The Adventures of Ozzie and Harriet is an American television sitcom that revolves around the real-life Nelson family. The series features the entertainment duo of Ozzie Nelson and his wife, singer Harriet Nelson, along with their sons, David and Ricky. The show's format focuses on the Nelson family at home, dealing with everyday problems and experiences. As the show progressed and the boys grew up, storylines involving a variety of characters were introduced. The series aimed for realism, with exterior shots of the Nelsons' actual southern California home being used. The tone and style of the show provided a warm and relatable portrayal of family life, earning it widespread popularity and longevity.

The Adventures of Ozzie and Harriet originally aired on ABC from October 3, 1952, to April 23, 1966. With a total of 435 episodes produced, the show held the title of longest running live-action sitcom in U.S. television history in terms of seasons until It's Always Sunny in Philadelphia surpassed it in 2021. The series initially began as a radio show, and during its transition to television, it ran simultaneously on both media formats. A total of 402 radio episodes were produced throughout its run. The show was supported by various sponsors, including International Silver Company, H.J. Heinz Company, and Lambert Pharmacal's Listerine. Additionally, the Nelsons starred in a feature film titled Here Come the Nelsons, which was released in 1952 and served as a pilot for the television series. Notable actors involved in the production included Don DeFore as the Nelsons' neighbor "Thorny," Parley Baer as Clarence Darby, and Lyle Talbot as Joe Randolph, among others.

Sources: wikipedia.org