Recurring Guest Characters Joan Rivers 19 guest appearances Liberace 5 guest appearances Elvis Presley 3 guest appearances Judy Garland 3 guest appearances Natalie Wood 2 guest appearances James Brown 2 guest appearances The Jackson Five 2 guest appearances The Beatles 1 guest appearances Trini López 1 guest appearances Carroll Baker 1 guest appearances John Byner 1 guest appearances Anne Meara 1 guest appearances Jerry Stiller 1 guest appearances Marty Allen 1 guest appearances Ed Ames 1 guest appearances Cilla Black 1 guest appearances Kirk Douglas 1 guest appearances Marvin Gaye 1 guest appearances Muhammad Ali 1 guest appearances Cass Elliot 1 guest appearances ⇤ « 1 2 » ⇥