All 153 actors in both CSI: Crime Scene Investigation and JAG
153 actors have appeared in both CSI: Crime Scene Investigation and JAG, across 564 episodes. The most-credited is Larry Sullivan, Officer Akers, Officer Andy Akers in CSI: Crime Scene Investigation and CPO Roger Pearson in JAG.
| Actor | In CSI: Crime Scene Investigation | In JAG | Eps | Eps |
|---|---|---|---|---|
| Larry Sullivan | Officer Akers, Officer Andy Akers | CPO Roger Pearson | 40 | 1 |
| Alex Carter | Detective Vartann | CDR Thomas Risnicki | 39 | 1 |
| Harrison Page | Reverend Rick Renken | Rear Admiral Stiles Morris, Capt. Stiles Morris | 1 | 10 |
| Geoffrey Rivas | Det. Sam Vega | Hector Valdez | 20 | 1 |
| Mae Whitman | Glynnis Carson | Chloe Madison | 1 | 8 |
| Steven Culp | Lt. Mendes | Special Agent Clayton Webb | 1 | 8 |
| Rif Hutton | Vernon Porter | LCDR Alan Mattoni | 1 | 7 |
| Jennifer Savidge | Mrs. Jill Locke | Cmdr. Amy Helfman | 1 | 6 |
| Meta Golding | Tina Brewster, Tina Brown, Rachel | Lt. Tali Mayfield | 5 | 2 |
| Patrick Labyorteaux | Bob Lenz | Captain Bud J. Roberts Jr., USN | 1 | 4 |
| Conor O'Farrell | Undersheriff McKeen | Gen. Nathan Behnke | 13 | 1 |
| Christopher Wiehl | Hank, Emergency Service Guy | Sgt. Barnes | 7 | 1 |
| David Andrews | Officer Fromansky, Joe | Major General Gordon "Biff" Cresswell, USMC | 3 | 1 |
| John M. Jackson | Russell Huntley | Rear Admiral A.J. Chegwidden, USN | 1 | 3 |
| Patrick Kilpatrick | Cesar Dabo, Gary Lee Walt | CAPT Lyle, Kent | 2 | 2 |
| Glenn Morshower | Sheriff Brian Mobley | CPO Ned Bannon, Capt. French | 7 | 3 |
| Daphne Ashbrook | Buffet Manager | Annie Pendry | 1 | 2 |
| Pamela Reed | Donna Hoppe | Major General Willsey | 2 | 1 |
| Anne-Marie Johnson | ADA Jasmine Davis | Rep. Bobbi Latham | 1 | 3 |
| Bruce Davison | Avery Tinsdale | Dr. Morris Sperling | 1 | 1 |
| Elizabeth Mitchell | Melissa Winters | 1st Lt. Sandra Gilbert | 1 | 1 |
| Gerald McRaney | Eli Schindler | SgtMaj Charvis Krohn | 1 | 1 |
| Wade Williams | Mr. Reston | Sheriff Brad Driskell | 1 | 1 |
| Scott Paulin | Dr. Parker | CAPT Johnson | 1 | 4 |
| Jeffrey Dean Morgan | Detective William Nolan | Wally (CIA Technician), Weapons Officer | 1 | 2 |
| John Getz | Bill Harvey, Richard Zeigler | Adm. Harrison Spencer | 2 | 1 |
| Mark Moses | Jeffrey Forsythe, Scott Shelton | Deke Carson / Earl Ticktin | 2 | 1 |
| Mark Sheppard | Dimitri Sadesky, Rod Darling | Deputy Director of Air Operations / Young Evan Parker | 2 | 1 |
| Cliff DeYoung | Mr. Del Negro | Chuck DePalma | 1 | 3 |
| David Gianopoulos | Daniel Pritchard | CDR Albert Hocking, Major Aspinal | 2 | 2 |
| Dylan Neal | Mr. Culver | LT Dalton "Boomer" Jonas | 1 | 3 |
| James Patrick Stuart | Adam Matthews | Father Harry O'Rourke | 4 | 1 |
| Al Sapienza | Logan's Attorney | PO Ralph Carlos | 1 | 1 |
| Bonnie Root | Tonya Charles | Lt. Sandy Winters | 1 | 1 |
| Carmen Argenziano | Sylvano Fatelli | Colonel Matthew O'Hara | 1 | 1 |
| Eric Lange | Kenny Bristol, Scott Tunnicliff | Brad Weston | 2 | 1 |
| Ken Lerner | Jerry Nivens | James Reid | 1 | 1 |
| Lee Tergesen | Martin Hawkins | Gunnery Sergeant Gentry | 1 | 1 |
| Mario Schugel | Brad Kendall | LT "Tuna" Medwick | 1 | 3 |
| Matt Winston | Brian Kelso | Ron Katz | 1 | 1 |
| Matthew Glave | Ken Bixler | LT Jack "Ripper" Carter | 1 | 2 |
| Michael Bowen | Jason Richter, Marty Cooperman | Denny | 2 | 1 |
| Patrick St. Esprit | Sheriff Owen Gardner | CAG - USS Patrick Henry | 1 | 1 |
| Pauley Perrette | Candeece | Abby Sciuto | 1 | 2 |
| Tammy Townsend | Rhonda Briggs | LT Clarize Boyette | 1 | 1 |
| Thad Luckinbill | Michael Wilson, Timothy Johnson | PO1 Moritz | 2 | 1 |
| Tracy Middendorf | Belinda Martin, Bridget Willis | Mariel Reese | 2 | 1 |
| Walton Goggins | Marlon Frost | Communications Officer | 1 | 1 |
| Yancey Arias | Rafael Salinas | Santos Ramirez | 1 | 1 |
| Larry Poindexter | D.A. Claude Melvoy | Dalton Lowne | 2 | 1 |
| Robyn Lively | Joyce Dempsey | NCIS Special Agent Vivian Blackadder | 1 | 2 |
| Sal Landi | Carl Jansen | Captain Archambault, SGT Riske | 1 | 2 |
| William Allen Young | Duane McWane | Henry Kale | 4 | 1 |
| Chris Ellis | Warden Clinton Malton | Detective Kush | 1 | 1 |
| Ed Quinn | Tom Cunningham | Simon Tanveer | 1 | 1 |
| Jamie Rose | Sloane Jagov | Liz Holst | 1 | 1 |
| Jason Brooks | Simon Rose | First Lieutenant John Ditullio | 1 | 1 |
| Jason Dohring | Danny Nagano | James Oliphant | 1 | 1 |
| Neal McDonough | Tommy Barnes | First Lieutenant Jay Williams | 1 | 1 |
| Steve Valentine | Gary Korlov | Prof. Pilkington | 1 | 1 |
| Tom O'Brien | Max Duncan | CAPT Cahill | 1 | 1 |
| Vernée Watson | Manager | Annette Dunwoody | 1 | 1 |
| William Sadler | Karl Cooper | Saul Wainright | 1 | 1 |
| Jeff Kober | Roger Wilder, Walter Douglas Hicks | Rory Coulter | 2 | 1 |
| Sam Witwer | Officer Casella | Beasley | 2 | 1 |
| Bobby Hosea | Negotiator, Rick Reeba | CPO Shipps | 2 | 1 |
| Brad Hawkins | Justin Mack | Petty Officer Rowe, tbd | 1 | 2 |
| Chad Brannon | Ryan Archer | Charles Hoskins | 1 | 1 |
| David Marciano | Frank Samuels | Senior Chief Sinclair | 1 | 1 |
| Dennis Cockrum | Roger Edmonds | Vic Velasco | 1 | 1 |
| Gregg Henry | Special Agent Rick Culpepper | Captain Reed | 1 | 1 |
| John D'Aquino | Gavin Fenish | Stuart Dunston | 1 | 2 |
| Kristin Bauer | Kenli Johnson | Megan Ransford | 1 | 1 |
| Lawrence Monoson | Toby Arcane | Detective Axelrad | 1 | 1 |
| Nestor Serrano | Detective Ortega | Captain Berroa | 2 | 1 |
| Ray Wise | Ernest Chase | Congressman Marvin Bolton | 1 | 1 |
| Robert Pine | Dr. Corey | Capt. Childs | 1 | 1 |
| Sean Christopher Davis | Cadet #1 | Airman Griggs | 1 | 2 |
| Sean McGowan | Sean Wyatt | PO2 Russ Foyle | 1 | 1 |
| Tom Wright | Bob Harris, Jake Daniels | Commander Simon Harriman | 2 | 1 |
| Tony Denison | Sy Magli | Commander Stefan Stefanopoulos | 1 | 1 |
| Will Rothhaar | Sean Becker | Josh Pendry | 1 | 1 |
| Alyson Reed | Doris, Mrs. Devereaux | Fran Glass | 2 | 1 |
| Ali Hillis | Olivia Fowler | Rachel Hanna | 1 | 1 |
| Andrew Prine | Rodger Stokes | Adm. Linden Miles | 1 | 1 |
| Bailey Chase | Marty Mayron | PO James Elling | 1 | 1 |
| Dave Florek | Old Man | Stan Coffie | 1 | 1 |
| David Andriole | Terry Rivers | Lt. Col. Thomas Haller | 1 | 1 |
| Dey Young | Agnes Goodwin | Commander Candace Carson | 1 | 1 |
| Michael Chieffo | Tom Roth | Forensics Specialist | 1 | 1 |
| Royce D. Applegate | Mr. Laferty | Craig Allenby | 1 | 1 |
| Spencer Garrett | Bob Fairmont | First Lieutenant Vince Boone | 1 | 1 |
| Travis Fine | Kenny Berlin | CPO Grisham | 1 | 1 |
| Wayne Duvall | Walter Beerly | Hobbs | 1 | 1 |
| Zach Bostrom | Young Frank | Recruit Walter Evans | 1 | 1 |
| Zach Grenier | Dr. Kachler | Colonel Boyett | 1 | 1 |
| Ingo Neuhaus | Trent Calloway | SGT Garret, Staff Sergeant | 1 | 2 |
| Steve Rankin | Troy Thompson | Admiral Mark Tucci, Lieutenant Stans | 1 | 2 |
| Betsy Brandt | Dawn Hanson | Leslie Rosenbaum | 1 | 1 |
| Damara Reilly | Lita Gibbons | CAPT Bouchard | 1 | 1 |
| Diane DiLascio | Yvonne Hawkins | Tina Leigh | 1 | 1 |
| Kari Coleman | Mrs. Sheila Beck | Marcy Katz | 1 | 1 |
| Mark Kiely | Roger Coombs | LT Lamm | 1 | 1 |
| Peter Jason | Walter Gersh | Randy Hamill | 1 | 1 |
| Roger Aaron Brown | Mr. James | General Larry Butler | 1 | 1 |
| Theodore Borders | TJ Fair | Tyler Hanson | 1 | 1 |
| Tim Kelleher | IAB Investigator | Lt. Moore | 1 | 1 |
| Troy Ruptash | Lou Beltran | Chief Kafenhaus | 1 | 1 |
| William R. Moses | Phil Kohner | Cmdr. Dorning | 1 | 1 |
| Wings Hauser | Tony Lash | J.D. Gold | 1 | 1 |
| Yeniffer Behrens | Bianca Guerro | Mysterious Woman | 1 | 1 |
| James Wellington | Joseph Felton, Mean Customer | Commander Stone | 2 | 1 |
| Steve Ryan | Sergeant Adams | VADM Holt | 2 | 1 |
| Brian George | Dr. Parayan | The Director | 1 | 1 |
| Candice Rose | Nurse | Lt. Isabele Maat | 1 | 1 |
| Chris Williams | Lt. Reed Owens | Helmsman | 1 | 1 |
| David Dean Bottrell | Bruce Grady | McKissick | 1 | 1 |
| Jesse Garcia | Ollie Ruiz | Commander Sloan | 1 | 1 |
| John Livingston | THD Audio Tech | tbd | 1 | 1 |
| Larry Bagby | Hank Dudek | Young Harry Drax | 1 | 1 |
| Matthew Lang | 1st Officer Clark | Sergeant Manning | 1 | 1 |
| Maury Sterling | Det. Ken Martz | Petty Officer Simpkins | 1 | 1 |
| Scott Hoxby | Trent Aldridge | Bethesda Doctor | 1 | 1 |
| Shane Conrad | J.J Milton | Cpl. Drongo | 1 | 1 |
| Andrew Hawkes | Special Guard Ron Pen | Dale Woodley | 1 | 1 |
| Art Chudabala | Keo Vipraxay | Kwan Kun-An | 1 | 1 |
| Dwayne Adway | Damien Tooms | Corporal Keely Woods / Lamar Dunwoody | 1 | 1 |
| Justin Urich | Teddy Keller | PO Gandy | 1 | 1 |
| Lochlyn Munro | Officer Watson | LT Andrew "X-Man" Buxton | 1 | 1 |
| Mark Ivanir | Cirque Manager | Capt. Yoel | 1 | 1 |
| Michael Eric Strickland | Rocco's Caddy | Marine Guard Chambers | 1 | 1 |
| Steve Heinze | Biker | CIA Agent Bartus Van Duyn | 1 | 1 |
| Tom Kiesche | Larry Coombs | Security Guard | 1 | 1 |
| Tony Crane | Officer Joe Tyner | Lt. Brian Nelson | 1 | 1 |
| Drew Pillsbury | Kevin Coombs | Captain Cameron | 1 | 1 |
| Ed Lauter | Clay Tobin | General Hughes | 1 | 1 |
| Eric Steinberg | Eric Louie | Tony Yoshigawa | 1 | 1 |
| Ivar Brogger | Jacob Wolf | Commander Brent Tranic | 1 | 1 |
| Jaime Gomez | Officer Andy Cantelvo | Private First Class Gomez | 1 | 1 |
| Joseph Kell | Peter Fram | Mr. Ravenswood, Mishka's Owner | 1 | 1 |
| Monique Edwards | Nurse Nanette Faber | Bethesda Nurse | 1 | 1 |
| William Wellman, Jr. | Hampton Huxley | Bob Xavier | 1 | 1 |
| Edward Edwards | Mr. Darwell | Captain Ruggiero | 1 | 1 |
| Kris Iyer | ER Surgeon | tbd | 1 | 1 |
| Kurt Caceres | Billy Ray Hatford | LT Frank Grady | 1 | 1 |
| Kimble Jemison | Valet | Officer of the Deck | 1 | 1 |
| Anne E. Curry | Mrs. Sally Green | Ellen Chaddock | 1 | 1 |
| Joe Michael Burke | Carl Kelly | Lt. Parker | 1 | 1 |
| Michael Hagerty | Hal Jackmin | Petty Officer Canton | 1 | 1 |
| Andy Umberger | Rob Rhoda | Dr. Pomerantz | 1 | 1 |
| Brady Smith | Tom Layman | CPO Reese | 1 | 1 |
| Jonathan T. Floyd | EMS #1 | Seaman Charles Gaynor | 1 | 1 |
| Kevin Fry | Officer Mann | Commander Morton | 1 | 1 |
← CSI: Crime Scene Investigation × JAG
Cast data from TVmaze, licensed CC BY-SA 4.0.