Diana Season 1 Episode 13 Who's Minding the Cat? ( Air Date 1973-12-17 ) Genre Comedy category. Overview "Diana is an American sitcom that aired on NBC during the 1973-1974 television season that was created by Leonard Stern, which ran from September 10, 1973 to January 7, 1974. The series was filmed in front of a live studio audience at CBS Studio Center in Los Angeles.".