| Romy Rosemont | Jacqui Franco | Jane | 13 | 1 |
| Barbara Eve Harris | Sheriff Sherry Liston | Ifeya Miller | 5 | 6 |
| Peri Gilpin | Barbara Russell | Sue | 4 | 1 |
| Peter Onorati | Detective Luke Kimball | Snuffy Souza | 2 | 6 |
| Tricia O'Kelley | Debbie Dunbar | Kitty Dixon | 1 | 7 |
| Nina Millin | Street Person #1 | Dayna Rutledge | 1 | 6 |
| Ben Browder | Randy Pruitt | Fire Captain | 1 | 2 |
| Robert Curtis Brown | Dan Keaton | Paul Montgomery | 1 | 8 |
| Tangie Ambrose | Miss Kitty / Angela Banner, Tina | Mrs. Monroe | 5 | 1 |
| Rick Worthy | Dr. Stewart | Anthony Hughes | 4 | 4 |
| Antonio Jaramillo | Antonio Ficha | Tomás Silva | 1 | 3 |
| Meredith Scott Lynn | Carol Allred | Hattie | 4 | 1 |
| Michael Welch | Steuben Lorenz, Todd Branson | Harold | 2 | 1 |
| Bre Blair | Tracy | Jennifer Ripley | 2 | 2 |
| Chris Coy | Melvin Dodge | Officer Wicklund | 1 | 3 |
| Riley Smith | Jordan Rockwell | Captain Drew Farris | 1 | 3 |
| Amanda Wyss | Tina Vincent, Donna Marks | Laura | 4 | 1 |
| Larry Poindexter | D.A. Claude Melvoy | Chief McAllister | 2 | 3 |
| Tom Wright | Bob Harris, Jake Daniels | Battalion Chief Gregory | 2 | 3 |
| Adam J. Harrington | Ronald Basderic | Lane Bishop | 2 | 3 |
| Benito Martinez | Gabriel Ortiz | Chief Gonzalez | 1 | 1 |
| Jack Conley | Jack Herson | Captain Lawrence | 2 | 3 |
| Rebecca Field | Lisa Calgrove | Hannah Sherwood | 1 | 1 |
| Reginald VelJohnson | Dr. Philip Kane | Charlie Irwin | 2 | 2 |
| Eric Allan Kramer | Deputy Sheriff, Vic Patterson | Randall | 2 | 1 |
| James Hyde | Barry Sloan, Mike Trent | Matt's Dad | 2 | 1 |
| Vanessa Marano | Samantha Cafferty | Molly | 1 | 2 |
| Greg Germann | George | Dr. Thomas Koracick | 1 | 1 |
| Joe Nieves | Javier Lileez | Incident Commander Nalley | 1 | 1 |
| Sam Anderson | Dr. Mercer | Elliot | 1 | 1 |
| Shelby Rabara | Dancer #7 | Hallie | 1 | 1 |
| Camille Chen | Alice Sato | Ari Lan | 1 | 2 |
| Gina Ravera | Dr. Paula O'Keefe | Claudia Flores | 1 | 2 |
| Gregory Cruz | Gary Decker | Captain Elliott Henderson | 1 | 2 |
| Megan Gallagher | Janet Trent, Judge Francis Granston | Deborah | 2 | 1 |
| Lombardo Boyar | Jesse Commons | Johnny Alvarez | 1 | 3 |
| Ashlee Füss | Abby Fisher | Becca | 1 | 1 |
| Brent Sexton | Mark Doyle | Gerry | 1 | 1 |
| Brigid Brannagh | Tammy Felton | Moira | 1 | 1 |
| Daniel di Tomasso | Santo | Jeremy | 1 | 2 |
| James Eckhouse | Mr. Marlow, Paul Trent | Mr. Sorensen | 2 | 1 |
| John Ross Bowie | Peter Ellis | Paul | 1 | 1 |
| Onahoua Rodriguez | Kim Jiminez | Mari | 1 | 1 |
| Alyson Reed | Doris, Mrs. Devereaux | Virginia | 2 | 1 |
| Antonio Leon | Samuel Mendez | Eduardo | 1 | 1 |
| Christine Lakin | Margo Delphi | Emmanuelle | 1 | 1 |
| Dave Florek | Old Man | Vince Beckett | 1 | 1 |
| Derek Smith | Yancy Langer | Jim Neely | 1 | 1 |
| Grant Harvey | Pete McCrone | Joshua | 1 | 1 |
| Jonathan Slavin | Jason Banks | TBD | 1 | 1 |
| Kevin Scott Allen | Bo Mattison | Henry | 1 | 1 |
| Linara Washington | Grace Powell | Mary | 1 | 1 |
| Matthew Boylan | Darryl Blakeney | Employee | 1 | 1 |
| Michael B. Silver | Prosecutor | Parker Lowther | 1 | 1 |
| Michael Grant Terry | Ryan Thomas | Officer Jones | 1 | 1 |
| Nicole LaLiberté | Colleen Waring | Gina | 1 | 1 |
| Ramón de Ocampo | Julian Santiago | Jaime | 1 | 1 |
| Spencer Garrett | Bob Fairmont | James Beckett | 1 | 1 |
| Monnae Michaell | Deputy Marshal Karen Taylor, Doctor Orlander | Mrs. Brady | 2 | 1 |
| Angela E. Gibbs | Amelia Gross | Ms. Debbie | 1 | 1 |
| Dale Dickey | Waitress | June Hardy | 1 | 1 |
| Jim Ortlieb | Winston Barger | Harry | 1 | 1 |
| Lauren Bowles | Ellen | Lesley | 1 | 1 |
| Michele Lainevool | Female Reporter, Reporter 2 | Employee #2 | 2 | 1 |
| Roxy Wood | Andre Winnyton | Izzy Packing | 2 | 1 |
| Tara Karsian | Jill Paisley | Phyllis Myers | 1 | 1 |
| Tina Ivlev | Kirsten | Libby | 1 | 1 |
| Jeremy Cohenour | Cell Phone Dude, Young Knuckles Pratt | Shawn | 2 | 1 |
| Dan Lauria | Det. Jameson | Walter | 1 | 1 |
| Evelina Martinez | Officer | Frantic Neighbor | 1 | 1 |
| Heather McComb | Tara Matthews | Rachel Burke | 1 | 1 |
| Lenny Jacobson | Denny Jones | Jeff | 1 | 1 |
| Michael Patrick McGill | Ruben Caster | Bob | 1 | 1 |
| Nicole Hayden | Debbie Reston | Allison | 1 | 1 |
| Paul Schulze | Surgeon | Tony | 1 | 1 |
| Roy Vongtama | Student #1 | Nurse John | 1 | 1 |
| Steven Culp | Lt. Mendes | Detective Berarducci | 1 | 1 |
| Castulo Guerra | Willie Santos | Juan Carlos Garcia | 1 | 1 |
| Christopher Poehls | Stuart Ball | Parent | 1 | 1 |
| Faline England | Wendy | Janet | 1 | 1 |
| Jenny O'Hara | Sandra Walkey | Judith | 1 | 1 |
| John Ales | Timothy Rand | Brother John | 1 | 1 |
| Kira Sternbach | Marla Hicks | Lucy | 1 | 1 |
| Nelson Mashita | E.R. Doctor | George | 1 | 1 |
| Cullen Douglas | Manager | Erroll | 1 | 1 |
| John Billingsley | Paul Cyden | Lloyd | 1 | 1 |
| Robert Gant | Lewis Greyburg | Matt | 1 | 1 |
| Scott William Winters | Joe Fitzgibbons | Schneider | 1 | 1 |
| Bonita Friedericy | Mrs. Ludford | Suzie | 1 | 1 |
| Justin Ellings | Scotty Gates | Frankie Morris | 1 | 1 |
| Francis Capra | Tough Punk | Neighbor | 1 | 1 |
| Jorge-Luis Pallo | John | Beto | 1 | 1 |
| Jim Hanna | Jack | Steve | 1 | 1 |
← CSI: Crime Scene Investigation × Station 19
Cast data from TVmaze, licensed CC BY-SA 4.0.