Actors in both Seinfeld and Twin Peaks
12 actors have appeared in both Seinfeld and Twin Peaks, across 228 episodes. The most-credited is Grace Zabriskie, Mrs. Ross in Seinfeld and Sarah Palmer in Twin Peaks.
| Actor | In Seinfeld | In Twin Peaks | Eps | Eps |
|---|---|---|---|---|
| Grace Zabriskie | Mrs. Ross | Sarah Palmer | 5 | 17 |
| Ian Abercrombie | Justin Pitt | Tom Brockman | 7 | 1 |
| Brenda Strong | Sue Ellen | Ms. Jones | 4 | 4 |
| Warren Frost | Mr. Ross | Dr. William Hayward | 5 | 1 |
| Walter Olkewicz | Nick | Jacques Renault, Jean-Michel Renault | 2 | 6 |
| Don Amendolia | Dennis | Emory Battis | 1 | 5 |
| Frances Bay | Mabel | Mrs. Tremond | 3 | 1 |
| John Apicella | Repairman | Jeffrey Marsh | 1 | 2 |
| Jack McGee | Ralph | Bartender | 1 | 1 |
| Jed Mills | Joel | Wilson Mooney | 1 | 2 |
| Clive Rosengren | Mr. Clotworthy, Waiter | Mr. Zipper | 2 | 1 |
| Molly Shannon | Sam | Judy Swain | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.