| Jerry Seinfeld | Jerry Seinfeld |
| Julia Louis-Dreyfus | Elaine Benes |
| Michael Richards | Cosmo Kramer |
| Jason Alexander | George Costanza |
| Todd Kimsey | Ned Isakoff |
| Danny Woodburn | Mickey Abbott |
| Renee Props | Lois |
| Don McManus | Duncan Meyer
(as Don R. McManus) |
| Vicki Lewis | Ada |
| Claude Earl Jones | Mr. Bevilaqua |
| Mark Christopher Lawrence | Boss |
| Michael Sorich | Castro |
| Denise Poirier | Arlene |
| Spencer Klein | Kid |
| Martin Chow | Lew |
| Eva Svensson | Woman |
| Lee Bear | George Steinbrenner
(uncredited) |
| Lauren Bowles | Waitress
(uncredited) |
| Norman Brenner | Co-Worker
(uncredited) |
| Ruth Cohen | Ruthie Cohen
(uncredited) |
| Larry David | George Steinbrenner
(voice) (uncredited) |