All members of cast and crew are relatives, friends and personal acquaintances of director Pupi Avati.
Ariano Nanetti, aka Bon Tonelli, wasn't a professional actor, but rather a local entrepreneur who volunteered to find funds for the movie. As Avati accepted his offer, Nanetti introduced him to an anonymous "Mr. X", who covered all the expenses of the movie, and who turned out to be Carmine Domenico Rizzo, a famous Italian businessman.
Italian censorship visa # 55382 delivered on 24-1-1970.