Tyler Perry. ET's Rachel Smith spoke to Perry about Sister Act 3 and how Whoopi Goldberg influenced the film.«We are pretty far down the line, and in the script and in the production of it so it's -- I'm really excited for it,» Perry gushed. While Perry is behind the third film in the trilogy, he was sure to make sure Goldberg — who is reprising her role as Deloris Van Cartier and her witness protection alter ego, Sister Mary Clarence — had a hand in honoring her character and the film's 30-year-old legacy.«It's more Whoopi than anything.