Plot: Scheduled guests: --Fred Waring and the Pennsylvanians --Lillian Roth (singer) --Carol Haney (dancer) --Rickie Layne and Velvel (ventriloquist act) --Nick Noble (singer) --The Percellis (an aerial act) Also scheduled: cartoonists Al Capp (""Li'l Abner""); Milton Caniff (""Terry and the Pirates"" & ""Steve Canyon""); Rube Goldberg, Willard Mullin; Gurney Williams; Whitney Darrow, Jr. ; Barney Tobey; and Virgil Partch