All 125 actors in both CSI: Crime Scene Investigation and Dexter
125 actors have appeared in both CSI: Crime Scene Investigation and Dexter, across 433 episodes. The most-credited is C.S. Lee, Vincent Carrado in CSI: Crime Scene Investigation and Vince Masuka in Dexter.
| Actor | In CSI: Crime Scene Investigation | In Dexter | Eps | Eps |
|---|---|---|---|---|
| C.S. Lee | Vincent Carrado | Vince Masuka | 1 | 11 |
| Aimee Garcia | Melissa Gentry | Jamie Batista | 1 | 22 |
| Geoffrey Rivas | Det. Sam Vega | Handyman, Jorge Castillo | 20 | 2 |
| David Ramsey | Gerald Crowley | Anton Briggs | 1 | 12 |
| Sean Patrick Flanery | Cody White | Jacob Elway | 1 | 12 |
| José Zúñiga | Det. Chris Cavaliere | Jorge Castillo | 11 | 1 |
| Judith Scott | Dr. Jenna Williams | Lt. Esme Pasquale | 6 | 5 |
| Devon Graye | Craig Mason | Teenage Dexter | 1 | 9 |
| Christian Camargo | Michael Fife | Rudy Cooper | 1 | 9 |
| Brando Eaton | Rodney Banks | Jonah Mitchell | 1 | 8 |
| Lewis T. Powell | Officer Norman | Driver | 5 | 1 |
| Mark Pellegrino | Bruno Curtis, Elliot Perolta | Paul Bennett | 2 | 7 |
| Jadon Wells | Blake Bonham | Harrison Morgan | 1 | 10 |
| Julie Benz | Heidi Wolff | Rita Bennett | 1 | 1 |
| Rick Peters | Jerry Walden | Elliot Larson | 1 | 7 |
| Brad William Henke | George Bartell | Tony Tucci | 1 | 4 |
| Maureen Muldoon | Female Reporter, Lynda Darby, Reporter #2 | Kara | 4 | 1 |
| Rya Kihlstedt | Carolyn Logan | Dr. Michelle Ross | 1 | 7 |
| Brad Carter | Gerald Tolliver, Rudy | Rankin | 2 | 1 |
| Vanessa Marano | Samantha Cafferty | Rebecca Mitchell | 1 | 5 |
| Andrew Kirsanov | Holy Steven | Jurg Yeliashkevych | 1 | 10 |
| Rudolf Martin | Cameron Klinefeld | Carlos Guerrero | 1 | 3 |
| Bethany Joy Lenz | Darcy Blaine | Cassie Jollenston | 1 | 4 |
| Monique Gabriela Curnen | Xiomara Garcia | Yelina | 3 | 2 |
| Raphael Sbarge | Aaron Laner, Donald Fiore | Jim McCourt | 2 | 3 |
| Adam J. Harrington | Ronald Basderic | Agent Walker | 2 | 4 |
| Julia Campbell | Janet Marie Marsh | Sally Mitchell | 1 | 5 |
| Tony Amendola | Professor Rambar, The Super | Santos Jimenez | 3 | 3 |
| Barbara Tarbuck | Paige Harmon | Mrs. Sussman | 2 | 1 |
| Jim Beaver | Stanley Tanner | Clint McKay | 2 | 2 |
| Nicole LaLiberté | Colleen Waring | Arlene Shram | 1 | 3 |
| Jonathan Banks | Bobby Jensen | FBI Deputy Director Max Adams | 2 | 2 |
| Roger Ranney | Morgan Wendal | Nick Smith | 1 | 3 |
| Cory Blevins | Surgeon | Uniform Cop | 2 | 1 |
| Hunter King | Lexi Nolan | Teenage Debra | 1 | 2 |
| Richard Gilliland | Mr. Steiner, Stan Brock / Charlene Living Doll | Mr. Noonan | 2 | 1 |
| Suzanne Cryer | Dr. Jennifer Grier | Tarla Grant | 1 | 2 |
| Kenny Johnson | Randy Bolen | Deputy Marshal Max Clayton | 1 | 3 |
| Nestor Serrano | Detective Ortega | Hector Estrada | 2 | 2 |
| Rebecca Staab | Chelsea | Lucy Gerard | 1 | 1 |
| Rhys Coiro | John Gersten | Andrew Briggs | 1 | 1 |
| Sam Witwer | Officer Casella | Neil Perry | 2 | 2 |
| Steven Lee Allen | Security Guard | Security Guard | 1 | 1 |
| Angela Bettis | Rosalind Johnson | Emily Birch | 1 | 2 |
| Kristin Dattilo | Paula Bonfilio | Barbara Gianna | 1 | 2 |
| Scott William Winters | Joe Fitzgibbons | Mac | 1 | 2 |
| Shawn Hatosy | Jeff Simon | Boyd Fowler | 1 | 2 |
| Valerie Dillman | Rebecca Sutter | Valerie Castillo | 1 | 2 |
| Katherine Kirkpatrick | Suzy Gibbons | Laura Moser, Woman | 1 | 3 |
| Kyle Davis | Clerk | Steve Dorsey | 1 | 3 |
| Maxwell Huckabee | Henry Sinclair | Little Dexter | 1 | 3 |
| Adam Lieberman | Dwight Connor | FBI Agent | 1 | 2 |
| Brett Rickaby | Maintenance Man | Inspector Phil Bosso | 1 | 2 |
| Eric Ladin | Delf Rod | Dr. Turner | 1 | 1 |
| Greg Ellis | Fox Harris, Special Agent Sturgis | Jonathan Farrow | 2 | 1 |
| John D'Aquino | Gavin Fenish | Ed Hamilton | 1 | 2 |
| Mark L. Young | Tommy Halpert | Jeremy Downs | 1 | 2 |
| Matt Gerald | Vincent Lafoon | Ray Speltzer | 1 | 2 |
| Michael Hyatt | Jolene Newman | Pre-school Admissions Director | 1 | 1 |
| Silas Weir Mitchell | Willie Angel | Ken Olson | 1 | 1 |
| Colton James | Chalie Easton, Zack Fenish | Metalhead | 2 | 1 |
| Kurt Caceres | Billy Ray Hatford | Officer Martinez | 1 | 2 |
| Roxanne Beckford | Marlene Mitchell | Reporter Candice DeSallee | 1 | 2 |
| Amy Pietz | Rebecca McCormick | Dr. Kruper | 1 | 1 |
| Dale Midkiff | Professor Woodbury | Mr. Wilson | 1 | 1 |
| J. Downing | Walter Blaine | Mr. Morris | 1 | 1 |
| Salvator Xuereb | Keith Castle | John Henry | 1 | 1 |
| Wil Traval | Carlo DeRosa | Tony Rush | 1 | 1 |
| Don McManus | Ed Burrows, Francis Lavalle | Roger Hicks | 2 | 1 |
| Kathrin Middleton | Female Parent 30's | Doris Morgan | 1 | 2 |
| Sean O'Bryan | Reverend Rebetti | Bodyguard, Dan Mendell | 1 | 2 |
| Teddy Lane, Jr. | Uniform Officer | Jerry | 1 | 2 |
| Wiley Pickett | Christian, Training Officer | Sheriff | 2 | 1 |
| Chris Payne Gilbert | Peter Berglund | Robert Brunner | 1 | 1 |
| Cooper Huckabee | Gomez, Rick Fetzer | Joe Nix | 2 | 1 |
| Gabriel Salvador | Corrections Officer, Officer Casey | Roberto | 2 | 1 |
| Leslie Grossman | Wendy | Laura Mendell | 1 | 1 |
| Meredith Giangrande | Susan Hodep | Hostess | 1 | 1 |
| Vanessa Bell Calloway | Judge Himmel | Crisis Counselor | 1 | 1 |
| Andrew Hawkes | Special Guard Ron Pen | Guard, Machado | 1 | 2 |
| Karl Herlinger | Lee Deveries, Yeoman | Oleg Mickic | 2 | 1 |
| Erin Daniels | Schuyler | Rita's Neighbor | 1 | 1 |
| Frederick Koehler | Danny Hillman | Neighbor | 1 | 1 |
| John Brotherton | Kevin Fetzer | Joe Walker | 1 | 1 |
| Michael Patrick McGill | Ruben Caster | Troy | 1 | 1 |
| Mike Erwin | Julian Bristol | Fred "Freebo" Bowman | 1 | 1 |
| Rachelle Pettinato | Eva Bonham | Nurse | 1 | 1 |
| Bunnie Rivera | Housekeeper, Tearful Maid | Laline | 2 | 1 |
| Gabriel Cordell | Marlow Rooney | Sketch Artist | 2 | 1 |
| Adam Johnson | Bob Geer | Burly Man | 1 | 1 |
| Andrew Elvis Miller | Joslyn/Josh McClure | Ron Galuzzo | 1 | 1 |
| David Chisum | Agent Smith | Kevin Wyman | 1 | 1 |
| J.C. MacKenzie | Dr. Gus Hoffman | Andy Brightman | 1 | 1 |
| Jason Manuel Olazábal | Louis Delgado | Ramon Prado | 1 | 1 |
| Vernée Watson | Manager | Doake's Mother | 1 | 1 |
| Alicia Lagano | Anya Sanchez | Nikki | 1 | 1 |
| Jaime Gomez | Officer Andy Cantelvo | Officer Rubio | 1 | 1 |
| John Griffin | Shredder Guy | Timothy | 1 | 1 |
| Kim Robillard | Trucker | Dr. Lorre | 1 | 1 |
| Marc MacAulay | Florida State Trooper | Detective Dan | 1 | 1 |
| Patrick Labyorteaux | Bob Lenz | Earl | 1 | 1 |
| Scott Michael Campbell | Union Soldier | Norm | 1 | 1 |
| Stewart Skelton | FBI Man | Matthew Braun | 1 | 1 |
| Bryce Robinson | Robbie Wilton | Kid | 1 | 1 |
| Christopher Goodman | Richard Adams | Angry Driver | 1 | 1 |
| Donnell Turner | Bouncer | Off Duty Cop | 1 | 1 |
| Joseph Lyle Taylor | Damon | Sgt. McKay | 1 | 1 |
| Kiko Ellsworth | Tyson Briggs | Bertrand | 1 | 1 |
| Miguel Nájera | Mr. Mendez | Medical Examiner | 1 | 1 |
| Nico Cortez | Edward Sanchez | Uni | 1 | 1 |
| Douglas Bennett | Stranded Motorist | Suspect | 1 | 1 |
| Josh Daugherty | Ty Bentley | Morgue Attendant | 1 | 1 |
| Maite Schwartz | Kate | Reporter | 1 | 1 |
| Yolanda Snowball | Motel Maid | Teacher | 1 | 1 |
| Asante Jones | Swat Captain | Officer Reece | 1 | 1 |
| Carlos Moreno Jr. | Landscaper | Ricardo | 1 | 1 |
| Kathy Christopherson | Ann | Jill | 1 | 1 |
| Roger Hewlett | Deputy Barry | Mr. Pryce | 1 | 1 |
| Claude Shires | Strip Club Bouncer | Annoying Man | 1 | 1 |
| Jernard Burks | Lot Attendant | Driver | 1 | 1 |
| Natalina Maggio | 1920's Cigarette Girl | Sexy Bartender | 1 | 1 |
| Sewell Whitney | Strut Rambler | Defense Lawyer | 1 | 1 |
| Geno Monteiro | Bartender | Officer | 1 | 1 |
| Keith Pillow | Public Defender | Lawyer | 1 | 1 |
| Lance Irwin | Huge Man | Uniformed Cop | 1 | 1 |
← CSI: Crime Scene Investigation × Dexter
Cast data from TVmaze, licensed CC BY-SA 4.0.