Sister Act is a 1992 American musical crime comedy film directed by Emile Ardolino and written by Paul Rudnick (billed as Joseph Howard).
It stars 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.