Parodies of three TV domestic comedies set in the U.S. - ""Father Knows Nothing,"" France - ""Father Knows Plenty"" and Japan - ""Osaka Hillbillies."" [also appearing Harvey Korman, Dino Natali] Musical numbers: Kaye - S'posin' (song/soft shoe dance) / song medley bemoaning the switch from telephone exchanges to area codes, such as ""As I Walked Out on the Streets of 512"" Moore - Hard-Hearted Hannah (song/dance) Foy - Delightful is the Word (song/dance) Kaye, Moore & Foy - When the Song and Dance Man Came to Town (vaudeville song/dance)