Actors in both ER and NCIS: Los Angeles
332 actors have appeared in both ER and NCIS: Los Angeles, across 654 episodes. The most-credited is Lyn Alicia Henderson, Paramedic Pamela Olbes in ER and Gail Walker in NCIS: Los Angeles.
| Actor | In ER | In NCIS: Los Angeles | Eps | Eps |
|---|---|---|---|---|
| Lyn Alicia Henderson | Paramedic Pamela Olbes | Gail Walker | 149 | 1 |
| Troy Evans | Frank Martin | Clarence | 129 | 1 |
| Leland Orser | Dr. Lucien Dubenko | Professor Gareth Carlyle | 61 | 1 |
| Lily Mariye | Nurse Lily Jarvik | Ashley Hong, Shirley Hidoko | 127 | 2 |
| Vyto Ruginis | Paramedic Wright | Arkady Kolcheck | 3 | 29 |
| Scott Grimes | Dr. Archie Morris | NCIS Special Agent Dave Flynn, Digital Forensics Specialist Dave Flynn | 26 | 3 |
| Erik Palladino | Dr. Dave Malucci | Vostanik Sabatino | 5 | 20 |
| Miguel Ferrer | Mr. Parker | Assistant Director Owen Granger | 1 | 17 |
| Elizabeth Bogush | Debra Strickland | Joelle Taylor | 1 | 15 |
| Peter Jacobson | Susan's molester | Special Prosecutor John Rogers | 1 | 10 |
| Rocky Carroll | Mr. Walker | Director Leon Vance | 1 | 10 |
| Jeff Kober | Stuart | Harris Keane | 1 | 9 |
| Karina Logue | Radio Show Host | LAPD Detective Ellen Whiting | 1 | 8 |
| Richard Gant | Mr. Lipson | Raymond Hanna | 1 | 7 |
| Bellina Logan | Nurse Kit Morton | Nurse #1 | 27 | 1 |
| Michael B. Silver | Dr. Paul Myers | Damon Westphal | 12 | 1 |
| J.P. Manoux | Dr. Dustin Crenshaw, Mime | Bob Wright | 24 | 1 |
| Patrick St. Esprit | Mr. Thorpe | LAPD Lieutenant Roger Bates | 1 | 4 |
| Sam Anderson | Dr. Jack Kayson | Senator Dick Osborne | 19 | 1 |
| Louie Liberti | Paramedic Bardelli | Paulie "Pliers" Baroni | 48 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.