| Jerry Seinfeld | Jerry Seinfeld |
| Julia Louis-Dreyfus | Elaine Benes |
| Michael Richards | Cosmo Kramer |
| Jason Alexander | George Costanza |
| Wayne Knight | Newman |
| Jerry Stiller | Frank Costanza |
| Estelle Harris | Estelle Costanza |
| Liz Sheridan | Helen Seinfeld |
| Barney Martin | Morty Seinfeld |
| Ian Abercrombie | Justin Pitt |
| Stanley Anderson | Judge Arthur Vandelay |
| Frances Bay | Mabel Choate |
| Peter Blood | Jay Crespi |
| David Byrd | Pharmacist |
| Tony Carlin | Co-worker |
| Steve Carlson | Captain Maddox |
| Melanie Chartoff | Robin |
| Brian Doyle-Murray | Mel Sanger |
| David Dunard | Guard |
| Donna Evans | Woman |
| Geoffrey Ewing | Bailiff
(as Geoffrey C. Ewing) |
| Richard Fancy | Lippman |
| Warren Frost | Henry Ross |
| Brian George | Babu Bhatt |
| Philip Baker Hall | Lt. Joe Bookman |
| Teri Hatcher | Sidra Holland |
| Jon Hayman | Donald Sanger
(voice) (as John Hayman) |
| Richard Herd | Wilhelm |
| Keith Hernandez | Keith Hernandez |
| Steve Hytner | Kenny Bania |
| Carlos Jacott | Pool Guy |
| Scott Jaeck | Officer Vogel |
| Wendle Josepher | Susie |
| Robert Katims | Arnold Deensfrei |
| Scott Klace | Guard |
| Jane Leeves | Marla Penny |
| Len Lesser | Uncle Leo |
| Bruce Mahler | Rabbi Glickman |
| Wendel Meldrum | Low-Talker |
| Phil Morris | Jackie Chiles |
| Sheree North | Babs Kramer |
| John O'Hurley | J. Peterman |
| Ed O'Ross | Det. Blake |
| Kevin Page | Stu Chermack |
| James Pickens Jr. | Det. Hudson |
| John Pinette | Howie |
| Victor Raider-Wexler | Dr. Wexler |
| James Rebhorn | D.A. Hoyt |
| Peter Riegert | James Kimbrough |
| Geraldo Rivera | Geraldo Rivera |
| McNally Sagal | Carol |
| Miguel Sandoval | Marcelino |
| Reni Santoni | Poppie |
| Gay Thomas Wilson | O'Neal
(as Gay Thomas) |
| Larry Thomas | Yev Kassem |
| Myra Turley | Foreman |
| Patrick Warburton | David Puddy |
| Jane Wells | Reporter |
| Danny Woodburn | Mickey Abbott |
| Grace Zabriskie | Mrs. Ross |
| Van Epperson | Passerby |
| Jeffery Thomas Johnson | Criminal
(as Jeff Johnson) |
| Sean Moran | Man |
| Dianne Travis | Receptionist
(as Dianne Turley Travis) |
| Jim Zulevic | Bernie |
| Dana Alexander | Juror
(uncredited) |
| Brian Altounian | Juror
(uncredited) |
| Lee Bear | George Steinbrenner
(uncredited) |
| Carol Brown | Juror
(uncredited) |
| Tom Cherones | Man in Coffee Shop
(uncredited) |
| Ruth Cohen | Ruthie Cohen
(uncredited) |
| Larry David | George Steinbrenner /
Prisoner
(voice) (uncredited) |
| Spike Feresten | Juror
(uncredited) |
| Daniel D. Harris | Man with Elaine in Taxi
(uncredited) |
| Darin Henry | Juror
(uncredited) |
| Steve Koren | Juror
(uncredited) |
| Shawn Lockie | Secretary
(uncredited) |
| Scott Milne | Murder One!
(uncredited) |
| Daena E. Title | Juror
(uncredited) |