context: In the early stages of the film, Grandpa Hugo was to have been revealed as the murderous Dr. Satan, who at the time was simply referred to as the mad doctor.
source: The legend of the mad doctor was to be a ploy by the Firefly family to lure victims in, though this idea was later scrapped.
reference_original: La leggenda del dottore pazzo doveva essere uno stratagemma della famiglia Firefly per attirare le proprie vittime, ma l'idea venne poi scartata.
reference_flipped: La leggenda della dottoressa pazza doveva essere uno stratagemma della famiglia Firefly per attirare le proprie vittime, ma l'idea venne poi scartata.