Private Secretary is an American sitcom that aired from February 1, 1953 to September 10, 1957 on CBS, alternating with The Jack Benny Program on Sundays at 7:30pm EST. The series stars Ann Sothern as Susan Camille "Susie" MacNamara, devoted … Ann Sothern, Don Porter, Joan Banks, Ann Tyrrell, Mel Welles, Gerald Mohr, Frank Cady Added on Amazon Prime 2021-06-06.