International Pictures, a company founded in December 1964 by Felice Falvo, Arturo Giorni and Alessandro Santini.

[2] Santini also wrote the story and screenplay with director Garibaldia Serra Caracciolo and actor Antonio Casale.

[2] The film was shot in three and a half weeks at Balsorano castle and Olimpia Studios in Rome from February to March 1965.

[1] In 1968, Fortuanato Misiano's company Romana Cinematografica bought the rights from the producers and attempted to get the subsidies from 1965's Corona law.

[3] The film was rejected by the Ministerial commission who unanimously decided that the "technical eligibility and sufficient artistic, culture and spectacular qualities" that the law demanded were not present.