The cast for “Dolly: An Original Musical,” which chronicles the life of country music legend Dolly Parton, was revealed on Monday. Three talented actresses – Katie Rose Clarke, Quinn Titcomb, and Carrie St. Louis – will portray different stages of Parton’s life in the world premiere of the musical in Nashville. The musical, set to debut in Nashville before heading to Broadway in 2026, has also added 16 more performances to accommodate the demand. In addition to her musical endeavors, Dolly Parton is set to release a new children’s book and is collaborating on “Joleans” jeans with Good American.