All 75 actors in both CSI: Crime Scene Investigation and The O.C.
75 actors have appeared in both CSI: Crime Scene Investigation and The O.C., across 429 episodes. The most-credited is Marc Vann, Conrad Ecklie in CSI: Crime Scene Investigation and Detective Warner in The O.C..
| Actor | In CSI: Crime Scene Investigation | In The O.C. | Eps | Eps |
|---|---|---|---|---|
| Marc Vann | Conrad Ecklie | Detective Warner | 67 | 1 |
| Melinda Clarke | Lady Heather | Julie Cooper | 8 | 11 |
| Autumn Reeser | Rachel Lyford | Taylor Townsend | 1 | 15 |
| Shannon Lucio | Kristi Holt | Lindsay Gardner | 1 | 12 |
| Paula Trickey | Lori Tinsley | Veronica Townsend | 1 | 9 |
| Cam Gigandet | Mark Young | Kevin Volchok | 1 | 15 |
| Jeff Hephner | Wayne Smith | Matt Ramsey | 1 | 13 |
| José Zúñiga | Det. Chris Cavaliere | Jason Spitz | 11 | 3 |
| Amanda Righetti | Young Teen | Hailey Nichol | 1 | 12 |
| Brandon Quinn | Ernie Menlo, Zach Alton | Spencer Bullit | 2 | 6 |
| Ron Del Barrio | Uniform #3, Swat Leader | A.J. | 3 | 1 |
| Johnny Lewis | Tad Sidley | Dennis "Chili" Childress | 1 | 9 |
| Kathleen York | A.D.A. Hardt | Renee Wheeler | 1 | 4 |
| Johnny Messner | Frank Cafferty, Ted Sallanger | Lance | 2 | 5 |
| Rosalind Chao | Michelle Huntley | Dr. Kim | 1 | 6 |
| Taylor Handley | Max Newman | Oliver Trask | 1 | 6 |
| Lisa Rotondi | Viva Charles | Gwen Harper | 1 | 4 |
| Daphne Ashbrook | Buffet Manager | Dawn Atwood | 1 | 5 |
| Brian McNamara | Steve Anderson | Carson Ward | 1 | 3 |
| Lamont Thompson | SWAT Officer | Greg Hodes | 1 | 4 |
| Danielle Bisutti | Theresa Shea | Joan | 1 | 5 |
| Erin Foster | Crackhead Girl | Heather | 1 | 5 |
| Bre Blair | Tracy | Carrie Spitz | 2 | 1 |
| Channon Roe | Douglas Granger, Lenny "Moondog" Vanders | Jake | 2 | 1 |
| Garrett M. Brown | Dr. Martin Kinney, Mr. Rycoff | Dr. Kenneth Woodruff | 2 | 2 |
| Mitchell Fink | Paramedic Fink | Waiter | 4 | 1 |
| Dana Davis | Amanda Pedroia / Neon Kitty | Madison | 1 | 2 |
| Eric Allan Kramer | Deputy Sheriff, Vic Patterson | Soccer Coach | 2 | 1 |
| Henri Lubatti | Charles Pinscher | Henri-Michel de Momourant | 1 | 2 |
| Nichole Hiltz | Dancer, Natasha Rifkin | Gabrielle | 2 | 1 |
| Tom Wright | Bob Harris, Jake Daniels | Paul Glass | 2 | 1 |
| Bella Thorne | Hannah Hunt | Young Taylor | 1 | 1 |
| Kayla Ewell | Bettina Claire | Casey | 1 | 3 |
| Perry Anzilotti | Businessman | Mr. Greenberg | 1 | 2 |
| Sven Holmberg | Bassist | Gus | 1 | 2 |
| Antonio Leon | Samuel Mendez | Man/Cop | 1 | 1 |
| Daniel Graves | Mr. Meyers | Justice of the Peace | 1 | 2 |
| Kevin Rankin | Shawn Curtis | Lucas | 1 | 1 |
| Larry Anderson | Fred Blanchard | Bob Coughlon | 1 | 1 |
| Paul Ganus | Police Officer, Uniform #2 | Sean Harper | 3 | 1 |
| Rodney Rowland | Gavin Pallard, Teddy Jr. | Jack Harper | 2 | 1 |
| Al Sapienza | Logan's Attorney | Club Owner | 1 | 1 |
| Christopher Cousins | Ken Wallace | Greg Fisher | 1 | 1 |
| Gregory Itzin | Norman Sterling | Steven Herbert | 1 | 1 |
| Jim Pirri | Roderick Hammerbacher | Patrick | 1 | 1 |
| Matt Barr | Bellermine Quisk | Wes Seifert | 1 | 1 |
| Michael Reilly Burke | Stuart Coombs | Tom Wellington | 1 | 1 |
| Sandra McCoy | Hot Chick | Groundhog Girl | 1 | 1 |
| Andy Mackenzie | Badger, Teddy | Down On Luck Guy | 2 | 1 |
| Adam Donshik | Manny | Brown Rep | 1 | 1 |
| J.J. Dashnaw | Brian Haddick | Jamie | 1 | 1 |
| Jeffrey Dean Morgan | Detective William Nolan | Joe Zukowsky | 1 | 1 |
| Nicole Garza | Jill | Chloe | 1 | 1 |
| T.J. Thyne | Bag Boy | Larry Bernstein | 1 | 1 |
| Timothy Omundson | Producer | Chris Caldwell | 1 | 1 |
| Tony Denison | Sy Magli | Bobby Mills | 1 | 1 |
| Joe Howard | Logan Martin | Robert | 1 | 1 |
| Kathleen M. Darcy | Nice Lady on Tour | Nurse | 1 | 1 |
| Michael Mantell | Dr. Stevens | Jim Mercer | 1 | 1 |
| Shane Haboucha | Andy Jones | Eric Ward | 1 | 1 |
| Steve Seagren | Middle-Aged Detective | Nick | 1 | 1 |
| Steven M. Gagnon | Bailiff | Arson Investigator | 1 | 1 |
| Tom Schmid | Drunk Guy | Cop | 1 | 1 |
| Brandon Michael Vayda | Soaked Student | Water Polo Guy | 1 | 1 |
| Kat Graham | Tisha | Kim | 1 | 1 |
| Mark L. Young | Tommy Halpert | Prepubescent Geek #1 | 1 | 1 |
| Natalina Maggio | 1920's Cigarette Girl | Carnival Patron | 1 | 1 |
| Robert Mammana | Coach Tom Burns | Investor | 1 | 1 |
| Stephon Fuller | Gas Station Attendant | Photographer | 1 | 1 |
| Blake Gibbons | Doyle Mars | Ron | 1 | 1 |
| Francis Capra | Tough Punk | Z | 1 | 1 |
| Christopher Gehrman | Adam Masters | Customs Agent | 1 | 1 |
| Lisa K. Wyatt | Ranger Stone | Customer | 1 | 1 |
| Tina Morasco | Janice Cutler | Laura Cross | 1 | 1 |
| Christine Romeo | Linda Kirkwood | Newport Woman #1 | 1 | 1 |
← CSI: Crime Scene Investigation × The O.C.
Cast data from TVmaze, licensed CC BY-SA 4.0.