Kathryn Gallagher, who was starring in Jagged Little Pill on Broadway before the COVID-19 shutdown, had a childhood few could imagine. Her father is film and television star (and '90s sex symbol) Peter Gallagher. "I have a lot of older women who tell me that they had his photo on their wall," she laughed. Her father's many times on the Broadway boards brought a young Kathryn intimately close to the Great Whi…
