All 70 actors in both CSI: Miami and The O.C.
70 actors have appeared in both CSI: Miami and The O.C., across 324 episodes. The most-credited is Samaire Armstrong, Brynn Roberts in CSI: Miami and Anna Stern in The O.C..
| Actor | In CSI: Miami | In The O.C. | Eps | Eps |
|---|---|---|---|---|
| Samaire Armstrong | Brynn Roberts | Anna Stern | 1 | 15 |
| Alan Dale | Canadian Consul General Dubay | Caleb Nichol | 1 | 14 |
| Shannon Lucio | Gina Lamar | Lindsay Gardner | 1 | 12 |
| Jeff Hephner | Keith Reynolds | Matt Ramsey | 1 | 13 |
| Lamont Thompson | Charles Hayward | Greg Hodes | 1 | 4 |
| Chris Carmack | Cole Telford | Luke Ward | 1 | 2 |
| José Zúñiga | Carl Galaz | Jason Spitz | 3 | 3 |
| Kathleen York | Paula Olsen | Renee Wheeler | 1 | 4 |
| Samantha Quan | Audio/Visual Tech Jane Bartlett | Receptionist | 4 | 1 |
| Nicholas Gonzalez | Alfonso Reyes | D.J. | 1 | 6 |
| Taylor Handley | Travis Peck | Oliver Trask | 1 | 6 |
| Johnny Messner | Ken Vogel | Lance | 1 | 5 |
| Lisa Rotondi | Rachel Thomas | Gwen Harper | 1 | 4 |
| Danielle Bisutti | Attorney Gabrielle Wade | Joan | 3 | 5 |
| Henri Lubatti | Ron Coswell | Henri-Michel de Momourant | 1 | 2 |
| Brian McNamara | Steven Cambridge | Carson Ward | 1 | 3 |
| Eric Mabius | Agent Perry | Dean Jack Hess | 1 | 4 |
| Adam Grimes | Billy | Nordlund | 1 | 3 |
| Antonio Leon | Austin, Ricky Tobar | Man/Cop | 2 | 1 |
| J.D. Pardo | Mario Pilar | Tattooed Surfer | 1 | 3 |
| Channon Roe | Brad Repkin, Keith Garwood | Jake | 2 | 1 |
| Chase Kim | Officer Lowe | Seung Ho | 1 | 3 |
| Alaina Huffman | Cassandra Gray | Yvette | 1 | 1 |
| Blake Gibbons | Contractor, Rick Miller | Ron | 2 | 1 |
| Michelle Hurd | FBI Agent Diane Reed | Ms. Fisher | 1 | 1 |
| Paul Wesley | Jack Warner Bradford | Donnie | 1 | 1 |
| Tia Carrere | Jacqueline Parsons | Dean Torres | 1 | 1 |
| Dana Davis | Julia Hill | Madison | 1 | 2 |
| Elayn J. Taylor | Nurse | Dr. Harris | 1 | 2 |
| Jack Guzman | Alonzo Santoya, Hugo | Bouncer | 2 | 1 |
| Al Sapienza | James Fukes | Club Owner | 1 | 1 |
| AnnaLynne McCord | Sherry Williamson | Hot Girl | 1 | 1 |
| Christopher Cousins | Cyrus Templeton | Greg Fisher | 1 | 1 |
| Jim Pirri | Judge Gregory Thorpe | Patrick | 1 | 1 |
| Kristen Renton | Courtney Alderman | Jenn | 1 | 1 |
| Matt Barr | Cell Phone Bomber | Wes Seifert | 1 | 1 |
| Michael Reilly Burke | Daniel Wells | Tom Wellington | 1 | 1 |
| Richard Herd | Judge Paul Landsman | Bill "Uncle Shaun" Shaughnessy | 1 | 1 |
| Rodney Rowland | Art Gelway | Jack Harper | 1 | 1 |
| Sandra McCoy | Allyson | Groundhog Girl | 1 | 1 |
| Travis Van Winkle | Mickey Quint | Kyle Thompson | 1 | 1 |
| Natalina Maggio | Night Club Dancer, Onlooker / Rollerblader | Carnival Patron | 2 | 1 |
| Ricardo Molina | Border Patrolman | ER Doctor, Orderly | 1 | 2 |
| Adam Donshik | Professor | Brown Rep | 1 | 1 |
| Andy Mackenzie | Hawk Reed | Down On Luck Guy | 1 | 1 |
| Ashley Benson | Amy Beck | Riley | 1 | 1 |
| Johnny Michaels | Emilio Medina | Bartender | 1 | 1 |
| Kathleen Mary Carthy | Nurse | Dr. Snow | 2 | 1 |
| Timothy Omundson | Ted Griffin | Chris Caldwell | 1 | 1 |
| Mel Fair | Reporter #1 | Connor Jones | 1 | 2 |
| Demetrius Navarro | Ramon Morales | Arturo Diaz | 1 | 1 |
| Jay Kenneth Johnson | Jason Hollings | Vince | 1 | 1 |
| Kaili Thorne | Lindsey Peterson | Olivia | 1 | 1 |
| Lucy Hale | Phoebe "Phoenicks" Nichols, Vanessa Patton "Phoenicks" Double | Hadley Hawthorne | 1 | 1 |
| Tom Schmid | Philip Reynolds | Cop | 1 | 1 |
| Andrew Thacher | Reynolds | Jail Cop | 1 | 1 |
| Brandon Michael Vayda | Ario Pastano | Water Polo Guy | 1 | 1 |
| Curtis Mark Williams | Officer Matt | Tom | 1 | 1 |
| Gilbert Glenn Brown | Ambulance Driver | Officer Patrick | 1 | 1 |
| Julie Skon | Lori Parker | Jane | 1 | 1 |
| Mark L. Young | Lucas Hall | Prepubescent Geek #1 | 1 | 1 |
| Max Burkholder | Tyler Lamar | Kid In Airport | 1 | 1 |
| Rigo Sanchez | Parking Attendant | EMT | 1 | 1 |
| Christopher Showerman | Pete Nealy | Impossibly Hot Fireman | 1 | 1 |
| Gary Weeks | Male Bystander | Cop #2 | 1 | 1 |
| Krista Kalmus | Chelsea | Pixie | 1 | 1 |
| Catherine Kresge | Allison | Cherilyn Featherbrook | 1 | 1 |
| Marcus LaVoi | Vince Koslov | Mullet Man | 1 | 1 |
| J.J. Dashnaw | Dave | Jamie | 1 | 1 |
| Jesse Burch | Mort Shapiro | Bookstore Clerk | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.