All 60 actors in both Gilmore Girls and NCIS
60 actors have appeared in both Gilmore Girls and NCIS, across 661 episodes. The most-credited is Todd Lowe, Zack Van Gerbig in Gilmore Girls and NCIS Special Agent Chad Dunham in NCIS.
| Actor | In Gilmore Girls | In NCIS | Eps | Eps |
|---|---|---|---|---|
| Todd Lowe | Zack Van Gerbig | NCIS Special Agent Chad Dunham | 42 | 3 |
| Aris Alvarado | Caesar | Tomas Zepeda | 21 | 1 |
| Shelly Cole | Madeline Lynn | Bernadette Watkins | 33 | 1 |
| John Cabrera | Brian Fuller | Officer Samuel Tate | 32 | 1 |
| David DeLuise | T.J.'s Brother | Michael Franklin | 2 | 1 |
| Adam Hendershott | A.K. | Josh | 7 | 1 |
| Amy Sloan | Sheila | P.O. Cynthia Cluxton | 6 | 1 |
| Adetokumboh M'Cormack | Philip | Matthew Rousseau | 3 | 3 |
| Adilah Barnes | Mrs. Burdiness | Miss Nellie | 1 | 1 |
| Adam Wylie | Brad | Darin Spotnitz | 6 | 1 |
| Chris Payne Gilbert | Nick | Wesley Rowan | 2 | 1 |
| Lexi Ainsworth | Tillie | Holly Lyngos | 2 | 1 |
| Jane Carr | Nora | Dr. Erica Heller | 3 | 1 |
| Eddie Shin | Henry Cho | CGIS Special Agent Kyle Omagi | 4 | 1 |
| Cristine Rose | Francine Hayden | Pat Stone | 2 | 1 |
| Floyd Van Buskirk | Henry | Rodney Garrison | 1 | 2 |
| Jennifer Rhodes | Beverly Courtwright | Claudia | 1 | 1 |
| Michael Des Barres | Claude Clemenceau | Del Finney | 1 | 1 |
| Peter MacKenzie | Dr. Schultz | Jack Murdoch | 2 | 1 |
| Scott Michael Campbell | Harvey Tuttle | Robert Miller | 1 | 1 |
| Steve Eastin | Sy | Frank Smith | 2 | 1 |
| Brandon Barash | Jamie | Ex-Petty Office Derrick Paulson | 3 | 1 |
| Robert Cicchini | Russell Bynes | Agent Daniel Snyder | 1 | 2 |
| Bruce French | Mr. Leahy | Floyd Vernon | 1 | 1 |
| Cameron Bender | Tucker Culbertson | Martin Gates | 1 | 1 |
| Jason Kravits | Dwight | Doctor Gordon Roth | 1 | 1 |
| John Kapelos | Orientation Leader | Vice Principal Vic Castor | 1 | 1 |
| Linda Gehringer | Pennilyn Lott | Michelle Stark | 1 | 1 |
| Oliver Muirhead | Arthur Gordon | Jay Danorth | 1 | 1 |
| Shannon Cochran | Meena | Mallory Linn | 1 | 1 |
| Bryce Johnson | Paul | Eddie Macklin, Navy Lieutenant David Shankton | 1 | 2 |
| Lawrence Pressman | Floyd Stiles | Dr. Russell Pike, Secret Service Director | 2 | 2 |
| Gregg Binkley | Officer Weston | Bob Stivers | 1 | 1 |
| Katherine Bailess | Stephanie | Madison | 1 | 1 |
| Leann Hunley | Shira Huntzberger | Young Joann Fielding | 2 | 1 |
| Mark Harelik | Stuart Wultz | Ron Levinson | 1 | 1 |
| Patricia Bethune | Terry | Paulette Quinn | 1 | 1 |
| Steve Braun | Tripp Kavanagh | Landon Grey | 1 | 1 |
| Stoney Westmoreland | Bill Borden | Larry Diamond | 1 | 1 |
| Audrey Wasilewski | Sandra | Shirley Wilkes | 1 | 1 |
| John Sloan | Matthew | Luke Pischedda | 1 | 1 |
| Robert Clendenin | Poe #2 | Pharmacist | 1 | 1 |
| Daniel Mandehr | Sean | Officer Adler | 2 | 1 |
| Lucy Butler | Maggie | Roda Robinson | 2 | 1 |
| Alex Weed | Len | Johnny | 1 | 1 |
| Cheryl White | Barbara Campbell | Rebecca Biddle | 1 | 1 |
| Jillian Bach | Lacey | Emily Moss | 1 | 1 |
| Loren Lester | Anson | Dr. Edgar Cromwell | 1 | 1 |
| Paul Cassell | Chase Bradford | Bart Crowley | 1 | 1 |
| Treisa Gary | Francette | Hannah | 1 | 1 |
| William Morgan Sheppard | Town Elder | Marcin Jerek | 1 | 1 |
| Karl T. Wright | Professor | John Hicks | 1 | 1 |
| Willie C. Carpenter | Chief Barker | Arthur Gruden | 1 | 1 |
| Dave Shalansky | Harry | Delivery Man | 1 | 1 |
| Phil Abrams | Lou Morton | Hotel Manager | 1 | 1 |
| Rob Brownstein | Simon Mclaine | Wayne Gordon | 1 | 1 |
| Adrian Sparks | Doug Doose | Hugo Radcliffe | 1 | 1 |
| Brian T. Skala | Dean's Friend #2 | Navy Ensign David Howard | 1 | 1 |
| Chase Kim | Joe | SRT Sniper | 1 | 1 |
| Oren Skoog | Luke's Caddy | Fanny-Packed Tourist | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.