Scheduled guests: --Buster Keaton (comedian) --Donald O'Connor (dancer & actor, in a remote from Las Vegas) - O'Connor does a portion of his Vegas night club act. --Chester Gould (""Dick Tracy"" artist and creator) --Charlotte Rae (comedian) - plays the Grand Duchess in a satire of ""Anastasia."" --Gale Gordon and Bob Sweeney (comedians) - do a comedy sketch about refinishing the attic of their home. --Don Murray (movie actor, from ""The Bachelor Party"") - does a special dance number.--Roberta Sherwood (singer) - sings ""Easter Parade"" --Marion Marlowe - sings ""Ave Maria."" --Mitzi Greene (comedian) - shows film clips of the highlights of her movie career as a youngster, and sings a medley of her early song hits.