The Little Shop of Horrors AIP distributed the film as the B movie for their release of Mario Bava's "Black Sunday". Despite being barely mentioned in advertising (it was only occasionally referred to as an "Added Attraction" to Bava's film), "Black Sunday"'s critical and commercial success resulted in positive word of mouth responses to "The Little Shop of Horrors". The film was re-released again the following year in a double feature with "Last Woman on Earth". Because Corman did not believe that "The Little Shop of Horrors" had much financial prospect after its initial theatrical run, he did not bother to copyright it, resulting in
The Little Shop of Horrors father appears as a dental patient, and his grandmother, Myrtle Vail, appears as Seymour's hypochondriac mother. Dick Miller, who had starred as the protagonist of "A Bucket of Blood" was offered the role of Seymour, but turned it down, instead taking the smaller role of Burson Fouch. Production at the "Bucket of Blood" sets was compressed into three days of cast rehearsals, immediately followed by two days and one night of principal photography. It had been rumored that the film's shooting schedule was based on a bet that Corman could not complete a film within that time. However, this claim