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
The Little Shop of Horrors children five cents apiece to run out of a subway tunnel. They were also able to persuade winos to appear as extras for ten cents apiece. "The winos would get together, two or three of them, and buy pints of wine for themselves! We also had a couple of the winos act as ramrods—sort of like production assistants—and put them in charge of the other wino extras." Griffith and Welles also persuaded a funeral home to donate a hearse and coffin—with a real corpse inside—for the film shoot. Griffith and Welles were able to use the nearby Southern Pacific Transportation