Jerry Seinfeld Jerry Seinfeld Actor Julia Louis-Dreyfus Elaine Benes Actor Jason Alexander George Costanza Actor Michael Richards Cosmo Kramer Actor Marcia Cross Dr. Sara Sitarides Guest Star Daniel von Bargen Kruger Guest Star Larry B. Scott Arthur Milano Guest Star David Moreland Mr. Parry Guest Star Larry David Executive Producer George Shapiro Executive Producer Howard West Executive Producer Andy Ackerman Director Gregg Kavet Writer Andy Robin Writer Darin Henry Writer