Jerry Seinfeld Jerry Seinfeld Actor Jason Alexander George Costanza Actor Michael Richards Cosmo Kramer Actor Julia Louis-Dreyfus Elaine Benes Actor Jerry Stiller Frank Costanza Guest Star Estelle Harris Estelle Costanza Guest Star Sam Lloyd Ricky Guest Star Ralph Manza Gepetto Guest Star Carissa Channing Sylvia Guest Star Lisa Pescia Joanne Guest Star Veralyn Jones Renee Guest Star Kimberly Guerrero Winona Guest Star Al Roker Himself Guest Star Tom Cherones Director Tom Gammill Writer Max Pross Writer