All 247 actors in both CSI: Crime Scene Investigation and Numb3rs
247 actors have appeared in both CSI: Crime Scene Investigation and Numb3rs, across 455 episodes. The most-credited is Geoffrey Rivas, Det. Sam Vega in CSI: Crime Scene Investigation and Det. Ray Reynolds in Numb3rs.
| Actor | In CSI: Crime Scene Investigation | In Numb3rs | Eps | Eps |
|---|---|---|---|---|
| Geoffrey Rivas | Det. Sam Vega | Det. Ray Reynolds | 20 | 1 |
| Jeffrey D. Sams | Det. Cyrus Lockwood | Mark Sutter | 9 | 1 |
| José Zúñiga | Det. Chris Cavaliere | Bernardo Infante | 11 | 1 |
| Dan Martin | Plant Nursery Worker | Detective Cates | 1 | 4 |
| Lorraine Toussaint | Marla James, Cynthia James | Agent Terri Green, Medical Examiner | 3 | 2 |
| Will Patton | CIA Associate Director Craig Halliday | Lt. Gary Walker | 1 | 4 |
| James Callis | John Merchiston | Mason Duryea | 3 | 1 |
| Shawn Hatosy | Jeff Simon | Dwayne Carter | 1 | 3 |
| Titus Welliver | Mark Gabriel | Agent Graves | 3 | 1 |
| Judith Scott | Dr. Jenna Williams | Judy Turner | 6 | 1 |
| Amanda Carlin | Margaret Shorey | Forensic Technician | 1 | 2 |
| Chris Bauer | Detective Paul Browning | Ray Galuski | 1 | 2 |
| Don McManus | Ed Burrows, Francis Lavalle | Jeff Kinkirk | 2 | 1 |
| Jay Karnes | I.A. Detective Schultz, IA Officer Wagenbach | Martin Rausch | 2 | 1 |
| Mark Pellegrino | Bruno Curtis, Elliot Perolta | Tim Hamer | 2 | 1 |
| Max Martini | Jarrod Malone, Jason Kent | Agent Cooper | 2 | 1 |
| Wendy Makkena | Doris Babinkian | Kath Berry | 1 | 2 |
| Bruce Davison | Avery Tinsdale | Robert Oliver | 1 | 1 |
| Christian Clemenson | Charles Pellew | Henry Korfelt | 1 | 1 |
| David Gallagher | Adam Kemp | Buck Winters | 1 | 3 |
| DJ Qualls | Henry Briney | Anthony Braxton | 1 | 1 |
| Ethan Embry | Jefferson Nalley | Blake Gosnell | 1 | 1 |
| Joshua Malina | DA Monroe | Howard Meeks | 1 | 3 |
| Kirk Acevedo | James Boyd | Gino McGinty | 1 | 1 |
| Paul Schulze | Surgeon | Photographer | 1 | 1 |
| Robin Weigert | Dr. Valerie Dino | Elaine Tillman | 1 | 1 |
| Taylor Cole | Bianca | Brandi | 1 | 1 |
| Tony Amendola | Professor Rambar, The Super | Roman Markovius | 3 | 1 |
| Željko Ivanek | Melton | William Fraley | 1 | 1 |
| Michael Bryan French | Dr. Franks, Dr. Stewart | Mr. Montgomery | 6 | 1 |
| Nicole Sullivan | Donut Dolly, Misty, Nancy Twicker | Nancy Hackett | 4 | 1 |
| Alan Rosenberg | Adam Novak | Judge Franklin Trelane | 2 | 1 |
| Garret Dillahunt | Luke, Tom O'Neill | Jack Tollner | 2 | 1 |
| Lyle Kanouse | Bruce Eiger | Trainspotter | 1 | 2 |
| Michael Welch | Steuben Lorenz, Todd Branson | Kyle Clippard | 2 | 1 |
| Peter Onorati | Detective Luke Kimball | Alfred McGurn | 2 | 1 |
| Raphael Sbarge | Aaron Laner, Donald Fiore | Malcolm Galway | 2 | 1 |
| Alan Blumenfeld | Bernard Higgins, Club Owner | Store Owner | 3 | 1 |
| Amy Sloan | Christina Adalian | Kari Syles | 1 | 1 |
| Assaf Cohen | Doctor Lownis | Agent Kareem Allawi | 2 | 1 |
| Benito Martinez | Gabriel Ortiz | Arthur Ruiz | 1 | 1 |
| Bruce McGill | Jimmy Tadero | Larry Alston | 1 | 1 |
| Charlie Hofheimer | Kevin McCallum | Ron Allen | 1 | 1 |
| Cleo King | Lucy | Rebecca James | 1 | 1 |
| Cynthia Preston | Waitress | Mrs. McHugh | 1 | 1 |
| Douglas Sills | Ty Miloni | Garr Haybridge | 1 | 1 |
| Eric Lange | Kenny Bristol, Scott Tunnicliff | Skipper | 2 | 1 |
| George Newbern | Todd Coombs | Brendan McCrary | 1 | 1 |
| Gregg Henry | Special Agent Rick Culpepper | Pete Fox | 1 | 1 |
| James Frain | Jeffrey Hughes | McClare | 1 | 1 |
| James Harvey Ward | John Lee | Joshua Quigley | 1 | 1 |
| Jeff Perry | George Stark, Vince Grady | Morton Standbury | 2 | 1 |
| John Heard | Roger Ridley | Peter Houseman | 1 | 1 |
| Keith David | Matt Phelps | Jeremiah Miller | 1 | 1 |
| Ping Wu | Coroner | Steven Jintao | 1 | 1 |
| Rainn Wilson | Guy in Supermarket | Martin Grolsch | 1 | 1 |
| Reed Diamond | Ray Lester | Dr. Kenneth Hill | 1 | 1 |
| Rey Gallegos | Carlos Salavar, Julio Maytorena | Sonny Leyva | 2 | 1 |
| Ron Canada | Jerry Barone | Brian Hellman | 1 | 1 |
| Roxanne Hart | Jean Tinsdale | Cris Carlyle | 1 | 1 |
| Sean Patrick Flanery | Cody White | Jeff Upchurch | 1 | 1 |
| Shawn Doyle | Archibald Lopez | Shane O'Hanahan | 1 | 1 |
| Stacy Edwards | Vicki Winston | Gail Hoke | 1 | 1 |
| Taylor Handley | Max Newman | James Arthur | 1 | 1 |
| Tim DeKay | Neal Matthews | Pete Friscia | 1 | 1 |
| Tony Curran | Dr. Tyrell Neth | Victor Tooner | 1 | 1 |
| Wil Wheaton | Walter | Miles Sklar | 1 | 1 |
| Aldis Hodge | Tony Thorpe | Travis Watts | 2 | 1 |
| Allison Smith | Mrs. Diorio, Nancy Linden | Sara Lewis | 2 | 1 |
| Arye Gross | Paul Winston, Vincent DeMarcus | Professor Stanley Novich | 2 | 1 |
| Frank Novak | Judge | John Taddeo | 2 | 1 |
| Jamie McShane | Eddie Vonner, Jeff Berlin | Paul Ballard | 2 | 1 |
| Jeff Kober | Roger Wilder, Walter Douglas Hicks | Brady | 2 | 1 |
| John Rubinstein | Judge Crawford, Priest | Gene Evans | 2 | 1 |
| Megan Gallagher | Janet Trent, Judge Francis Granston | Sarah Blakely | 2 | 1 |
| Paul Statman | Cab Driver | Ivan Tabakian | 1 | 2 |
| Alan Ruck | Buddy Mills | Arnold Winslow | 1 | 1 |
| Andrew Leeds | Tom Bell | Daniel | 1 | 1 |
| Arielle Vandenberg | Party Girl | Lorrelle | 1 | 1 |
| Armin Shimerman | Oscar | Patrick Holden | 1 | 1 |
| Ashton Holmes | Sam Trent | Emerson Laidlaw | 1 | 1 |
| Becky Wahlstrom | Suzy's Mom | Wanda Schoemer | 1 | 1 |
| Ben Feldman | Jason Devereaux | Seth Marlowe | 1 | 1 |
| Bill Sage | Frank McBride | Scott Winnard | 1 | 1 |
| Brad Hunt | Rory Kendell | Cameron Wilson | 1 | 1 |
| Christian Camargo | Michael Fife | Dr. Trey Bramon | 1 | 1 |
| Clea DuVall | Abagail Spencer | Melanie Bailey | 1 | 1 |
| Cynthia Addai Robinson | Michelle Rowlands | Trisha Moreno | 1 | 1 |
| Dennis Cockrum | Roger Edmonds | Jack Morrison | 1 | 1 |
| Enrico Colantoni | Preston De Vere | Ben Blakely | 1 | 1 |
| Erik Palladino | Dan Nobler | Captain Adams | 1 | 1 |
| Frederick Koehler | Danny Hillman | Night Manager | 1 | 1 |
| Henri Lubatti | Charles Pinscher | Garland St. Michael | 1 | 1 |
| James Martinez | John Fletcher | Damien Rove | 1 | 1 |
| James Shanklin | Roy Davis | Physicist | 1 | 1 |
| Kelly Hu | Angie Salinger | Alice Chen | 1 | 1 |
| Kevin Weisman | Craig Higgins | Bus Driver | 1 | 1 |
| Lauren Stamile | Dr. Heather Lanning | Kelly Johnston | 1 | 1 |
| Melinda Page Hamilton | Jody Cambry | Jennifer Nash | 1 | 1 |
| Michael Gaston | Rick Chilson | Gil Fisher | 1 | 1 |
| Michael O'Keefe | Mr. Easton | Reverend Joseph Ezra | 1 | 1 |
| Rick Hoffman | Michael Raykirk | Oliver | 1 | 1 |
| Ron Dean | Woody | Peter Watson | 1 | 1 |
| Silas Weir Mitchell | Willie Angel | Darren Drew | 1 | 1 |
| Steven Culp | Lt. Mendes | Detective Graham Larson | 1 | 1 |
| Tequan Richmond | Tramelle | Levi "Bishop" Holt | 1 | 1 |
| Tim Guinee | Father Frank Berlin | Glen Olin | 1 | 1 |
| Tymberlee Hill | Heidi Sultz | FBI Tech, Junior Agent | 1 | 3 |
| William Russ | Jonah Quinn | Michael Shannon | 1 | 1 |
| Yancey Arias | Rafael Salinas | D.J. Rodriguez | 1 | 1 |
| Brian Howe | Harvey Wincroft, Mr. Winstons | Robert Posdner | 2 | 1 |
| Tom Beyer | L. Collins | Carl Graham | 2 | 1 |
| Tom Wright | Bob Harris, Jake Daniels | Coach Harry Streeling | 2 | 1 |
| W. Earl Brown | Slick, Thomas Pickens | Abner Stone | 2 | 1 |
| A.J. Trauth | Dexter | Jake Eckworth | 1 | 1 |
| Alyson Reed | Doris, Mrs. Devereaux | Eva Salton | 2 | 1 |
| Andrea Roth | Lyford's Sister | Alex Trowbridge | 1 | 1 |
| Andrew Hawkes | Special Guard Ron Pen | Vincent Costello | 1 | 1 |
| Andrew Rothenberg | Walter Ellis | Chaney | 1 | 1 |
| Ben Crowley | Carey Corville | Peter "Pete" Fuller | 1 | 1 |
| Brent Briscoe | Roger Durbin, Travis Murray | Guard | 2 | 1 |
| Brian George | Dr. Parayan | Sanjay Ramanujan | 1 | 1 |
| Bruno Campos | Randy Hopper | Randall Nespola | 1 | 1 |
| Cameron Dye | Leland Brooks | Roley | 1 | 1 |
| Christopher Gartin | Dr. Holloway, Marcus Corcoran | Sean Westmark | 2 | 1 |
| Corey Stoll | Clerk | Agent John Reacher | 1 | 1 |
| Dale Dickey | Waitress | Karen Miller | 1 | 1 |
| Daniel Bess | Officer Bell | Julien Curtis | 2 | 1 |
| David Clayton Rogers | Bruce Ortolani | Steffen Cavani | 1 | 1 |
| Gabriel Cordell | Marlow Rooney | Daniel Ratchet | 2 | 1 |
| Gary Basaraba | Mr. Sullivan | Joe Thibodeaux | 1 | 1 |
| John Michael Higgins | Anthony Caprice | Floyd Mayborne | 1 | 1 |
| Luis Antonio Ramos | Jesus Cardenas, Lorenzo "Happy" Morales | Jose Salazar | 2 | 1 |
| Madison Davenport | Camryn Pose | Julia Rausch | 1 | 1 |
| Markus Flanagan | Hotel Manager | ATF Supervisor Eric Turner | 1 | 1 |
| Mary Gordon Murray | Mona Nivens | Marlene Stallworth | 1 | 1 |
| Matt Ross | Charlie DiMasa | Joel Hellman | 1 | 1 |
| Matt Roth | Sam Cooper | Mike Belweather | 1 | 1 |
| Michael Beach | Harbor Patrol SD Scinta | Len Walsh | 1 | 1 |
| Omar Leyva | Vasco Ruiz | Valet | 2 | 1 |
| Pat Crawford Brown | Female Dental Patient | Older Woman | 1 | 1 |
| Rhys Coiro | John Gersten | Ricky Jones | 1 | 1 |
| Sam Murphy | Scott Bonfilio | Ernie Fuller | 1 | 1 |
| Stephen Lee | Dominic Kretzker | Tony Wolf | 1 | 1 |
| Vincent Laresca | Gino Aquino | Che Lobo | 1 | 1 |
| Andy Mackenzie | Badger, Teddy | Felix | 2 | 1 |
| Gina Hecht | Donna Wetzel, Mrs. Buckley | Margaret Skinner | 2 | 1 |
| Caroline Lagerfelt | Marjorie Randell | Rose Harris | 1 | 1 |
| Castulo Guerra | Willie Santos | Paul Ridenhauer | 1 | 1 |
| Clifton Powell | Terrance Crowley | Max Devane | 1 | 1 |
| D.B. Woodside | Marlon Waylord | Jonathan Schmidt | 1 | 1 |
| Dave Florek | Old Man | Alex Evans | 1 | 1 |
| Emily Skinner | Alise Jones | Cynthia Jane Bramon (CJ) | 1 | 1 |
| Eric Steinberg | Eric Louie | ATF Agent Rho | 1 | 1 |
| Erika Alexander | A.D.A. Kirkson | U.S. Marshal Tricia Yaegger | 1 | 1 |
| Gary Carlos Cervantes | Molina's Chief Trainer | Victor | 1 | 1 |
| Jama Williamson | Dina Bryant | Jane Aliano | 1 | 1 |
| James Russo | Sinclair | John Curtis | 1 | 1 |
| Jason Manuel Olazábal | Louis Delgado | Jimmy Lopez | 1 | 1 |
| Jim Cody Williams | Happy Jack | Calvin Oates | 1 | 1 |
| John Cabrera | Copy Center Worker | Randy Wesslinger | 1 | 1 |
| John Prosky | ADA Vanderpool | Kyle Holtzman | 1 | 1 |
| Kyle Howard | Jeff Quinn | Jason Aronow | 1 | 1 |
| Larry Clarke | Detective Sulik | James Malin | 1 | 1 |
| Loren Dean | Peter Rowe | Paul Stevens | 1 | 1 |
| Myk Watford | David Jorgensen | Alex Rezar | 1 | 1 |
| Ray Wise | Ernest Chase | Mitch Langford | 1 | 1 |
| Rey Valentin | Elvis Rodriguez | ND Swat | 1 | 1 |
| Rick Ravanello | Ranger Ted Stone | Teddy Antell | 1 | 1 |
| Russell Wong | Lt. Arthur Chan | Jeremy Wang | 1 | 1 |
| Rusty Schwimmer | Lorna Tenney | Deanne Drake | 1 | 1 |
| Scott William Winters | Joe Fitzgibbons | Glen Nash | 1 | 1 |
| Steve Kazee | Dominic Humphreys | Mark Green | 1 | 1 |
| Susan Merson | Juror #1 | Brenda Aronson | 1 | 1 |
| Thomas Kopache | James Jasper | Officer | 1 | 1 |
| Timothy Landfield | Alexander Woods | Tom Clippard | 1 | 1 |
| Tom Irwin | Roy Logan | Dr. Stephen Atwood | 1 | 1 |
| William Sadler | Karl Cooper | J. Everett Tuttle | 1 | 1 |
| Zach Grenier | Dr. Kachler | Peyton Shoemaker | 1 | 1 |
| Daniel Arrias | Leandro "Leggy" Chavez | Gang Soldier | 2 | 1 |
| Alexandra Krosney | Silver | Josesphine Kirtland | 1 | 1 |
| Anjul Nigam | Rajeeb Khandewahl | Dr. Renfro | 1 | 1 |
| Anthony Ruivivar | Det. Ruben Bejarano | Agent Cordero | 1 | 1 |
| Bob Gunton | Robert Carvallo | Boyd Resnick | 1 | 1 |
| Chris McGarry | Mike Marsh | Jack Shuler | 1 | 1 |
| David Burke | Don Cook | Jim Mazzolla | 1 | 1 |
| Faline England | Wendy | Jenny | 1 | 1 |
| Gene Farber | Joe | Nadroj Ria | 1 | 1 |
| Gonzalo Menendez | Sheriff Anderson | Victor Morelos | 1 | 1 |
| James Parks | Jonathan Wax | Fitchman | 1 | 1 |
| Joseph Lyle Taylor | Damon | Jonas Grover | 1 | 1 |
| Kristin Richardson | Eva | Roxie Ray | 1 | 1 |
| Kurt Caceres | Billy Ray Hatford | Agent Romero | 1 | 1 |
| Mark Tymchyshyn | Mr. Evans | Dr. Lawrence Bainsworth | 1 | 1 |
| Nathan Baesel | Offended Guy | Jared Parr | 1 | 1 |
| Philip Casnoff | Jonah Clyborn | Maurice Connors | 1 | 1 |
| Rachel Roberts | Karen Chavera | Melissa Conroy | 1 | 1 |
| Ray Proscia | John Himmel | Condor | 1 | 1 |
| Ronnie Gene Blevins | Rudy | Mutt | 1 | 1 |
| Scott Cohen | Aaron Custer | James Grace | 1 | 1 |
| Andy Umberger | Rob Rhoda | Frank Auster | 1 | 1 |
| Bobby Hall | CSI Tech #2 | Guard | 1 | 1 |
| Brett Rickaby | Maintenance Man | Steve Savard | 1 | 1 |
| Camille Chen | Alice Sato | Zi-Zi | 1 | 1 |
| Charles Hittinger | Troy Birkhart | Kevin Oliver | 1 | 1 |
| Chris Coy | Melvin Dodge | Beastie Boy | 1 | 1 |
| Gabriel Olds | Ben Weston | Reed Parkman | 1 | 1 |
| Matt Gottlieb | Berman's Lawyer | Doctor | 1 | 1 |
| Max Van Ville | Johnny Avery Blake | Josh Kramer | 1 | 1 |
| Randall Arney | Judge Clayton Trueblood | Richard Cory | 1 | 1 |
| Stan Egi | Joel Brenner | Ralph Morris | 1 | 1 |
| Tug Coker | Seth Helm | Carl Daniels | 1 | 1 |
| Vyto Ruginis | Phil Swelco | Mike Hiller | 1 | 1 |
| William Francis McGuire | Bo Martin | C.O. Lee Kettrick | 1 | 1 |
| Benny Nieves | Adam Watson | Hector Campos | 1 | 1 |
| David DeSantos | Tim Duke | Peter Guzman | 1 | 1 |
| John Paul Pitoc | Michaelangelo | 2BY4 | 1 | 1 |
| Jorge-Luis Pallo | John | Ignacio Nadal | 1 | 1 |
| Matt Malloy | Max Sullivan | Emmett Glaser | 1 | 1 |
| Michael Eric Strickland | Rocco's Caddy | Malcolm Tucci | 1 | 1 |
| Reynaldo Rosales | Justin Greene | Darryl Gerth | 1 | 1 |
| Tina Morasco | Janice Cutler | Janette Sarasin | 1 | 1 |
| Jeremy Glazer | David Winnock | Clayton Caswell | 1 | 1 |
| Kevin Fry | Officer Mann | McDowd | 1 | 1 |
| Robert Mammana | Coach Tom Burns | Young Officer | 1 | 1 |
| Tina Huang | I.A. Detective Karen Park | Ni-Shu | 1 | 1 |
| Vic Polizos | Gus DiFusco | Marius | 1 | 1 |
| Alan Davidson | Nicco | Robert Skidmore | 1 | 1 |
| Art Chudabala | Keo Vipraxay | Danny Phan | 1 | 1 |
| Ashley Nicole Sherman | Marie Leahy | Front Row Student | 1 | 1 |
| James Leo Ryan | Morris | Lance Cummings | 1 | 1 |
| Jeffrey Hutchinson | Mr. Estrin | Brian Walters (The Immortal) | 1 | 1 |
| Jennifer Jean Snyder | Sketch Artist | Michelle Collins | 1 | 1 |
| Rebecca Boyd | Cherry Wincroft | Claire Bloom | 1 | 1 |
| Richard Wharton | Kenny Valdez | Homeless Man | 1 | 1 |
| Rob Kahn | Homeless Guy | Officer Chris Butler | 1 | 1 |
| Shane Woodson | Overcoat Man | Guard #3 | 1 | 1 |
| Yaani King Mondschein | Sheila Latham | Laurie Porter | 1 | 1 |
| Eliza Pryor Nagel | Michelle Martin | Brandi | 1 | 1 |
| Emiliano Torres | Ernesto Sanza | Masked Man #1 | 1 | 1 |
| Geno Monteiro | Bartender | LAPD Cop #1 | 1 | 1 |
| James Immekus | Travis Kilborn | Finn Montgomery | 1 | 1 |
| Robert Dolan | Hank | Officer Arnold Owens | 1 | 1 |
| David Figlioli | Green Poncho | Kevin Merriman | 1 | 1 |
| David Pearl | Neighbor | Pedestrian | 1 | 1 |
| Jeff Brockton | Jake | Reluctant Victim | 1 | 1 |
| Sarah Poynter | Young Karen Rosenthal | Erica Daniels | 1 | 1 |
← CSI: Crime Scene Investigation × Numb3rs
Cast data from TVmaze, licensed CC BY-SA 4.0.