Jerry Seinfeld Jerry Seinfeld Creator, Actor Julia Louis-Dreyfus Elaine Benes Actor Jason Alexander George Costanza Actor Michael Richards Cosmo Kramer Actor Ian Abercrombie Mr. Pitt Guest Star Wayne Knight Newman Guest Star Tom Wright Morgan Guest Star Debra Jo Rupp Katie Guest Star Kim Zimmer Lenore Guest Star O'Neal Compton Earl Guest Star Berta Maria Waagfjord Bridgette Guest Star Ellis Williams Karl Guest Star William B. Jackson Doctor Guest Star Christine Cattell Stewardess Guest Star Diana Theodore Remy Guest Star Mark Wheatle Waiter Guest Star Larry David Executive Producer George Shapiro Executive Producer Howard West Executive Producer Andy Ackerman Director Tom Gammill Writer Max Pross Writer