Cast
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".
Paolo Panelli (Acting)
Carlo Croccolo (Acting)
Enzo Garinei (Acting)
Alfredo Landa (Acting)
Magali Noël (Acting)
Ciccio Ingrassia (Acting)
Franco Franchi (Acting)
Pietro De Vico (Acting)
Valeria Fabrizi (Acting)
Umberto D'Orsi (Acting)
Riccardo Billi (Acting)
Francesco Mulè (Acting)
Lando Buzzanca (Acting)
Mario De Simone (Acting)
Margaret Lee (Acting)
Tullio Altamura (Acting)
Nerio Bernardi (Acting)
Dominique Boschero (Acting)
Alicia Brandet (Acting)
José Calvo (Acting)
Thea Fleming (Acting)
Agata Flori (Acting)
Corinne Fontaine (Acting)
Cristina Gaïoni (Acting)
Aldo Giuffrè (Acting)
Annie Gorassini (Acting)
Margaret Rose Keil (Acting)
Salvo Libassi (Acting)
Rosemarie Lindt (Acting)
Mimmo Poli (Acting)
Lucia Modugno (Acting)
Bruno Scipioni (Acting)
Seyna Seyn (Acting)
José María Tasso (Acting)
Elena María Tejeiro (Acting)
Ángel Ter (Acting)
Pietro Tordi (Acting)
Max Turilli (Acting)
Raimondo Vianello (Acting)
Jimmy il Fenomeno (Acting)
Rossana Canghiari (Acting)
11 August 1964
27 October 1960
12 April 2007
31 December 1997
30 December 2021
28 January 2022
1 June 1965
19 January 1982
1 May 2010
1 January 1958
11 July 2015
1 June 2015
8 February 2019
21 March 2023
7 December 1972
21 June 1964