Can’t wait for the Aurora Theatre Season 28 finale, Sist Act: A Divine Musical? Neither can we, so we are gearing up with a showing of the movie that started it all. Sister Act is a 1992 American musical crime comedy starring Whoopi Goldberg as a lounge singer forced to join a convent after being placed in a witness protection program. It also features Maggie Smith, Kathy Najimy, Wendy Makkena, Mary Wickes, and Harvey Keitel.