All 68 actors in both NCIS: Los Angeles and Young Sheldon
68 actors have appeared in both NCIS: Los Angeles and Young Sheldon, across 464 episodes. The most-credited is Nancy Linehan Charles, Jessica Haymes in NCIS: Los Angeles and Peg in Young Sheldon.
| Actor | In NCIS: Los Angeles | In Young Sheldon | Eps | Eps |
|---|---|---|---|---|
| Nancy Linehan Charles | Jessica Haymes | Peg | 1 | 19 |
| Krishna Smitha | Natasha Graham | Woman | 1 | 1 |
| Rebecca Metz | Lady | Officer Gilroy | 1 | 2 |
| Eddie Shin | Matthew Ogilvie | Mr. Stevens | 3 | 1 |
| Motoki Maxted | CIA Officer Dylan Tatsuno | Evan | 1 | 3 |
| Caitlin Carmichael | Gia Michelle | Veronica | 1 | 1 |
| Jayne Taini | Owner | Phyllis | 1 | 1 |
| Jeannette Sousa | Adriana Gomez | Lorraine | 1 | 1 |
| Martin Harris | Luka | Gunther | 1 | 1 |
| Rob Brownstein | Neurologist | Malcolm Green | 1 | 1 |
| Rocky McMurray | Security Guard | Judge Landry | 1 | 1 |
| Stephanie Hodge | Tangerine | Pat | 1 | 1 |
| VyVy Nguyen | Qui | Trang Nguyen | 1 | 2 |
| Wiley Pickett | FBI Special Agent Fred Munger | FBI Agent #1 | 2 | 1 |
| Dave Florek | Frazier | Dr. Eberland | 1 | 2 |
| Stacie Greenwell | Sonya Morales | Helen | 2 | 1 |
| Adam Kulbersh | David Conklin | Fred Murphy | 1 | 1 |
| Amy Farrington | Genevive Parks | Dr. Sandra Thorpe | 1 | 1 |
| Anjali Bhimani | Mira Yacoob | Zero | 1 | 1 |
| Audrey Wasilewski | Meredith Huxley | Joann | 1 | 1 |
| Jeremy Guskin | Peter "Rocket" Mooring | Andy | 1 | 1 |
| Jim Hanna | Motel Owner | Dr. Hayes | 1 | 1 |
| Kevin Stidham | Brian Hudson | Waiter | 1 | 1 |
| Kevin Will | Corey Simms | Lucas | 1 | 1 |
| Lyn Alicia Henderson | Gail Walker | Sally | 1 | 1 |
| Patrick Cox | Legion | Marty | 1 | 1 |
| Phil Morris | Colton Leach | One | 1 | 1 |
| S. Zylan Brooks | Bank Manager | Nancy | 1 | 1 |
| Tim Griffin | Unit Leader | Clint Watson | 1 | 1 |
| Tom Yi | South Korean Fleet Commander BAI | Dr. Kwok | 1 | 1 |
| Carlease Burke | Car Rental Shop Owner | Mrs. Ebner | 1 | 1 |
| Gregg Binkley | Navy Lieutenant Commander Gary Hudson | Eric | 1 | 1 |
| Janet Song | Female TSA Agent | Dr. Cheng | 1 | 2 |
| Leonard Robinson | Marine Staff Sergeant Jefferies | FBI Agent #2 | 1 | 1 |
| Reece Rios | Mr. Ryland | Mr. Beaudry | 2 | 1 |
| Samantha Cutaran | Flight Attendant | Girl #1 | 1 | 1 |
| Winston Story | Eddie Fisk | Nelson | 1 | 1 |
| Bianca Lopez | EMT | Pregnant Woman | 2 | 1 |
| Andy Umberger | Andrew Hughes | Mr. Anderson | 1 | 1 |
| Bryce McBratnie | Intern | Elliot | 1 | 1 |
| Frank Gallegos | Eduardo Barajas | Frank | 1 | 1 |
| Gabriel Burrafato | Navy Commander Jose Espinoza | Ken | 1 | 1 |
| Gerald Downey | Marine Captain CACO | Jim | 1 | 1 |
| Jonathan R. Freeman | Dante | Radio DJ | 1 | 1 |
| Liz Jenkins | Hostage Woman | Madge | 1 | 1 |
| Rick Peters | Adrian Davis | Mr. Boggs | 1 | 1 |
| Terryn Westbrook | Rebecca | Jackie | 1 | 1 |
| Tom Virtue | Dr. Hodge | Father Donovan | 1 | 1 |
| Tony Winters | Judge Malcolm Smith | Conductor | 1 | 1 |
| Angela Bullock | Rebecca Folden | Beatrice | 1 | 1 |
| Bob Glouberman | Doctor Lance Tannen | Mr. Jensen | 1 | 1 |
| Bobo Chang | Fletcher | Pastor Charlie | 1 | 1 |
| Brandon Morales | Guard | Referee | 1 | 1 |
| Brittini London | Bartender | Girl #2 | 1 | 1 |
| David Haley | DOD Police Officer | Adam | 1 | 1 |
| Derrick McMillon | Johanson | Hal | 1 | 1 |
| Maurice Hall | AMT Julian Cousins | Floyd | 1 | 1 |
| Paul Yen | Ghurka 4 | Le Nguyen | 1 | 1 |
| Aaron Coleman | Ross | Professor #3 | 1 | 1 |
| Asante Jones | 1st Lt Winters | Chip | 1 | 1 |
| Luis Victor Jimenez | Mauricio | Waiter | 1 | 1 |
| Zoran Radanovich | Assassin | Russian Dad | 1 | 1 |
| John Eddins | Man | Paramedic | 1 | 1 |
| Melody Butiu | Evie | Mrs. Jameson | 1 | 1 |
| Mo Anouti | Security Guard | Dixie Mafia #1 | 1 | 1 |
| Paul Mabon | Counselor | Clayton | 1 | 1 |
| Alfred Adderly | Intake Nurse | Victor | 1 | 1 |
| Stone Eisenmann | Jake Felton | Detention Student #3 | 1 | 1 |
← NCIS: Los Angeles × Young Sheldon
Cast data from TVmaze, licensed CC BY-SA 4.0.