The film is based on a 1908 play by the Sicilian playwright , which had previously been adapted during the silent era starring Angelo Musco. The 1940 version shifts the setting to a Neapolitan tenement, following Mastro Agostino Miciacio (Totò), a cobbler and caretaker. The story is driven by two central conflicts:
The film is particularly notable for its ensemble cast and the early involvement of influential writers: San Giovanni decollato (1940)
: The screenplay was co-written by Cesare Zavattini , a future architect of Italian Neorealism, alongside Aldo Vergano and Palermi. The film is based on a 1908 play
: Agostino is fiercely devoted to a painting of St. John the Baptist's severed head. He is obsessed with uncovering a thief who nightly steals the oil from the saint's votive lamp. following Mastro Agostino Miciacio (Totò)