Sandy Duncan

Sandra Kay Duncan (born February 20, 1946) is an American actress, comedian, dancer and singer. She is a three-time Tony Award nominee, including for the title role in the 1979 revival of Peter Pan, a... Sandra Kay Duncan (born February 20, 1946) is an American actress, comedian, dancer and singer. She is a three-time Tony Award nominee, including for the title role in the 1979 revival of Peter Pan, and a two-time Emmy Award nominee. On screen, she is perhaps best remembered as a regular panelist on The Hollywood Squares and for The Hogan Family, replacing Valerie Harper as the mother figure from the third season onward.