Overview: Music: --Dean Martin - ""Where Or When"" --Ethel Merman - ""All Alone"" and ""All by Myself"" --Dean Martin and Ethel Merman - Broadway medley (see ""Recap"" for song titles) --Leslie Uggams - ""Keep Your Head on the Plow,"" ""He's Got the Whole World in His Hands"" and ""Sermonette"" --Joey Heatherton (singer-dancer) - ""Looking for a Boy"" --The New Christy Minstrels - ""Wimoweh"" Also: --Jack Carter (comedian) --Leonard Barr (comic dancer, Dean Martin's uncle) --The Carlssons (balancing act)