Actors in both ER and Lost
92 actors have appeared in both ER and Lost, across 452 episodes. The most-credited is Sam Anderson, Dr. Jack Kayson in ER and Bernard Nadler in Lost.
| Actor | In ER | In Lost | Eps | Eps |
|---|---|---|---|---|
| Sam Anderson | Dr. Jack Kayson | Bernard Nadler | 19 | 20 |
| John Terry | Dr. David 'Div' Cvetic | Dr. Christian Shephard | 8 | 17 |
| L. Scott Caldwell | Dr. Rabb | Rose Nadler | 2 | 20 |
| Alan Dale | Al Patterson | Charles Widmore | 3 | 17 |
| M.C. Gainey | Darrion Walters | Mr. Friendly / Tom | 1 | 18 |
| Elizabeth Mitchell | Dr. Kim Legaspi | Juliet Burke | 14 | 3 |
| Fredric Lehne | Bum's Friend | Marshal Edward Mars | 1 | 9 |
| Paula Malcomson | Meg Riley | Colleen | 8 | 2 |
| Michael Bowen | Dante Valerio | Danny Pickett | 1 | 8 |
| Daniel Roebuck | Kyle Martin | Dr. Leslie Arzt | 1 | 7 |
| Mark Pellegrino | Nathan Conley | Jacob | 1 | 7 |
| François Chau | Neuro Resident | Dr. Marvin Candle, Dr. Pierre Chang, Dr. Edgar Halliwax | 2 | 13 |
| Julie Bowen | Roxanne Please | Sarah | 9 | 5 |
| Kevin Tighe | Sgt. Pete Mattimore | Anthony Cooper | 1 | 6 |
| Beth Broderick | Edith Landry | Diane Jansen | 1 | 5 |
| Kevin Durand | Mr. Mooney | Martin Keamy | 1 | 10 |
| Reiko Aylesworth | Chaplain Julia Dupree | Amy | 7 | 3 |
| Patrick Fischler | Chamber Tech | Phil | 1 | 8 |
| Clancy Brown | Dr. Ellis West | Kelvin Inman | 7 | 3 |
| Christopher Amitrano | Officer Hollis | Burditt | 12 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.