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
Pet Shop of Horrors differ for each animal sold (although each animal's contract includes not showing it to anyone), and breaking this contract usually results in dire (and sometimes disturbing) consequences for the buyer, for which the pet shop claims no liability. Individual chapters of "Pet Shop of Horrors" are often based on these consequences, and are each written as a stand-alone story, usually introducing one or more new characters in each chapter. With the exception of the main characters and their families, it is rare for a character to carry over to a later chapter, providing the series with a very episodic nature.