According to film-director Enzo G. Castellari (son of Pierino's director Marino Girolami), the movie was a "sleeper": it costed a mere 300, 000,000 Italian Lira and smashed the local b.o. with a surprisingly 9,000,000,000 Italian's Lira, becoming the no.1 hit in Italy 1981.
First acting role for pop star Stefania Stella.