Johnny Dorelli stated that Totò and Peppino De Filippo ad-libbed the most of their dialogues.
Italian censorship visa # 27041 delivered on 13-6-1958.
The asylum where Antonio Vignanelli (Totò) and Peppino Caprioli (Peppino De Filippo) are taken is in fact the main building of film studios De Paoli in Rome.
Rossana Cristiani's debut.