Actors in both ER and That '70s Show
54 actors have appeared in both ER and That '70s Show, across 531 episodes. The most-credited is Megalyn Echikunwoke, Terry Welch in ER and Angie Barnett in That '70s Show.
| Actor | In ER | In That '70s Show | Eps | Eps |
|---|---|---|---|---|
| Megalyn Echikunwoke | Terry Welch | Angie Barnett | 1 | 8 |
| Cynthia LaMontagne | Paula McKenzie | Rhonda | 1 | 6 |
| Howard Hesseman | Dr. James Broderick | Max | 1 | 3 |
| Jeff Doucette | Larkowski | Dale | 1 | 3 |
| Paul Kreppel | Mr. Cotmeier | Jack Burkhart | 1 | 3 |
| Robert Clendenin | Anesthesiologist | Earl Arthur | 1 | 3 |
| Connie Sawyer | Kathy Brennan, Second Old Lady | Aunt Pearl | 2 | 1 |
| Mark Ankeny | Electrician | Cameraman, Pharmacist | 1 | 2 |
| Mark Bramhall | Weisner | Principal Pridwell | 1 | 2 |
| Tom Bosley | Walter Nikolaides | Dr. Hammond | 2 | 1 |
| Tom Poston | Earl | Burt Sigurdson | 2 | 3 |
| David Joyner | Dialysis Tech | Jazz Musician | 3 | 1 |
| Keri Lynn Pratt | Audrey Hoffman | Tiffany | 1 | 1 |
| Scott Haven | P.K. Palmer IV | Cop | 1 | 1 |
| Carol Ann Susi | Mrs. Clark | Receptionist | 1 | 2 |
| Jackie Debatin | Judy | Sunshine | 1 | 2 |
| Tommy Hinkley | Mr. Ellis | Cop | 2 | 1 |
| Don Perry | Dr. Stan Breedlove | Ed, Older Man | 2 | 2 |
| Alex Nevil | Mr. Dorset | Waiter #2 | 1 | 1 |
| Lisa Arning | Nikki | Cheerleader, Jeri | 1 | 2 |
Cast data from TVmaze, licensed CC BY-SA 4.0.