Lucille Ball Lucy RIcardo Actor Desi Arnaz Ricky Ricardo Actor Vivian Vance Ethel Mertz Actor William Frawley Fred Mertz Actor Michael Mayer Guest Star Joseph A. Mayer Guest Star Frank Nelson Guest Star Lou Krugman Guest Star Harry Bartell Guest Star Kathryn Card Guest Star Sam McDaniel Guest Star Joseph Crehan Guest Star Louis Nicoletti Guest Star Hazel Pierce Guest Star Roy Rowan Guest Star Hazel Boyne Guest Star Saul Gross Guest Star Evelyn Finley Guest Star Lila Finn Guest Star Hubie Kerns Guest Star Gil Perkins Guest Star Jess Oppenheimer Producer, Writer James V. Kern Director Madelyn Davis Writer Bob Carroll Jr. Writer Bob Schiller Writer Bob Weiskopf Writer