Recurring Guest Characters Hal Gurnee 1 guest appearances Hugh Downs 1 guest appearances Hy Averback 1 guest appearances Bill Cosby 1 guest appearances Host 1 guest appearances Rosemary Clooney 1 guest appearances Mikhail Baryshnikov 1 guest appearances Itzhak Perlman 1 guest appearances Harry Belafonte 1 guest appearances Madeline Kahn 1 guest appearances Narrator 1 guest appearances ⇤ « 1 2 » ⇥