The Little Shop of Horrors was interested because of "A Bucket of Blood" and said the development process was similar to that of the earlier film, when he and Griffith were inspired by visiting various coffee houses: We tried a similar approach for "The Little Shop of Horrors", dropping in and out of various downtown dives. We ended up at a place where Sally Kellerman (before she became a star) was working as a waitress, and as Chuck and I vied with each other, trying to top each other's sardonic or subversive ideas, appealing to Sally as a referee, she sat down at the table
Little Shop of Horrors (film) much more convincing and lifelike. They realized they could film the puppet at a slower speed, making it appear to move faster when played back at normal speed. "By slowing it down it looked it was talking real fast. We then went 'holy cow, look at that. We can do it. The frame rate for filming the plant was slowed to 12 or 16 frames per second, depending on the scene, and frequent screen cuts were used to minimize the amount of screen time the puppet spent with human actors, and when interaction was totally necessary, the actors (usually Moranis)