All 251 actors in both 24 and CSI: Crime Scene Investigation
251 actors have appeared in both 24 and CSI: Crime Scene Investigation, across 541 episodes. The most-credited is Jude Ciccolella, Mike Novick in 24 and Dr. Huxbee in CSI: Crime Scene Investigation.
| Actor | In 24 | In CSI: Crime Scene Investigation | Eps | Eps |
|---|---|---|---|---|
| Jude Ciccolella | Mike Novick | Dr. Huxbee | 58 | 2 |
| Glenn Morshower | Agent Aaron Pierce | Sheriff Brian Mobley | 49 | 7 |
| Larry Sullivan | SS Agent | Officer Akers, Officer Andy Akers | 2 | 40 |
| Alex Carter | Nantz | Detective Vartann | 1 | 39 |
| Reiko Aylesworth | Michelle Dessler | Chandra Moore | 38 | 1 |
| Gregory Itzin | Charles Logan | Norman Sterling | 20 | 1 |
| Aisha Tyler | Marianne Taylor | Mia Dickerson | 7 | 12 |
| Xander Berkeley | George Mason | Sheriff Rory Atwater | 12 | 5 |
| D.B. Woodside | Wayne Palmer | Marlon Waylord | 31 | 1 |
| Terry Bozeman | Richard Armus | Brad Lewis | 3 | 13 |
| Bob Gunton | Ethan Kanin | Robert Carvallo | 13 | 1 |
| Zachary Quinto | Adam Kaufman | Mitchell Sullivan | 23 | 1 |
| Paul Schulze | Ryan Chappelle | Surgeon | 22 | 1 |
| Doug Hutchison | Davros | Dalton Betton, Nigel Crane | 4 | 3 |
| Daniel Bess | Rick Allen | Officer Bell | 18 | 2 |
| José Zúñiga | Joseph Molina | Det. Chris Cavaliere | 1 | 11 |
| Clayne Crawford | Kevin Wade | Henry McFadden, Tommy Ruby | 9 | 2 |
| T.J. Ramini | Tarin Faroush | Grady Foster | 10 | 1 |
| Conor O'Farrell | Ted Packard | Undersheriff McKeen | 2 | 13 |
| Laura Harris | Marie Warner | Diane Kentner | 14 | 1 |
| Vicellous Reon Shannon | Keith Palmer | Aaron James, Marshall James | 13 | 3 |
| Željko Ivanek | Andre Drazen | Melton | 15 | 1 |
| Jesse Borrego | Gael Ortega | Felix Rodriguez | 14 | 1 |
| Ever Carradine | Erica | Dr. Darcy Shaw, Faye Minden | 5 | 2 |
| Judith Scott | Dr. Kent | Dr. Jenna Williams | 1 | 6 |
| Mark Sheppard | Ivan Erwich | Dimitri Sadesky, Rod Darling | 5 | 2 |
| Carlo Rota | Morris O'Brian | Karl Schrute | 5 | 1 |
| Daniel Dae Kim | Agent Tom Baker | Special Agent Beckman | 11 | 1 |
| Nestor Serrano | Navi Araz | Detective Ortega | 10 | 2 |
| Vincent Duvall | Pilot | Swat Lt. Jack Parker, Mark Trent | 2 | 7 |
| John Allen Nelson | Walt Cummings | Robert Gentry | 10 | 1 |
| Paul Blackthorne | Stephen Saunders | Tom Harvey | 10 | 1 |
| Phillip Rhys | Reza Naiyeer | Prince Hamad Al Maktoum | 10 | 1 |
| Rory Cochrane | Greg Seaton | Tim Speedle | 7 | 1 |
| Michael Massee | Ira Gaines | Stan Richardson | 12 | 1 |
| Dean Norris | General Bowden | Phil Baker | 2 | 3 |
| Richard Burgi | Alan York | Rick Weston | 11 | 1 |
| Paul McCrane | Graem | Phil Carpenter | 8 | 1 |
| Reed Diamond | Jason Pillar | Ray Lester | 8 | 1 |
| James Frain | Paul Raines | Jeffrey Hughes | 10 | 1 |
| Vincent Laresca | Hector Salazar | Gino Aquino | 12 | 1 |
| Ty Upshaw | Jeff Benson | Police Officer | 1 | 5 |
| Greg Ellis | Michael Amador | Fox Harris, Special Agent Sturgis | 9 | 2 |
| Skye McCole Bartusiak | Megan Matheson | Susan Lester | 8 | 1 |
| Zach Grenier | Carl Webb | Dr. Kachler | 8 | 1 |
| Michael Bryan French | Frank Simes | Dr. Franks, Dr. Stewart | 1 | 6 |
| Michael Filipowich | Nick Coughlin | Caleb Voight | 6 | 1 |
| Ray Wise | Vice President Hal Gardner | Ernest Chase | 6 | 1 |
| Max Martini | Agent Steve Goodrich | Jarrod Malone, Jason Kent | 3 | 2 |
| Rey Gallegos | Sergeant Devlin | Carlos Salavar, Julio Maytorena | 3 | 2 |
| Tracy Middendorf | Carla Matheson | Belinda Martin, Bridget Willis | 3 | 2 |
| Timothy Carhart | Eric Rayburn | Eddie Willows | 4 | 4 |
| David Anders | Josef Bazhaev | Travis Watson | 5 | 1 |
| Eric Nenninger | Agent Davis | Jesse, Officer Collins | 1 | 2 |
| Megan Gallagher | Gillian Wallace | Janet Trent, Judge Francis Granston | 4 | 2 |
| Michael Irby | Adrion Bishop | Adrian Flores | 2 | 1 |
| Wendy Crewson | Anne Packard | Judy Robbins | 8 | 1 |
| Jim Holmes | Dr. Welton | Jim West | 6 | 1 |
| Mark Derwin | Joe Stevens | James Mandelbaum, Braun's Lawyer | 4 | 3 |
| Gina Torres | Julia Milliken | Warden | 7 | 1 |
| Jamie McShane | Gerry Whitehorn | Eddie Vonner, Jeff Berlin | 6 | 2 |
| Misha Collins | Alexis Drazen | Vlad | 7 | 1 |
| Tim Guinee | Ken Dellao | Father Frank Berlin | 3 | 1 |
| Tony Curran | Lugo | Dr. Tyrell Neth | 3 | 1 |
| Mark Kiely | Edward Vossler | Roger Coombs | 4 | 1 |
| Alexandra Lydon | Jane Saunders | Angelica Carlos, Susan Hemmington | 5 | 2 |
| Assaf Cohen | Yassir | Doctor Lownis | 1 | 2 |
| Benito Martinez | Victor Aruz | Gabriel Ortiz | 1 | 1 |
| Channon Roe | Cal | Douglas Granger, Lenny "Moondog" Vanders | 1 | 2 |
| Gabriel Casseus | Robert Galvez | Det. Williams | 4 | 2 |
| Gregg Henry | Jonathan Wallace | Special Agent Rick Culpepper | 4 | 1 |
| James Hiroyuki Liao | Devon Rosenthal | Eric "Precious Ricky" Hong | 3 | 2 |
| Jay Acovone | Tom Wagman | Tommy Grazetti | 1 | 1 |
| Kate Mara | Shari Rothenberg | Janelle Macklin | 5 | 1 |
| Michael Gaston | Gen. David Brucker | Rick Chilson | 2 | 1 |
| Paul Terrell Clayton | Agent Gibson | Homicide Det. P. Kane | 1 | 3 |
| Currie Graham | Ted Cofell | Willie Cutler, Stanley Hunter | 2 | 3 |
| Eyal Podell | Ryan Burnett | Kevin Stern | 4 | 1 |
| Leland Orser | Martin Collier | Morris Pearson | 4 | 1 |
| Mark Aiken | Nichols | Arthur Martens | 4 | 1 |
| Michael Cudlitz | Agent Rick Phillips | Josh Barston, Officer Spencer | 3 | 2 |
| Michael McGrady | CHP Officer Brown | Sheriff Brackett | 4 | 1 |
| Will Patton | Alan Wilson | CIA Associate Director Craig Halliday | 4 | 1 |
| John Billingsley | Michael Latham | Paul Cyden | 3 | 1 |
| Raphael Sbarge | Ray Wallace | Aaron Laner, Donald Fiore | 2 | 2 |
| Raymond Cruz | Rouse | Donald Balboa, Miguel Delgado | 2 | 2 |
| Riley Smith | Kyle Singer | Jordan Rockwell | 6 | 1 |
| Patrick Fabian | William Cole | Rhone Confer | 2 | 1 |
| Patrick Kilpatrick | Dale Spalding | Cesar Dabo, Gary Lee Walt | 1 | 2 |
| Richard Gilliland | Captain Stan Cotter | Mr. Steiner, Stan Brock / Charlene Living Doll | 1 | 2 |
| Omid Abtahi | Jibraan Al-Zarian, Safa | Chandru Dru Kambhatla | 4 | 1 |
| Anthony Azizi | Mamud Rasheed Faheen, Rafique | Adrian Dinan | 3 | 1 |
| Chris Mulkey | Doug Knowles | Maurice Gallows, Mr. Young | 2 | 2 |
| Kevin McNally | Russian Agent | Steven Watt | 1 | 1 |
| Kirk Acevedo | George Avila | James Boyd | 1 | 1 |
| Leonard Roberts | Guard Buchanan | Kyle Decker | 1 | 1 |
| Nick Chinlund | Masters | Gus Davis, Mickey Rutledge | 2 | 2 |
| Rafi Gavron | Hamid Al-Zarian | Sebastian Jones | 3 | 1 |
| Silas Weir Mitchell | Eli | Willie Angel | 5 | 1 |
| Stephen Root | Bill Prady | Michael Kirkwood | 3 | 1 |
| Doug Savant | Craig Phillips | Paul Brady | 4 | 1 |
| Kenneth Choi | Cheng's Operative | Jason Tua | 4 | 1 |
| Missy Crider | Rita | Janine Haywood | 4 | 1 |
| Henry Ian Cusick | Theo Stoller | James Nefarro | 2 | 1 |
| Jeff Kober | Conrad Haas | Roger Wilder, Walter Douglas Hicks | 1 | 2 |
| John Hawkes | Greg Penticoff | Terry Wicker | 2 | 1 |
| Mary Page Keller | Sarah | Leslie Clyborn | 2 | 1 |
| Rudolf Martin | Jonathan, Martin Belkin | Cameron Klinefeld | 5 | 1 |
| Sal Landi | Sgt. Arroyo | Carl Jansen | 2 | 1 |
| Carlos Gómez | Luis Annicon | Carlos Perez | 3 | 1 |
| Michael Reilly Burke | Bruce Carson | Stuart Coombs | 3 | 1 |
| Terrell Tilford | Paul Wilson | Adrian Graham, George Craven | 2 | 2 |
| Jimmi Simpson | Chris | Thomas Donover | 3 | 2 |
| Kara Zediker | Elizabeth Nash | Amber Durgee | 4 | 1 |
| Andrew Hawkes | Scott Evans | Special Guard Ron Pen | 2 | 1 |
| Angela Goethals | Maya Driscoll | Suzie Gable | 3 | 1 |
| Brent Sexton | Frank Davies | Mark Doyle | 1 | 1 |
| Don McManus | Bob | Ed Burrows, Francis Lavalle | 2 | 2 |
| Gonzalo Menendez | Pablo | Sheriff Anderson | 2 | 1 |
| Joe Nieves | Teenager #2 | Javier Lileez | 2 | 1 |
| Marcus Brown | Teenager #1 | Stage Manager | 1 | 1 |
| Michael Hyatt | Marcy | Jolene Newman | 1 | 1 |
| Peter Onorati | FBI Agent Remick | Detective Luke Kimball | 2 | 2 |
| Scott William Winters | Agent Samuels | Joe Fitzgibbons | 3 | 1 |
| Shawn Doyle | Ronnie Lobell | Archibald Lopez | 2 | 1 |
| Tom Wright | Admiral Kirkland | Bob Harris, Jake Daniels | 2 | 2 |
| Tony Plana | Omar | Elindio Zapata | 3 | 1 |
| Wade Williams | Robert Ellis | Mr. Reston | 2 | 1 |
| Julian Rodriguez | Sergio | Newspaper Kid | 5 | 1 |
| Al Sapienza | Paul Koplin | Logan's Attorney | 2 | 1 |
| Brian Goodman | Raymond O'Hara | Derek Paul | 2 | 1 |
| D.B. Sweeney | Mark Bledsoe | Kyle Goode | 2 | 1 |
| Devon Gummersall | Mark Hauser | Kyle "X" Chatts, Taylor Reed | 1 | 2 |
| Ian Anthony Dale | Zhou | Lon Rose | 2 | 1 |
| Louis Ferreira | Danny Dessler | Ken Wellstone | 2 | 1 |
| Pauley Perrette | Tanya | Candeece | 2 | 1 |
| Steven Culp | Agent Ted Simmons | Lt. Mendes | 2 | 1 |
| Gene Farber | Oleg Bazhaev | Joe | 3 | 1 |
| John Prosky | Dr. George Ferragamo | ADA Vanderpool | 1 | 1 |
| Spencer Garrett | Ben Kram | Bob Fairmont | 1 | 1 |
| Taneka Johnson | Medic | Annie | 1 | 1 |
| Lucinda Jenney | Helen Singer | Sheriff Beth McGuire | 4 | 1 |
| David Chisum | Phil | Agent Smith | 2 | 1 |
| Mark Rolston | Bruce Foxton | Sheriff | 2 | 1 |
| Michelle Anne Johnson | Nurse | Pamela Adler | 1 | 2 |
| Rick Ravanello | Captain Reiss | Ranger Ted Stone | 2 | 1 |
| Wiley Pickett | Simms | Christian, Training Officer | 1 | 2 |
| Henri Lubatti | Jovan Myovic | Charles Pinscher | 3 | 1 |
| Matthew Boylan | Dwayne Tomkins | Darryl Blakeney | 3 | 1 |
| Miguel Nájera | Tomas | Mr. Mendez | 3 | 1 |
| Vincent Corazza | Tyler | Rental Car Manager, Stanley Gant | 2 | 2 |
| Albie Selznick | John Reiss | Hugh Young | 2 | 1 |
| Andy Umberger | Dr. Linzer | Rob Rhoda | 3 | 1 |
| Eric Steinberg | Davis | Eric Louie | 2 | 1 |
| John Pyper-Ferguson | CTU Lab Tech | Dr. William Byrne, Mr. Mandalay | 1 | 2 |
| John Rubinstein | Secretary of State | Judge Crawford, Priest | 1 | 2 |
| Johnathan McClain | Derek Watts | Adam Chase | 2 | 1 |
| Kevin Fry | Cooper, Kevin | Officer Mann | 2 | 1 |
| Matt Bushell | Cale | Point Man | 2 | 1 |
| Maurice Compte | Cole | Chalo Arua | 2 | 1 |
| Myndy Crist | Melissa | Rebecca Brewer | 1 | 1 |
| Scott Paulin | Brian Jacobs | Dr. Parker | 2 | 1 |
| Sterling Macer, Jr. | Deputy Raynes | Frank Damon | 2 | 1 |
| Timothy Omundson | Polakov | Producer | 1 | 1 |
| Tom Irwin | John Brunner | Roy Logan | 1 | 1 |
| David Gianopoulos | Sergrant Amis | Daniel Pritchard | 1 | 2 |
| Harry Van Gorkum | Louis Dalton | Jake Lenoir | 2 | 1 |
| Jamie Martz | Nate Burke | Barry Shickle | 2 | 1 |
| Lombardo Boyar | Ramone Garcia | Jesse Commons | 2 | 1 |
| Mark Ivanir | Trask | Cirque Manager | 2 | 1 |
| Ping Wu | Su Ming | Coroner | 2 | 1 |
| Susan Gibney | Female Driver Anna | Charlotte Meridian | 1 | 2 |
| Arjay Smith | Laurent Dubaku | Ethan | 1 | 1 |
| Chris Williams | Phil | Lt. Reed Owens | 1 | 1 |
| Dominic Hoffman | Raymond Howell | Roy Narvick | 1 | 1 |
| James Jordan | E.M.T Phillips | Ryan | 1 | 1 |
| Jason Padgett | Brett | Troy Zeigler | 1 | 1 |
| JR Bourne | Connell Johnson | Jerome Kessler | 1 | 1 |
| Keith Szarabajka | Robert Morrison | Randy | 1 | 1 |
| Richard Gross | Fire Marshall | Officer Kirk | 1 | 1 |
| Sandra Purpuro | Sandy | Shelley Stark | 1 | 1 |
| Todd Jeffries | Claude Davenport | Foreman | 1 | 1 |
| Roxanne Day | Jen Slater | April Lewis | 2 | 1 |
| Billy Mayo | Agent Rosser | Fire Chief James Walker | 1 | 1 |
| Brigid Brannagh | Kathy McCartney | Tammy Felton | 1 | 1 |
| Colby French | Mike Murphy | Officer Davis | 1 | 2 |
| DaJuan Johnson | Technician #1 | Officer Desmond | 1 | 1 |
| David Andriole | John Hansen | Terry Rivers | 1 | 1 |
| James MacDonald | Officer #1 | Officer Kenneth Ward | 1 | 1 |
| Keith MacKechnie | Virologist | Co-Pilot | 1 | 1 |
| Kevin Scott Allen | Cabbie | Bo Mattison | 1 | 1 |
| Marina Black | Christina Hillinger | Crystal | 1 | 1 |
| Michael Eric Strickland | CTU Field Agent | Rocco's Caddy | 1 | 1 |
| Roger Ranney | Infected Male Hotel Guest, Bellman | Morgan Wendal | 3 | 1 |
| Salvator Xuereb | Arthur Rabens | Keith Castle | 1 | 1 |
| Steve Heinze | Prison Guard | Biker | 1 | 1 |
| Brian Catalano | Tech Agent | Campus Security Officer #1 | 2 | 1 |
| Michael Bofshever | Dr. Mark Kaylis | Coroner Patrick Athens | 2 | 1 |
| Paris Tanaka | Hotel Guest | Doctor #1, Doctor Tanaka | 1 | 2 |
| Jaime Gomez | Agent Torres | Officer Andy Cantelvo | 1 | 1 |
| John Griffin | Lead Starkwood Tech | Shredder Guy | 1 | 1 |
| Jon Sklaroff | Ziya Dakhilov | Punky Dillinger | 1 | 1 |
| Maury Sterling | Kozelek | Det. Ken Martz | 1 | 1 |
| Nazanin Boniadi | Blonde Woman | Nurse Lauren | 1 | 1 |
| Scott Michael Campbell | Brady Hauser | Union Soldier | 1 | 1 |
| Tom Choi | Agent Park | Director | 1 | 1 |
| Chris McGarry | Frank Haynam | Mike Marsh | 1 | 1 |
| Donzaleigh Abernathy | Assistant | Carolina Bell | 1 | 1 |
| J.C. MacKenzie | Dr. Bradley | Dr. Gus Hoffman | 1 | 1 |
| Kirk B.R. Woller | Hans Meyer | Prison Official | 1 | 1 |
| Kris Iyer | Sabir | ER Surgeon | 1 | 1 |
| Lamont Thompson | Manners | SWAT Officer | 1 | 1 |
| Lawrence Monoson | Gary | Toby Arcane | 1 | 1 |
| Michael Mantell | Steve Hillenburg | Dr. Stevens | 1 | 1 |
| Peter Asle Holden | Harry Swinton | Augie Heitz | 1 | 1 |
| Randy J. Goodwin | Security Guard | Myles Rueben | 1 | 1 |
| Robert Pine | Secretary of Agriculture | Dr. Corey | 1 | 1 |
| Taylor Nichols | Mr. Burke | Kevin Greer | 1 | 1 |
| Bill Kalmenson | Guy In Red Shirt | Oliver Dunn | 1 | 1 |
| Brett Rickaby | Sam | Maintenance Man | 1 | 1 |
| David Fabrizio | Strike Team Member | Thomas Simon | 1 | 1 |
| Edward Edwards | Colonel Lamb | Mr. Darwell | 1 | 1 |
| Randy Thompson | Agent Roger Summers | Colonel Isaac Phillips | 1 | 1 |
| Tomas Arana | Dave Conlon | Joseph Diamond | 1 | 1 |
| Carl Ciarfalio | Marshall Goren | Hank Connors | 1 | 1 |
| Carmen Argenziano | General Gratz | Sylvano Fatelli | 1 | 1 |
| Dane Northcutt | Trap Door Agent | Michael Tinsley | 1 | 1 |
| Eric Winzenried | Terrorist | Manager | 1 | 1 |
| John Rosenfeld | Kevin Aldridge | Child Advocate | 1 | 1 |
| Noel Gugliemi | Craig | David Ramirez | 1 | 1 |
| Dameon Clarke | Tanner | Scott Tucker | 1 | 1 |
| Ivar Brogger | Frank Ames | Jacob Wolf | 1 | 1 |
| Jeff Ricketts | Victor Rovner | Deliveryman | 1 | 1 |
| Miguel Pérez | Ranger Mike Kramer | Eduardo Maytorena | 1 | 1 |
| Sean Smith | Pharmacist | Ted Goggle | 1 | 1 |
| Tim Kelleher | Greg Merfield | IAB Investigator | 1 | 1 |
| V.J. Foster | Terrorist | Lead Righteous Dog | 1 | 1 |
| Brittany Ishibashi | Melanie | Pizza Gal | 1 | 1 |
| James Parks | Sergeant | Jonathan Wax | 1 | 1 |
| Jorge-Luis Pallo | FBI Agent Kilner | John | 1 | 1 |
| Stacy Solodkin | Presidential Aide | Girlfriend | 1 | 1 |
| Eric Ritter | Guard | Graham | 1 | 1 |
| Scott Klace | Danny | Carl Johnson | 1 | 1 |
| Shiloh Strong | Lennox | Hayden Ludford | 1 | 1 |
| Amy Benedict | Laurie Hansen | Mrs. Bassengi | 1 | 1 |
| Chris Flanders | Todd | Room Manager | 1 | 1 |
| Lobo Sebastian | Prisoner Peel | Vincent Mendoza | 1 | 1 |
| Steve Rankin | Major Blanchard | Troy Thompson | 1 | 1 |
| Benjamin Burdick | James | Yak #1 | 1 | 1 |
| Lorry Goldman | Douglas Shaye | Lou | 1 | 1 |
| Matt Kaminsky | Assistant | Stewart Bradley | 1 | 1 |
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Cast data from TVmaze, licensed CC BY-SA 4.0.