This episode features several guests who would become famous in supporting roles on numerous TV shows throughout the 1960's and 1970's. Frank Cady who would play Sam Drucker on Green Acres, The Beverly Hillbillies, Pat Buttram who would play Mr. Haney on Green Acres, Charles Lane who guested on numerous TV shows, usually as a business man as well as Kate's nemesis on Petticoat Junction. Henry Jones also played cousin Jed McCoy and would go on to play guests on several TV shows.
Jane Darwell who played Granny whose 100th birthday was being celebrated was only 15 years older than Walter Brennan who plays her grandson Amos McCoy.
Jane Darwell was playing a character 100 years old. In actuality she was in her early 80s at that time.