Actors in both ER and Mad Men
130 actors have appeared in both ER and Mad Men, across 423 episodes. The most-credited is John Aylward, Dr. Donald Anspaugh in ER and Geoffrey Atherton in Mad Men.
| Actor | In ER | In Mad Men | Eps | Eps |
|---|---|---|---|---|
| John Aylward | Dr. Donald Anspaugh | Geoffrey Atherton | 74 | 2 |
| Mark Moses | Mr. Marks | Herman "Duck" Phillips | 1 | 20 |
| Mädchen Amick | Wendall Meade | Andrea Rhodes | 10 | 1 |
| Anne Dudek | Paula Gamble | Francine Hanson | 1 | 16 |
| Mason Vale Cotton | Brian | Bobby Draper | 1 | 13 |
| Deborah Lacey | Det. Tincreed | Carla | 1 | 14 |
| Crista Flanagan | Pam | Lois Sadler | 1 | 9 |
| Cara Buono | Lisa Salamunovich | Faye Miller | 1 | 10 |
| Elizabeth Rice | Sara Pasbalas | Margaret Sterling | 1 | 10 |
| Kip Pardue | Nurse Ben Parker | Tim Jablonski | 6 | 2 |
| Ryan Cutrona | Wilson | Gene Hofstadt | 1 | 6 |
| Matthew Glave | Dr. Dale Edson | Bill Hartley | 15 | 1 |
| Andy Umberger | Dr. David Harvey | Dr. Arnold Wayne | 2 | 6 |
| Myra Turley | Monica Ford | Katherine Olson | 1 | 7 |
| Audrey Wasilewski | Officer Wetterling | Anita Olson Respola | 1 | 6 |
| Joe O'Connor | Mr. Scott | Tom Vogel | 1 | 6 |
| Channing Chase | Claire | Dorothy "Dot" Campbell | 4 | 5 |
| Brendan Patrick Connor | Paramedic Reidy | Officer Mott | 13 | 1 |
| Randee Heller | Mrs. Goldberg | Miss Blankenship | 1 | 6 |
| Alexis Bledel | Dr. Julia Wise | Beth Dawes | 1 | 3 |
Cast data from TVmaze, licensed CC BY-SA 4.0.