Four extraterrestrials, X-1, X-2, X-3 and X-4, arrive on Earth in the early sixties. Here they decide to take on human features to study the terrestrials incognito, but end up getting involved in the Roman "dolce vita".
Released: Jun 21, 1964
Runtime: 87 minutes
Genre: Science Fiction, Comedy
Stars: Paolo Panelli, Carlo Croccolo, Enzo Garinei, Alfredo Landa, Magali Noël, Ciccio Ingrassia
Crew: Castellano (Story), Pipolo (Story), Ennio Morricone (Original Music Composer), Carlo Bartolini (Unit Manager), Sinesio Isla (Second Assistant Director), Luigi Puri (Sound)