who plays the mom on good luck charlie
Leigh-Allyn Baker Leigh-Allyn Baker (born March 13, 1972) is an American actress and voice artist. She had recurring roles on Charmed and Will & Grace, and a starring role as the matriarch Amy Duncan on the Disney Channel sitcom Good Luck Charlie. She also provided the voice of Abby on the Nickelodeon animated series Back at the Barnyard.