Little Shop of Horrors (film) would pantomime and lip sync in slow motion. The film was then sped up to the normal 24 frames per second and voices were reinserted in post-production. Levi Stubbs' recordings were run through a harmonizer when slowed down so that they were coherent for Moranis or Ellen Greene. There are no blue screens or opticals involved in any of Audrey II's scenes, with the exception of the reshot ending where the plant is electrocuted, designed by Visual Effects supervisor Bran Ferren, and in some shots during the rampage in the original ending. The plant was made in six different stages
The Little Shop of Horrors remembers that "When [Welles] and I forgot my lines, I improvised a little, but then I was the writer. I was allowed to." However, Welles states that "Absolutely none of it was ad-libbed [...] every word in "Little Shop" was written by Chuck Griffith, and I did ninety-eight pages of dialogue in two days." According to Nicholson, "we never did shoot the end of the scene. This movie was pre-lit. You'd go in, plug in the lights, roll the camera, and shoot. We did the take outside the office and went inside the office, plugged in, lit and rolled. Jonathan