Osvaldo Valenti in the title role is dubbed by Augusto Marcacci but as he appear himself in the film as one of the false advisors, Marcacci is in turn dubbed by Amilcare Pettinelli.
Submitted to the British Board of Film Censors as Enrico IV by UK distributor Film Traders and passed with an "A" certificate on 22 December 1947. The London premiere at the Academy, Oxford Street, was on 13 March 1948 and ran three-and-a-half weeks, closing on 7 April 1948.