GARDNER — The cast of Mamma Mia! opening at the Theatre at the Mount, at Mt. Wachusett Community College on Feb. 22, has been announced. Show dates are Feb. 22, 23 March 1, 2 at 8 p.m., and Feb. 23 and March 2, 3 at 2 p.m.
Cast of Mamma Mia! announced
