This is the information provided by the Le giornate del cinema muto at Pordenone:
THE UNKNOWN (Lo sconosciuto) (US 1927) regia/dir: Tod Browning. scen: Waldemar Young. did/titles: Joseph W. Farnham. photog: Merritt B. Gerstad. mont/ed: Harry Reynolds, Earl Taggart. scg/des: Cedric Gibbons...