| Jerry Seinfeld | Jerry Seinfeld |
| Julia Louis-Dreyfus | Elaine Benes |
| Michael Richards | Cosmo Kramer |
| Jason Alexander | George Costanza |
| Len Lesser | Uncle Leo |
| Ian Abercrombie | Justin Pitt |
| Kelly Coffield Park | Noreen
(as Kelly Coffield) |
| Billye Ree Wallace | Nana |
| Brian Reddy | Dan |
| Rebecca Staab | Kristin |
| Danny Tartabull | Danny Tartabull |
| Tom Wright | Morgan |
| James Reynolds | Banker |
| Lauren Bowles | Waitress |
| F.J. Rio | Street Tough |
| Thom Vernon | Driver |
| Ruth Cohen | Ruthie Cohen
(uncredited) |
| Lisa Guerrero | PBS Telethon Producer
(uncredited) |
| Darin Henry | PBS Phone Volunteer
(uncredited) |
| Gregory Pellico | Pledge Drive Volunteer
(uncredited) |
| Jeffrey Yerkes | PBS Phone Volunteer
(uncredited) |