Music: --Dean Martin - ""Things"" and ""Welcome to My World"" --Joey Heatherton - ""You Came a Long Way from St. Louis"" and ""You Can Have Him"" --Joey Heatherton and Dean Martin - ""Just in Time"" --Buck Owens and the Buckaroos - ""How Long Will My Baby Be Gone?"" --Buck Owens and Dean Martin - ""I've Got a Tiger by the Tail"" and ""Love's Gonna Live Here"" Also appearing: --Orson Welles --Bob Melvin (comedian) --Professor Backwards (comedian)