Female actresses who are famous for supporting comedic roles on TV sitcoms, including “The Mary Tyler Moore Show,” “Maude” and “227,” are celebrated for their contributions during an hour retrospective made up of clips and interviews. Also featured is a tribute to Vivian Vance's portrayal of Ethel Mertz on “I Love Lucy,” along with a salute by “Golden Girls” cast members to the part Estelle Getty played as Sophia.