Actors in both L.A. Law and Seinfeld
202 actors have appeared in both L.A. Law and Seinfeld, across 351 episodes. The most-credited is Jerry Stiller, Nat Pincus in L.A. Law and Frank Costanza in Seinfeld.
| Actor | In L.A. Law | In Seinfeld | Eps | Eps |
|---|---|---|---|---|
| Jerry Stiller | Nat Pincus | Frank Costanza | 1 | 28 |
| Michael Fairman | Judge Douglas McGrath | Mr. Pensky | 14 | 1 |
| Richard Fancy | Norman Klein | Mr. Lippman, Mr. Breckman | 3 | 10 |
| Lillian Lehman | Judge Mary Harcourt | Judge | 11 | 1 |
| Earl Boen | Judge Walter L. Swanson | Eulogist | 8 | 1 |
| Ian Abercrombie | Gunther Hall | Justin Pitt | 1 | 7 |
| Anne Twomey | Linda Salerno | Rita | 5 | 2 |
| Brian George | Ollie Jayaraman, Restaurant Chef | Babu Bhatt | 2 | 3 |
| Stephen Root | Attorney Brandon McCafferty, Ferret | Mr. Lager | 4 | 1 |
| Tom Verica | Billy Castroverti | Doctor | 9 | 1 |
| Hiram Kasten | Kenny Adler | Michael | 1 | 3 |
| Raye Birk | Judge Steven Lang | Mr. Pless | 7 | 1 |
| Teri Hatcher | Tracy Shoe | Sidra | 1 | 3 |
| Kevin Page | Bookworm #4 | Stu Chermack | 1 | 6 |
| Bryan Cranston | James Phillips | Tim Whatley | 1 | 5 |
| Peter Crombie | Julius Watson | 'Crazy' Joe Davola | 1 | 5 |
| Teri Austin | Morgan Farrell | Ava | 1 | 2 |
| Gina Hecht | Dianna Dorian | Dana Foley | 2 | 3 |
| Tom Wright | D.A. Prentiss Scott | Morgan, Executive | 1 | 4 |
| Dale Raoul | Dr. Penrod | Dental Patient | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.