Guests: --Jerry Van Dyke (comedian) --Jackie Mason (comedian) --The Lettermen (vocal trio) - ""How Is Julie"" --Danny Lewis (veteran song and dance man, father of Jerry Lewis) --Mickey Mantle & Roger Maris (of the New York Yankees) appear on stage to shake hands with Ed Sullivan. --Larry Storch (stand-up comedian) --The Lettermen (vocal trio) --The Hanneford Family (equestrians, from Ringling Brothers Circus) --Julie Wilson sings a medley of Cole Porter songs (thetvdb.com)