Actors in both NCIS: Los Angeles and This Is Us
84 actors have appeared in both NCIS: Los Angeles and This Is Us, across 429 episodes. The most-credited is Gerald McRaney, Retired Navy Admiral Hollace Kilbride in NCIS: Los Angeles and Dr. Nathan "Dr. K" Katowski in This Is Us.
| Actor | In NCIS: Los Angeles | In This Is Us | Eps | Eps |
|---|---|---|---|---|
| Gerald McRaney | Retired Navy Admiral Hollace Kilbride | Dr. Nathan "Dr. K" Katowski | 11 | 8 |
| Richard Gant | Raymond Hanna | Albert Jones | 7 | 1 |
| Adam Bartley | Carl Brown | Duke | 4 | 3 |
| Wynn Everett | Ariel Drewett | Shelly | 1 | 5 |
| Laura Niemi | CIA Analyst Wendy Balian | Marilyn Pearson | 1 | 6 |
| Carl Lumbly | Navy Captain Charles Langston | Abe Clarke | 4 | 2 |
| Dan Lauria | James Cleary | Mr. Damon | 1 | 2 |
| Long Nguyen | Dang | Quan | 6 | 1 |
| Angela E. Gibbs | Ellen | Older Laurel | 1 | 1 |
| Galadriel Stineman | Jessica Moore | Donna | 1 | 1 |
| John Billingsley | Doug Ouellet | Bill Weston | 1 | 1 |
| Krishna Smitha | Natasha Graham | Mary | 1 | 1 |
| Michael O'Neill | Retired U.S. Army General Richard Collins | Arlo | 1 | 1 |
| Debra Jo Rupp | Ginger | Linda | 1 | 4 |
| Rebeka Montoya | Hostess | Julie | 1 | 2 |
| Brandon Scott | Marine LCPL. Alex Walder | Corey Lawrence | 1 | 3 |
| Tobias Jelinek | Robert "Bobby" Griffin | David Watkins | 2 | 2 |
| Abhi Sinha | Austin Chopra | Nasir Ahmed | 1 | 1 |
| Assaf Cohen | Tariq Barad Al-jabiri | Dr. David Monroe | 1 | 1 |
| Gary Kraus | Dean | Gus | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.