| Jerry Seinfeld | Jerry Seinfeld |
| Julia Louis-Dreyfus | Elaine Benes |
| Michael Richards | Kramer |
| Jason Alexander | George Costanza |
| Wayne Knight | Newman |
| Antony Ponzini | Enzo |
| David Ciminello | Gino |
| Michael Fairman | Mr. Pensky |
| Jack Shearer | Mr. Tuttle |
| Ken Myles | Mike
(as Kenny Myles) |
| Peggy Etra | Clarisse
(as Peggy Maltby) |
| David Richardson | Customer |
| Ruth Cohen | Ruthie Cohen
(uncredited) |
| Tom Gammill | Office Worker
(uncredited) |
| Ellsworth Hanna | Married Couple in Diner
(uncredited) |
| Jeanne Hanna | Married Couple in Diner
(uncredited) |
| Peter Mehlman | Man in Barber Shop
(uncredited) |
| Max Pross | Office Worker
(uncredited) |