The Jack Benny Program aired from May 2, 1932 until June 22, 1958 and took on different names based on its sponsors. The show evolved over time from its vaudeville roots to epitomize American radio comedy. Jack Benny starred in the show, with a variety of talent added over the years, including his wife, Sadye Marks, as Mary Livingstone. The show saw a number of changes in the cast, music, and sponsors. Jack Benny's character was known for being a vain, miserly, argumentative skinflint, but he became a beloved national treasure. His show featured great, wholesome comedy that people of all ages could enjoy.