The film is performed in the Neapolitan language, which critics note adds to its authenticity as a "celebration of the language and the city". Critical Reception
'The King of Laughter' ('Qui rido io'): Film Review | Venice 2021 Qui rido io
Mario Martone, who has a background in both cinema and opera, uses long shots and ornate set designs to capture the "sacredness" of the theatrical experience in Belle Époque Naples . The film is performed in the Neapolitan language,